=========================================================================== ________ _________ _________ __ _________ | |\ | |\ | |\ | |\ / \\ | ____|| | ____|| | __ || |__|| | ___ || | |\___\| | |\___\| | |\_| || \_\| | // \ || | || | || | || | || __ | || | || | ||__ | ||__ | ||_| || | |\ | || | || | |\ | |\ | \\ | || | || | || | ___|| | ___|| | ___ || | || | || | || | |\__\| | |\__\| | |\__| || | || | || | || | || | || | || | || | || | || | || | || | ||___ | ||__| || | || | \\__/ || | || | |\ | || | || | || |___|| |________|| |__________|| |__|| \_________// F I N I T E E L E M E N T S F O R B I O M E C H A N I C S --- v e r s i o n - 2 . 8 . 2 . 11195 --- Musculoskeletal Research Laboratory University of Utah http://febio.org FEBio is a registered trademark. copyright (c) 2006-2018 - All rights reserved This is the NON-COMMERCIAL version of FEBio or the commercial license key file could not be found. If you have a key file make sure it is placed in the same directory as the executable. This version may only be used for non-commercial purposes as described in the license agreement. The functionality of this version may be limited compared to the commercial version. If you wish to obtain a valid commercial license file, please contact the developers. =========================================================================== FILES USED =========================================================================== Input file : /home/schwara2/Documents/biomech_trainer/sample_case.feb Plot file : /home/schwara2/Documents/biomech_trainer/sample_case.xplt Log file : /home/schwara2/Documents/biomech_trainer/sample_case.log MESH INFO =========================================================================== Number of materials ............................ : 3 Number of domains .............................. : 3 Number of nodes ................................ : 20695 Number of solid elements ....................... : 16798 CONTROL DATA =========================================================================== Module type .................................... : solid Analysis type .................................. : quasi-static Number of timesteps ............................ : 10 Time step size ................................. : 0.1 Auto time stepper activated .................... : yes Optimal nr of iterations ..................... : 10 Minimum allowable step size .................. : 0.01 Maximum allowable step size .................. : 0.1 Number of loadcurves ........................... : 1 SOLVER PARAMETERS =========================================================================== lstol ............................................. : 0.9 lsmin ............................................. : 0.01 lsiter ............................................ : 5 max_refs .......................................... : 15 max_ups ........................................... : 10 qn_max_buffer_size ................................ : 0 qn_cycle_buffer ................................... : true cmax .............................................. : 100000 qnmethod .......................................... : 0 check_zero_diagonal ............................... : true zero_diagonal_tol ................................. : 0 equation_scheme ................................... : 0 force_partition ................................... : 0 reform_each_time_step ............................. : true diverge_reform .................................... : true do_reforms ........................................ : true dtol .............................................. : 0.001 etol .............................................. : 0.01 rtol .............................................. : 0 min_residual ...................................... : 1e-20 max_residual ...................................... : 0 rhoi .............................................. : -2 alpha ............................................. : 1 beta .............................................. : 0.25 gamma ............................................. : 0.5 symmetric_stiffness ............................... : true logSolve .......................................... : false OUTPUT DATA =========================================================================== plot level ................................ : major iterations plotfile format ........................... : FEBIO Nodal Variables: displacement (type = vec3f, format = NODE) Domain Variables: rigid force (type = vec3f, format = REGION) stress (type = mat3fs, format = ITEM) MATERIAL DATA =========================================================================== 1 - Indenter (type: rigid body) density ........................................... : 1 density ........................................... : 1 E ................................................. : 1 v ................................................. : 0 parent_id ......................................... : -1 center_of_mass .................................... : 0,0,45 --------------------------------------------------------------------------- 2 - Cartilage (type: Mooney-Rivlin) density ........................................... : 1e-09 k ................................................. : 100 laugon ............................................ : false atol .............................................. : 0.01 minaug ............................................ : 0 maxaug ............................................ : 0 pressure_model .................................... : 0 c1 ................................................ : 2.54 c2 ................................................ : 0 --------------------------------------------------------------------------- 3 - Bone (type: rigid body) density ........................................... : 1 density ........................................... : 1 E ................................................. : 1 v ................................................. : 0 parent_id ......................................... : -1 center_of_mass .................................... : 0,0,0 RIGID BODY DATA =========================================================================== Rigid Body 1: material id : 1 center of mass : 0, 0, 45 mass : 1.9098e-313 Ixx Ixy Ixz : 2.3342e-313, 2.75859e-313, 3.60739e-313 Ixy Iyy Iyz : 2.75859e-313, 3.18299e-313, 4.03179e-313 Ixz Iyz Izz : 3.60739e-313, 4.03179e-313, 4.45619e-313 --------------------------------------------------------------------------- Rigid Body 2: material id : 3 center of mass : 0, 0, 0 mass : 4.68961e-312 Ixx Ixy Ixz : 4.73205e-312, 4.77449e-312, 4.85937e-312 Ixy Iyy Iyz : 4.77449e-312, 4.81693e-312, 4.90181e-312 Ixz Iyz Izz : 4.85937e-312, 4.90181e-312, 4.94425e-312 CONTACT INTERFACE DATA =========================================================================== contact interface 1 - Type: sliding-elastic laugon ............................................ : false tolerance ......................................... : 0.2 gaptol ............................................ : 0 penalty ........................................... : 100 auto_penalty ...................................... : false two_pass .......................................... : false knmult ............................................ : 0 search_tol ........................................ : 0.01 symmetric_stiffness ............................... : false search_radius ..................................... : 1 seg_up ............................................ : 0 tension ........................................... : false minaug ............................................ : 0 maxaug ............................................ : 10 node_reloc ........................................ : false fric_coeff ........................................ : 0 smooth_aug ........................................ : false flip_master ....................................... : false flip_slave ........................................ : false LOADCURVE DATA =========================================================================== 1 0 0 1 1 LINEAR SOLVER DATA =========================================================================== Solver type ............................... : Pardiso Matrix format ............................. : symmetric ************************************************************************* * WARNING * * * * The sliding-elastic contact algorithm * * runs better with a non-symmetric stiffness matrix. * * You may set symmetric_stiffness flag to false in Control section. * ************************************************************************* ===== beginning time step 1 : 0.1 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.1 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 2.433425e-23 4.272658e-22 0.000000e+00 energy 4.076263e-25 1.825978e-25 4.076263e-27 displacement 1.162835e-25 1.162835e-25 1.162835e-31 ************************************************************************* * WARNING * * * * No force acting on the system. * ************************************************************************* convergence summary number of iterations : 1 number of reformations : 1 ------- converged at time : 0.1 ===== beginning time step 2 : 0.2 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.2 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 4.272658e-22 1.143274e-21 0.000000e+00 energy 2.025033e-24 8.911170e-25 2.025033e-26 displacement 4.050311e-26 4.050311e-26 4.050311e-32 ************************************************************************* * WARNING * * * * No force acting on the system. * ************************************************************************* convergence summary number of iterations : 1 number of reformations : 1 ------- converged at time : 0.2 ===== beginning time step 3 : 0.3 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.3 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.143274e-21 1.432901e-21 0.000000e+00 energy 4.799640e-24 2.528225e-24 4.799640e-26 displacement 8.472457e-26 8.472457e-26 8.472457e-32 ************************************************************************* * WARNING * * * * No force acting on the system. * ************************************************************************* convergence summary number of iterations : 1 number of reformations : 1 ------- converged at time : 0.3 ===== beginning time step 4 : 0.4 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.4 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.432901e-21 1.409725e-21 0.000000e+00 energy 5.963876e-24 2.603674e-24 5.963876e-26 displacement 1.049341e-25 1.049341e-25 1.049341e-31 ************************************************************************* * WARNING * * * * No force acting on the system. * ************************************************************************* convergence summary number of iterations : 1 number of reformations : 1 ------- converged at time : 0.4 ===== beginning time step 5 : 0.5 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.5 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.409725e-21 1.486022e-21 0.000000e+00 energy 5.880829e-24 2.556015e-24 5.880829e-26 displacement 1.060147e-25 1.060147e-25 1.060147e-31 ************************************************************************* * WARNING * * * * No force acting on the system. * ************************************************************************* convergence summary number of iterations : 1 number of reformations : 1 ------- converged at time : 0.5 ===== beginning time step 6 : 0.6 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.6 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.486022e-21 1.452292e-21 0.000000e+00 energy 5.919588e-24 2.683511e-24 5.919588e-26 displacement 1.029595e-25 1.029595e-25 1.029595e-31 ************************************************************************* * WARNING * * * * No force acting on the system. * ************************************************************************* convergence summary number of iterations : 1 number of reformations : 1 ------- converged at time : 0.6 ===== beginning time step 7 : 0.7 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.7 stiffness updates = 0 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 0.500000 convergence norms : INITIAL CURRENT REQUIRED residual 1.452292e-21 8.976842e+03 0.000000e+00 energy 5.840606e-24 1.131476e-14 5.840606e-26 displacement 1.033080e-25 2.582701e-26 2.582701e-32 ************************************************************************* * WARNING * * * * Problem is diverging. Stiffness matrix will now be reformed * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353430 2 ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10673 at gauss point 5 * * jacobian = -0.110342 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10678 at gauss point 5 * * jacobian = -0.182584 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10923 at gauss point 6 * * jacobian = -0.0181319 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10423 at gauss point 5 * * jacobian = -0.0218072 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10428 at gauss point 8 * * jacobian = -0.357678 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10433 at gauss point 5 * * jacobian = -0.130318 * * * ************************************************************************* ------- failed to converge at time : 0.7 Retrying time step. Retry attempt 1 of max 5 AUTO STEPPER: retry step, dt = 0.0833333 ===== beginning time step 7 : 0.683333 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.683333 stiffness updates = 0 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 0.500000 convergence norms : INITIAL CURRENT REQUIRED residual 1.452292e-21 5.106781e+03 0.000000e+00 energy 5.840606e-24 9.061310e-15 5.840606e-26 displacement 1.033080e-25 2.582701e-26 2.582701e-32 ************************************************************************* * WARNING * * * * Problem is diverging. Stiffness matrix will now be reformed * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353430 2 ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10663 at gauss point 8 * * jacobian = -0.012693 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 9928 at gauss point 6 * * jacobian = -0.118929 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10668 at gauss point 5 * * jacobian = -0.665282 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10673 at gauss point 5 * * jacobian = -0.114771 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10178 at gauss point 2 * * jacobian = -0.0587002 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10428 at gauss point 1 * * jacobian = -0.137573 * * * ************************************************************************* ------- failed to converge at time : 0.683333 Retrying time step. Retry attempt 2 of max 5 AUTO STEPPER: retry step, dt = 0.0666667 ===== beginning time step 7 : 0.666667 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.666667 stiffness updates = 0 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 0.500000 convergence norms : INITIAL CURRENT REQUIRED residual 1.452292e-21 2.506770e+03 0.000000e+00 energy 5.840606e-24 5.722626e-15 5.840606e-26 displacement 1.033080e-25 2.582701e-26 2.582701e-32 ************************************************************************* * WARNING * * * * Problem is diverging. Stiffness matrix will now be reformed * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353430 2 ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10663 at gauss point 3 * * jacobian = -3.31893 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10667 at gauss point 3 * * jacobian = -0.597352 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10668 at gauss point 3 * * jacobian = -85.6552 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10671 at gauss point 7 * * jacobian = -0.00627904 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10672 at gauss point 1 * * jacobian = -0.982615 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10673 at gauss point 1 * * jacobian = -36.8934 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10676 at gauss point 5 * * jacobian = -0.188296 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10677 at gauss point 1 * * jacobian = -0.0120627 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10678 at gauss point 3 * * jacobian = -1.99258 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10682 at gauss point 5 * * jacobian = -4.80258 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10683 at gauss point 7 * * jacobian = -2.7901 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10687 at gauss point 5 * * jacobian = -2.66814 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10693 at gauss point 7 * * jacobian = -0.0600877 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10913 at gauss point 4 * * jacobian = -0.623641 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 9918 at gauss point 6 * * jacobian = -0.729781 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10917 at gauss point 7 * * jacobian = -1.73914 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 9923 at gauss point 3 * * jacobian = -0.0128135 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 9927 at gauss point 6 * * jacobian = -0.971527 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10922 at gauss point 2 * * jacobian = -0.0855659 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 9928 at gauss point 2 * * jacobian = -0.937478 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10923 at gauss point 1 * * jacobian = -2.53243 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 9933 at gauss point 3 * * jacobian = -0.142446 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10927 at gauss point 2 * * jacobian = -0.0126492 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10928 at gauss point 2 * * jacobian = -0.0872445 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10932 at gauss point 5 * * jacobian = -0.921552 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10933 at gauss point 1 * * jacobian = -4.8998 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10938 at gauss point 1 * * jacobian = -0.137614 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10943 at gauss point 5 * * jacobian = -0.20219 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10168 at gauss point 4 * * jacobian = -0.434541 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10172 at gauss point 6 * * jacobian = -1.66181 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10173 at gauss point 2 * * jacobian = -19.0042 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10178 at gauss point 3 * * jacobian = -8.1676 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10182 at gauss point 2 * * jacobian = -0.16149 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10183 at gauss point 5 * * jacobian = -2.53787 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10187 at gauss point 6 * * jacobian = -0.0490494 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10188 at gauss point 2 * * jacobian = -2.39708 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10413 at gauss point 8 * * jacobian = -1.92133 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10417 at gauss point 3 * * jacobian = -1.72974 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10418 at gauss point 2 * * jacobian = -0.0667172 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10422 at gauss point 2 * * jacobian = -0.85973 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10423 at gauss point 1 * * jacobian = -56.6264 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10427 at gauss point 4 * * jacobian = -0.137739 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10428 at gauss point 1 * * jacobian = -0.227014 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10432 at gauss point 1 * * jacobian = -0.127359 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10433 at gauss point 1 * * jacobian = -15.1964 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10437 at gauss point 2 * * jacobian = -0.27095 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10438 at gauss point 1 * * jacobian = -1.15879 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10443 at gauss point 1 * * jacobian = -0.144251 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 11168 at gauss point 4 * * jacobian = -1.03618 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 11173 at gauss point 1 * * jacobian = -3.7126 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 11178 at gauss point 1 * * jacobian = -3.89029 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 11183 at gauss point 1 * * jacobian = -2.07415 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 11417 at gauss point 8 * * jacobian = -0.0732566 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 11418 at gauss point 5 * * jacobian = -0.149263 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 11422 at gauss point 5 * * jacobian = -0.385685 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 11423 at gauss point 6 * * jacobian = -0.275995 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 11428 at gauss point 5 * * jacobian = -2.11708 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 11673 at gauss point 5 * * jacobian = -0.0418619 * * * ************************************************************************* ------- failed to converge at time : 0.666667 Retrying time step. Retry attempt 3 of max 5 AUTO STEPPER: retry step, dt = 0.05 ===== beginning time step 7 : 0.65 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.65 stiffness updates = 0 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 0.500000 convergence norms : INITIAL CURRENT REQUIRED residual 1.452292e-21 1.137524e+03 0.000000e+00 energy 5.840606e-24 2.509816e-15 5.840606e-26 displacement 1.033080e-25 2.582701e-26 2.582701e-32 ************************************************************************* * WARNING * * * * Problem is diverging. Stiffness matrix will now be reformed * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353394 2 ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10668 at gauss point 7 * * jacobian = -0.804294 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10672 at gauss point 1 * * jacobian = -0.497898 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10673 at gauss point 1 * * jacobian = -7.65791 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10677 at gauss point 5 * * jacobian = -0.745919 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10678 at gauss point 1 * * jacobian = -2.30854 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10178 at gauss point 5 * * jacobian = -0.708908 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10422 at gauss point 2 * * jacobian = -0.765289 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10423 at gauss point 1 * * jacobian = -4.32122 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10427 at gauss point 2 * * jacobian = -0.231088 * * * ************************************************************************* ************************************************************************* * ERROR * * * * Negative jacobian was detected at element 10428 at gauss point 1 * * jacobian = -5.15485 * * * ************************************************************************* ------- failed to converge at time : 0.65 Retrying time step. Retry attempt 4 of max 5 AUTO STEPPER: retry step, dt = 0.0333333 ===== beginning time step 7 : 0.633333 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353367 1 Nonlinear solution status: time= 0.633333 stiffness updates = 0 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 0.500000 convergence norms : INITIAL CURRENT REQUIRED residual 1.452292e-21 4.165363e+02 0.000000e+00 energy 5.840606e-24 1.471363e-15 5.840606e-26 displacement 1.033080e-25 2.582701e-26 2.582701e-32 ************************************************************************* * WARNING * * * * Problem is diverging. Stiffness matrix will now be reformed * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353394 2 Nonlinear solution status: time= 0.633333 stiffness updates = 0 right hand side evaluations = 5 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 4.165363e+02 1.323340e+01 0.000000e+00 energy 1.471363e-15 1.291135e+00 1.471363e-17 displacement 1.033080e-25 4.500667e-01 4.500667e-07 ************************************************************************* * WARNING * * * * Problem is diverging. Stiffness matrix will now be reformed * ************************************************************************* Reforming stiffness matrix: reformation #3 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353385 3 Nonlinear solution status: time= 0.633333 stiffness updates = 0 right hand side evaluations = 6 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.323340e+01 1.662890e+01 0.000000e+00 energy 1.291135e+00 5.125396e-01 1.291135e-02 displacement 1.033080e-25 3.149297e-01 1.005980e-07 4 Nonlinear solution status: time= 0.633333 stiffness updates = 1 right hand side evaluations = 8 stiffness matrix reformations = 3 step from line search = 0.620013 convergence norms : INITIAL CURRENT REQUIRED residual 1.323340e+01 7.619494e+00 0.000000e+00 energy 1.291135e+00 2.919937e-01 1.291135e-02 displacement 1.033080e-25 9.583920e-02 2.145486e-07 5 Nonlinear solution status: time= 0.633333 stiffness updates = 2 right hand side evaluations = 9 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.323340e+01 8.954506e-01 0.000000e+00 energy 1.291135e+00 2.303526e-02 1.291135e-02 displacement 1.033080e-25 6.073234e-02 1.334175e-07 6 Nonlinear solution status: time= 0.633333 stiffness updates = 3 right hand side evaluations = 10 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.323340e+01 3.431788e-01 0.000000e+00 energy 1.291135e+00 1.848814e-02 1.291135e-02 displacement 1.033080e-25 3.962649e-03 1.302995e-07 7 Nonlinear solution status: time= 0.633333 stiffness updates = 4 right hand side evaluations = 11 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.323340e+01 3.992709e-02 0.000000e+00 energy 1.291135e+00 7.309602e-04 1.291135e-02 displacement 1.033080e-25 2.031333e-03 1.293699e-07 8 Nonlinear solution status: time= 0.633333 stiffness updates = 5 right hand side evaluations = 13 stiffness matrix reformations = 3 step from line search = 0.629463 convergence norms : INITIAL CURRENT REQUIRED residual 1.323340e+01 2.413634e-03 0.000000e+00 energy 1.291135e+00 2.102074e-04 1.291135e-02 displacement 1.033080e-25 8.305526e-05 1.293034e-07 9 Nonlinear solution status: time= 0.633333 stiffness updates = 6 right hand side evaluations = 14 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.323340e+01 2.273753e-04 0.000000e+00 energy 1.291135e+00 2.549251e-06 1.291135e-02 displacement 1.033080e-25 2.135744e-05 1.295265e-07 10 Nonlinear solution status: time= 0.633333 stiffness updates = 7 right hand side evaluations = 15 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.323340e+01 1.704733e-05 0.000000e+00 energy 1.291135e+00 1.774101e-07 1.291135e-02 displacement 1.033080e-25 2.936788e-07 1.294363e-07 11 Nonlinear solution status: time= 0.633333 stiffness updates = 8 right hand side evaluations = 16 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.323340e+01 1.128061e-06 0.000000e+00 energy 1.291135e+00 5.057905e-08 1.291135e-02 displacement 1.033080e-25 6.023070e-08 1.294484e-07 convergence summary number of iterations : 11 number of reformations : 3 ------- converged at time : 0.633333 AUTO STEPPER: decreasing time step, dt = 0.0322475 ===== beginning time step 8 : 0.665581 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353394 1 Nonlinear solution status: time= 0.665581 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 4.720675e+01 0.000000e+00 energy 6.484797e+00 1.913678e-01 6.484797e-02 displacement 1.933756e-01 1.933756e-01 1.933756e-07 2 Nonlinear solution status: time= 0.665581 stiffness updates = 1 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 0.561205 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 5.894854e+01 0.000000e+00 energy 6.484797e+00 2.272665e+00 6.484797e-02 displacement 1.933756e-01 4.328723e-01 9.421482e-07 3 Nonlinear solution status: time= 0.665581 stiffness updates = 2 right hand side evaluations = 5 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 1.377906e+01 0.000000e+00 energy 6.484797e+00 6.154623e-01 6.484797e-02 displacement 1.933756e-01 9.084349e-02 4.685753e-07 4 Nonlinear solution status: time= 0.665581 stiffness updates = 3 right hand side evaluations = 7 stiffness matrix reformations = 1 step from line search = 0.517670 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 3.127554e+00 0.000000e+00 energy 6.484797e+00 7.339664e-02 6.484797e-02 displacement 1.933756e-01 3.787610e-02 2.576883e-07 5 Nonlinear solution status: time= 0.665581 stiffness updates = 4 right hand side evaluations = 9 stiffness matrix reformations = 1 step from line search = 0.631560 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 2.244868e+00 0.000000e+00 energy 6.484797e+00 3.735373e-02 6.484797e-02 displacement 1.933756e-01 4.724599e-03 2.194295e-07 6 Nonlinear solution status: time= 0.665581 stiffness updates = 5 right hand side evaluations = 12 stiffness matrix reformations = 1 step from line search = 0.215888 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 1.408804e+00 0.000000e+00 energy 6.484797e+00 3.112487e-03 6.484797e-02 displacement 1.933756e-01 6.712698e-04 2.107304e-07 7 Nonlinear solution status: time= 0.665581 stiffness updates = 6 right hand side evaluations = 13 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 6.615838e-02 0.000000e+00 energy 6.484797e+00 8.882404e-04 6.484797e-02 displacement 1.933756e-01 5.219099e-04 2.318729e-07 8 Nonlinear solution status: time= 0.665581 stiffness updates = 7 right hand side evaluations = 16 stiffness matrix reformations = 1 step from line search = 0.188271 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 4.161625e-02 0.000000e+00 energy 6.484797e+00 4.692870e-04 6.484797e-02 displacement 1.933756e-01 2.357141e-05 2.327675e-07 9 Nonlinear solution status: time= 0.665581 stiffness updates = 8 right hand side evaluations = 17 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 8.621771e-03 0.000000e+00 energy 6.484797e+00 2.369135e-04 6.484797e-02 displacement 1.933756e-01 2.051127e-05 2.313655e-07 10 Nonlinear solution status: time= 0.665581 stiffness updates = 9 right hand side evaluations = 18 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 6.207683e-04 0.000000e+00 energy 6.484797e+00 2.337340e-05 6.484797e-02 displacement 1.933756e-01 3.105858e-06 2.314162e-07 ************************************************************************* * WARNING * * * * Max nr of iterations reached. * * Stiffness matrix will now be reformed. * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353430 11 Nonlinear solution status: time= 0.665581 stiffness updates = 0 right hand side evaluations = 19 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 4.980125e-07 0.000000e+00 energy 6.484797e+00 4.041014e-07 6.484797e-02 displacement 1.933756e-01 5.867051e-07 2.314773e-07 12 Nonlinear solution status: time= 0.665581 stiffness updates = 1 right hand side evaluations = 20 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.879026e+02 6.088338e-09 0.000000e+00 energy 6.484797e+00 1.187891e-09 6.484797e-02 displacement 1.933756e-01 1.899992e-09 2.314786e-07 convergence summary number of iterations : 12 number of reformations : 2 ------- converged at time : 0.665581 AUTO STEPPER: decreasing time step, dt = 0.0303091 ===== beginning time step 9 : 0.69589 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353430 1 Nonlinear solution status: time= 0.69589 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.789466e+03 9.917602e-01 0.000000e+00 energy 1.731997e+01 2.553805e-02 1.731997e-01 displacement 5.127477e-01 5.127477e-01 5.127477e-07 2 Nonlinear solution status: time= 0.69589 stiffness updates = 1 right hand side evaluations = 3 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.789466e+03 1.144729e-01 0.000000e+00 energy 1.731997e+01 2.391211e-03 1.731997e-01 displacement 5.127477e-01 7.669220e-03 5.191481e-07 3 Nonlinear solution status: time= 0.69589 stiffness updates = 2 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.789466e+03 2.805101e-03 0.000000e+00 energy 1.731997e+01 1.815866e-04 1.731997e-01 displacement 5.127477e-01 5.810192e-05 5.190648e-07 4 Nonlinear solution status: time= 0.69589 stiffness updates = 3 right hand side evaluations = 5 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.789466e+03 3.655063e-04 0.000000e+00 energy 1.731997e+01 2.023825e-05 1.731997e-01 displacement 5.127477e-01 3.443554e-05 5.181311e-07 5 Nonlinear solution status: time= 0.69589 stiffness updates = 4 right hand side evaluations = 6 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.789466e+03 1.673949e-05 0.000000e+00 energy 1.731997e+01 9.884355e-07 1.731997e-01 displacement 5.127477e-01 2.041863e-07 5.181404e-07 convergence summary number of iterations : 5 number of reformations : 1 ------- converged at time : 0.69589 AUTO STEPPER: increasing time step, dt = 0.0442472 ===== beginning time step 10 : 0.740137 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353430 1 Nonlinear solution status: time= 0.740137 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 6.733991e+02 0.000000e+00 energy 3.680194e+01 2.025856e+00 3.680194e-01 displacement 1.140062e+00 1.140062e+00 1.140062e-06 2 Nonlinear solution status: time= 0.740137 stiffness updates = 1 right hand side evaluations = 5 stiffness matrix reformations = 1 step from line search = 0.324147 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 6.178721e+02 0.000000e+00 energy 3.680194e+01 1.699869e+01 3.680194e-01 displacement 1.140062e+00 2.893828e+00 6.255593e-06 3 Nonlinear solution status: time= 0.740137 stiffness updates = 2 right hand side evaluations = 6 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 2.211576e+02 0.000000e+00 energy 3.680194e+01 5.137963e+00 3.680194e-01 displacement 1.140062e+00 5.693876e-01 3.345968e-06 4 Nonlinear solution status: time= 0.740137 stiffness updates = 3 right hand side evaluations = 8 stiffness matrix reformations = 1 step from line search = 0.392384 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 3.407271e+01 0.000000e+00 energy 3.680194e+01 2.153230e-01 3.680194e-01 displacement 1.140062e+00 3.728542e-01 1.519436e-06 5 Nonlinear solution status: time= 0.740137 stiffness updates = 4 right hand side evaluations = 10 stiffness matrix reformations = 1 step from line search = 0.570227 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 2.052268e+01 0.000000e+00 energy 3.680194e+01 5.750859e-02 3.680194e-01 displacement 1.140062e+00 9.826228e-03 1.503900e-06 6 Nonlinear solution status: time= 0.740137 stiffness updates = 5 right hand side evaluations = 12 stiffness matrix reformations = 1 step from line search = 0.590373 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 8.553748e+00 0.000000e+00 energy 3.680194e+01 6.546937e-02 3.680194e-01 displacement 1.140062e+00 9.888641e-03 1.553437e-06 7 Nonlinear solution status: time= 0.740137 stiffness updates = 6 right hand side evaluations = 15 stiffness matrix reformations = 1 step from line search = 0.227009 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 3.839272e+00 0.000000e+00 energy 3.680194e+01 4.897775e-02 3.680194e-01 displacement 1.140062e+00 4.058147e-03 1.597543e-06 8 Nonlinear solution status: time= 0.740137 stiffness updates = 7 right hand side evaluations = 17 stiffness matrix reformations = 1 step from line search = 0.619130 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 1.355712e+00 0.000000e+00 energy 3.680194e+01 1.053748e-02 3.680194e-01 displacement 1.140062e+00 2.016935e-03 1.651220e-06 9 Nonlinear solution status: time= 0.740137 stiffness updates = 8 right hand side evaluations = 19 stiffness matrix reformations = 1 step from line search = 0.550909 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 5.013582e-01 0.000000e+00 energy 3.680194e+01 5.303630e-03 3.680194e-01 displacement 1.140062e+00 6.884059e-04 1.613837e-06 10 Nonlinear solution status: time= 0.740137 stiffness updates = 9 right hand side evaluations = 21 stiffness matrix reformations = 1 step from line search = 0.417209 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 3.607541e-01 0.000000e+00 energy 3.680194e+01 7.152164e-03 3.680194e-01 displacement 1.140062e+00 5.017867e-04 1.579238e-06 ************************************************************************* * WARNING * * * * Max nr of iterations reached. * * Stiffness matrix will now be reformed. * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353478 11 Nonlinear solution status: time= 0.740137 stiffness updates = 0 right hand side evaluations = 22 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 1.803162e-03 0.000000e+00 energy 3.680194e+01 9.910383e-05 3.680194e-01 displacement 1.140062e+00 2.563839e-04 1.602890e-06 12 Nonlinear solution status: time= 0.740137 stiffness updates = 1 right hand side evaluations = 23 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 4.603533e-04 0.000000e+00 energy 3.680194e+01 1.446137e-05 3.680194e-01 displacement 1.140062e+00 2.646727e-05 1.603056e-06 13 Nonlinear solution status: time= 0.740137 stiffness updates = 2 right hand side evaluations = 24 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 3.827239e+03 4.290413e-05 0.000000e+00 energy 3.680194e+01 1.471895e-06 3.680194e-01 displacement 1.140062e+00 3.479808e-07 1.603020e-06 convergence summary number of iterations : 13 number of reformations : 2 ------- converged at time : 0.740137 AUTO STEPPER: decreasing time step, dt = 0.0400368 ===== beginning time step 11 : 0.780174 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353478 1 Nonlinear solution status: time= 0.780174 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 5.644870e+01 0.000000e+00 energy 5.552962e+01 1.168000e+00 5.552962e-01 displacement 1.997428e+00 1.997428e+00 1.997428e-06 2 Nonlinear solution status: time= 0.780174 stiffness updates = 1 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 0.624093 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 2.586891e+01 0.000000e+00 energy 5.552962e+01 1.192990e+00 5.552962e-01 displacement 1.997428e+00 3.731460e-01 2.729811e-06 3 Nonlinear solution status: time= 0.780174 stiffness updates = 2 right hand side evaluations = 5 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 7.073639e+00 0.000000e+00 energy 5.552962e+01 2.620820e-01 5.552962e-01 displacement 1.997428e+00 7.479263e-02 2.366208e-06 4 Nonlinear solution status: time= 0.780174 stiffness updates = 3 right hand side evaluations = 7 stiffness matrix reformations = 1 step from line search = 0.485624 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 1.502304e+00 0.000000e+00 energy 5.552962e+01 9.870510e-02 5.552962e-01 displacement 1.997428e+00 2.264383e-02 2.184100e-06 5 Nonlinear solution status: time= 0.780174 stiffness updates = 4 right hand side evaluations = 9 stiffness matrix reformations = 1 step from line search = 0.399450 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 1.599156e+00 0.000000e+00 energy 5.552962e+01 2.994645e-02 5.552962e-01 displacement 1.997428e+00 3.790822e-03 2.123838e-06 6 Nonlinear solution status: time= 0.780174 stiffness updates = 5 right hand side evaluations = 10 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 1.457371e-01 0.000000e+00 energy 5.552962e+01 5.156033e-03 5.552962e-01 displacement 1.997428e+00 1.405746e-03 2.145048e-06 7 Nonlinear solution status: time= 0.780174 stiffness updates = 6 right hand side evaluations = 13 stiffness matrix reformations = 1 step from line search = 0.313599 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 6.535331e-02 0.000000e+00 energy 5.552962e+01 7.676651e-04 5.552962e-01 displacement 1.997428e+00 1.169094e-04 2.148191e-06 8 Nonlinear solution status: time= 0.780174 stiffness updates = 7 right hand side evaluations = 14 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 8.131436e-03 0.000000e+00 energy 5.552962e+01 1.474208e-04 5.552962e-01 displacement 1.997428e+00 9.044850e-05 2.143388e-06 9 Nonlinear solution status: time= 0.780174 stiffness updates = 8 right hand side evaluations = 17 stiffness matrix reformations = 1 step from line search = 0.273802 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 3.208737e-03 0.000000e+00 energy 5.552962e+01 3.203150e-05 5.552962e-01 displacement 1.997428e+00 4.620130e-06 2.143124e-06 10 Nonlinear solution status: time= 0.780174 stiffness updates = 9 right hand side evaluations = 18 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 2.653475e-04 0.000000e+00 energy 5.552962e+01 6.441919e-06 5.552962e-01 displacement 1.997428e+00 5.257961e-06 2.143769e-06 ************************************************************************* * WARNING * * * * Max nr of iterations reached. * * Stiffness matrix will now be reformed. * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353502 11 Nonlinear solution status: time= 0.780174 stiffness updates = 0 right hand side evaluations = 19 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 6.287474e+03 5.388794e-06 0.000000e+00 energy 5.552962e+01 5.105008e-07 5.552962e-01 displacement 1.997428e+00 3.698680e-07 2.143929e-06 convergence summary number of iterations : 11 number of reformations : 2 ------- converged at time : 0.780174 AUTO STEPPER: decreasing time step, dt = 0.038639 ===== beginning time step 12 : 0.818813 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353502 1 Nonlinear solution status: time= 0.818813 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 7.925020e+03 3.755825e+01 0.000000e+00 energy 6.601131e+01 2.282189e-01 6.601131e-01 displacement 2.690541e+00 2.690541e+00 2.690541e-06 2 Nonlinear solution status: time= 0.818813 stiffness updates = 1 right hand side evaluations = 3 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 7.925020e+03 2.251246e+01 0.000000e+00 energy 6.601131e+01 5.365734e-01 6.601131e-01 displacement 2.690541e+00 4.847738e-01 2.783310e-06 3 Nonlinear solution status: time= 0.818813 stiffness updates = 2 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 7.925020e+03 3.670517e+00 0.000000e+00 energy 6.601131e+01 9.672793e-02 6.601131e-01 displacement 2.690541e+00 1.364376e-02 2.739438e-06 4 Nonlinear solution status: time= 0.818813 stiffness updates = 3 right hand side evaluations = 5 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 7.925020e+03 1.206122e+00 0.000000e+00 energy 6.601131e+01 5.257166e-02 6.601131e-01 displacement 2.690541e+00 2.076944e-02 2.642565e-06 5 Nonlinear solution status: time= 0.818813 stiffness updates = 4 right hand side evaluations = 6 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 7.925020e+03 3.635455e-02 0.000000e+00 energy 6.601131e+01 2.721844e-03 6.601131e-01 displacement 2.690541e+00 1.235260e-03 2.647910e-06 6 Nonlinear solution status: time= 0.818813 stiffness updates = 5 right hand side evaluations = 7 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 7.925020e+03 6.169692e-03 0.000000e+00 energy 6.601131e+01 3.386894e-04 6.601131e-01 displacement 2.690541e+00 1.864492e-04 2.655661e-06 7 Nonlinear solution status: time= 0.818813 stiffness updates = 6 right hand side evaluations = 8 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 7.925020e+03 2.075031e-04 0.000000e+00 energy 6.601131e+01 7.963493e-06 6.601131e-01 displacement 2.690541e+00 9.482021e-06 2.654969e-06 8 Nonlinear solution status: time= 0.818813 stiffness updates = 7 right hand side evaluations = 9 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 7.925020e+03 2.807979e-05 0.000000e+00 energy 6.601131e+01 1.540923e-06 6.601131e-01 displacement 2.690541e+00 7.168417e-07 2.654277e-06 convergence summary number of iterations : 8 number of reformations : 1 ------- converged at time : 0.818813 AUTO STEPPER: increasing time step, dt = 0.0458817 ===== beginning time step 13 : 0.864695 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353502 1 Nonlinear solution status: time= 0.864695 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 6.247618e+02 0.000000e+00 energy 9.293005e+01 6.611991e-02 9.293005e-01 displacement 4.355253e+00 4.355253e+00 4.355253e-06 2 Nonlinear solution status: time= 0.864695 stiffness updates = 1 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 0.504912 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 1.291776e+03 0.000000e+00 energy 9.293005e+01 2.157025e+01 9.293005e-01 displacement 4.355253e+00 3.846528e+00 1.121989e-05 3 Nonlinear solution status: time= 0.864695 stiffness updates = 2 right hand side evaluations = 5 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 9.132590e+01 0.000000e+00 energy 9.293005e+01 2.944366e+00 9.293005e-01 displacement 4.355253e+00 1.520256e+00 6.528333e-06 4 Nonlinear solution status: time= 0.864695 stiffness updates = 3 right hand side evaluations = 6 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 1.288150e+02 0.000000e+00 energy 9.293005e+01 2.409807e+00 9.293005e-01 displacement 4.355253e+00 7.419402e-01 4.211247e-06 5 Nonlinear solution status: time= 0.864695 stiffness updates = 4 right hand side evaluations = 7 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 5.824235e+01 0.000000e+00 energy 9.293005e+01 9.163656e-01 9.293005e-01 displacement 4.355253e+00 1.300672e-01 4.632698e-06 6 Nonlinear solution status: time= 0.864695 stiffness updates = 5 right hand side evaluations = 9 stiffness matrix reformations = 1 step from line search = 0.585091 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 3.691090e+01 0.000000e+00 energy 9.293005e+01 8.041170e-01 9.293005e-01 displacement 4.355253e+00 1.006926e-01 5.141004e-06 7 Nonlinear solution status: time= 0.864695 stiffness updates = 6 right hand side evaluations = 10 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 7.135564e+00 0.000000e+00 energy 9.293005e+01 2.853951e-02 9.293005e-01 displacement 4.355253e+00 6.711613e-02 4.625401e-06 8 Nonlinear solution status: time= 0.864695 stiffness updates = 7 right hand side evaluations = 12 stiffness matrix reformations = 1 step from line search = 0.412839 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 9.104871e+00 0.000000e+00 energy 9.293005e+01 9.421904e-02 9.293005e-01 displacement 4.355253e+00 8.575500e-03 4.528723e-06 9 Nonlinear solution status: time= 0.864695 stiffness updates = 8 right hand side evaluations = 14 stiffness matrix reformations = 1 step from line search = 0.555432 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 2.959582e+00 0.000000e+00 energy 9.293005e+01 4.291847e-02 9.293005e-01 displacement 4.355253e+00 5.483036e-03 4.469482e-06 10 Nonlinear solution status: time= 0.864695 stiffness updates = 9 right hand side evaluations = 16 stiffness matrix reformations = 1 step from line search = 0.560078 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 1.405560e+00 0.000000e+00 energy 9.293005e+01 1.364993e-02 9.293005e-01 displacement 4.355253e+00 2.338268e-03 4.521624e-06 ************************************************************************* * WARNING * * * * Max nr of iterations reached. * * Stiffness matrix will now be reformed. * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353550 11 Nonlinear solution status: time= 0.864695 stiffness updates = 0 right hand side evaluations = 17 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 1.213824e-02 0.000000e+00 energy 9.293005e+01 7.753495e-04 9.293005e-01 displacement 4.355253e+00 8.076262e-04 4.538223e-06 12 Nonlinear solution status: time= 0.864695 stiffness updates = 1 right hand side evaluations = 18 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 4.770586e-03 0.000000e+00 energy 9.293005e+01 1.357066e-04 9.293005e-01 displacement 4.355253e+00 9.254814e-05 4.539693e-06 13 Nonlinear solution status: time= 0.864695 stiffness updates = 2 right hand side evaluations = 19 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 3.214952e-04 0.000000e+00 energy 9.293005e+01 4.261431e-06 9.293005e-01 displacement 4.355253e+00 7.460202e-06 4.541244e-06 14 Nonlinear solution status: time= 0.864695 stiffness updates = 3 right hand side evaluations = 20 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.150941e+04 1.716409e-04 0.000000e+00 energy 9.293005e+01 5.229783e-06 9.293005e-01 displacement 4.355253e+00 1.898666e-06 4.540953e-06 convergence summary number of iterations : 14 number of reformations : 2 ------- converged at time : 0.864695 AUTO STEPPER: decreasing time step, dt = 0.0403255 ===== beginning time step 14 : 0.90502 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353550 1 Nonlinear solution status: time= 0.90502 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 3.240522e+02 0.000000e+00 energy 9.328738e+01 1.361892e+00 9.328738e-01 displacement 5.124373e+00 5.124373e+00 5.124373e-06 2 Nonlinear solution status: time= 0.90502 stiffness updates = 1 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 0.603700 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 3.424125e+02 0.000000e+00 energy 9.328738e+01 7.502923e+00 9.328738e-01 displacement 5.124373e+00 2.201328e+00 8.065723e-06 3 Nonlinear solution status: time= 0.90502 stiffness updates = 2 right hand side evaluations = 5 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 4.927797e+01 0.000000e+00 energy 9.328738e+01 9.809084e-01 9.328738e-01 displacement 5.124373e+00 9.628831e-01 5.755221e-06 4 Nonlinear solution status: time= 0.90502 stiffness updates = 3 right hand side evaluations = 7 stiffness matrix reformations = 1 step from line search = 0.515634 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 3.865696e+01 0.000000e+00 energy 9.328738e+01 5.440499e-01 9.328738e-01 displacement 5.124373e+00 1.470981e-01 4.821830e-06 5 Nonlinear solution status: time= 0.90502 stiffness updates = 4 right hand side evaluations = 8 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 8.646492e+00 0.000000e+00 energy 9.328738e+01 9.177292e-02 9.328738e-01 displacement 5.124373e+00 1.044016e-01 4.879426e-06 6 Nonlinear solution status: time= 0.90502 stiffness updates = 5 right hand side evaluations = 9 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 2.182552e+00 0.000000e+00 energy 9.328738e+01 5.239606e-02 9.328738e-01 displacement 5.124373e+00 1.299093e-02 4.911350e-06 7 Nonlinear solution status: time= 0.90502 stiffness updates = 6 right hand side evaluations = 11 stiffness matrix reformations = 1 step from line search = 0.560897 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 1.228176e+00 0.000000e+00 energy 9.328738e+01 1.664533e-02 9.328738e-01 displacement 5.124373e+00 3.407028e-03 4.917563e-06 8 Nonlinear solution status: time= 0.90502 stiffness updates = 7 right hand side evaluations = 12 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 1.265227e-01 0.000000e+00 energy 9.328738e+01 6.978236e-03 9.328738e-01 displacement 5.124373e+00 3.256051e-03 4.914838e-06 9 Nonlinear solution status: time= 0.90502 stiffness updates = 8 right hand side evaluations = 13 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 1.087939e-01 0.000000e+00 energy 9.328738e+01 2.229829e-03 9.328738e-01 displacement 5.124373e+00 5.826832e-04 4.900513e-06 10 Nonlinear solution status: time= 0.90502 stiffness updates = 9 right hand side evaluations = 15 stiffness matrix reformations = 1 step from line search = 0.602261 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 3.007977e-02 0.000000e+00 energy 9.328738e+01 4.704830e-04 9.328738e-01 displacement 5.124373e+00 1.401856e-04 4.898098e-06 ************************************************************************* * WARNING * * * * Max nr of iterations reached. * * Stiffness matrix will now be reformed. * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353574 11 Nonlinear solution status: time= 0.90502 stiffness updates = 0 right hand side evaluations = 16 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 6.508288e-03 0.000000e+00 energy 9.328738e+01 4.825109e-04 9.328738e-01 displacement 5.124373e+00 2.144172e-04 4.903329e-06 12 Nonlinear solution status: time= 0.90502 stiffness updates = 1 right hand side evaluations = 17 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 4.638406e-04 0.000000e+00 energy 9.328738e+01 9.368617e-06 9.328738e-01 displacement 5.124373e+00 4.064005e-05 4.904400e-06 13 Nonlinear solution status: time= 0.90502 stiffness updates = 2 right hand side evaluations = 18 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.179229e+04 2.017485e-04 0.000000e+00 energy 9.328738e+01 8.216397e-06 9.328738e-01 displacement 5.124373e+00 2.836940e-06 4.904040e-06 convergence summary number of iterations : 13 number of reformations : 2 ------- converged at time : 0.90502 AUTO STEPPER: decreasing time step, dt = 0.0365973 ===== beginning time step 15 : 0.941617 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353574 1 Nonlinear solution status: time= 0.941617 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 1.798629e+02 0.000000e+00 energy 8.847846e+01 4.562417e+00 8.847846e-01 displacement 5.658012e+00 5.658012e+00 5.658012e-06 2 Nonlinear solution status: time= 0.941617 stiffness updates = 1 right hand side evaluations = 3 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 1.460922e+02 0.000000e+00 energy 8.847846e+01 5.253802e+00 8.847846e-01 displacement 5.658012e+00 3.586082e+00 6.488201e-06 3 Nonlinear solution status: time= 0.941617 stiffness updates = 2 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 2.599465e+01 0.000000e+00 energy 8.847846e+01 5.472164e-02 8.847846e-01 displacement 5.658012e+00 4.071316e-01 5.160462e-06 4 Nonlinear solution status: time= 0.941617 stiffness updates = 3 right hand side evaluations = 5 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 1.940478e+01 0.000000e+00 energy 8.847846e+01 5.404916e-01 8.847846e-01 displacement 5.658012e+00 3.561560e-01 4.480119e-06 5 Nonlinear solution status: time= 0.941617 stiffness updates = 4 right hand side evaluations = 6 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 1.253022e+00 0.000000e+00 energy 8.847846e+01 3.517343e-05 8.847846e-01 displacement 5.658012e+00 5.637179e-02 4.714920e-06 6 Nonlinear solution status: time= 0.941617 stiffness updates = 5 right hand side evaluations = 7 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 8.743508e-01 0.000000e+00 energy 8.847846e+01 2.847586e-02 8.847846e-01 displacement 5.658012e+00 6.946228e-03 4.819869e-06 7 Nonlinear solution status: time= 0.941617 stiffness updates = 6 right hand side evaluations = 8 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 9.106713e-02 0.000000e+00 energy 8.847846e+01 1.361905e-04 8.847846e-01 displacement 5.658012e+00 1.622961e-03 4.771260e-06 8 Nonlinear solution status: time= 0.941617 stiffness updates = 7 right hand side evaluations = 9 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 9.637415e-02 0.000000e+00 energy 8.847846e+01 3.098473e-03 8.847846e-01 displacement 5.658012e+00 6.209916e-04 4.715051e-06 9 Nonlinear solution status: time= 0.941617 stiffness updates = 8 right hand side evaluations = 10 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 4.990855e-03 0.000000e+00 energy 8.847846e+01 6.192229e-05 8.847846e-01 displacement 5.658012e+00 1.713637e-04 4.743212e-06 10 Nonlinear solution status: time= 0.941617 stiffness updates = 9 right hand side evaluations = 12 stiffness matrix reformations = 1 step from line search = 0.609895 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 8.957360e-04 0.000000e+00 energy 8.847846e+01 4.003837e-05 8.847846e-01 displacement 5.658012e+00 2.583414e-05 4.747730e-06 ************************************************************************* * WARNING * * * * Max nr of iterations reached. * * Stiffness matrix will now be reformed. * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353598 11 Nonlinear solution status: time= 0.941617 stiffness updates = 0 right hand side evaluations = 13 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.145459e+04 6.318179e-05 0.000000e+00 energy 8.847846e+01 3.459569e-06 8.847846e-01 displacement 5.658012e+00 2.390050e-06 4.745802e-06 convergence summary number of iterations : 11 number of reformations : 2 ------- converged at time : 0.941617 AUTO STEPPER: decreasing time step, dt = 0.0353595 ===== beginning time step 16 : 0.976977 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353598 1 Nonlinear solution status: time= 0.976977 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 2.615064e+02 0.000000e+00 energy 9.116459e+01 6.127936e+00 9.116459e-01 displacement 6.611030e+00 6.611030e+00 6.611030e-06 2 Nonlinear solution status: time= 0.976977 stiffness updates = 1 right hand side evaluations = 3 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 3.720068e+02 0.000000e+00 energy 9.116459e+01 9.007028e+00 9.116459e-01 displacement 6.611030e+00 4.578819e+00 8.418507e-06 3 Nonlinear solution status: time= 0.976977 stiffness updates = 2 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 5.996242e+01 0.000000e+00 energy 9.116459e+01 1.111483e+00 9.116459e-01 displacement 6.611030e+00 1.082841e+00 6.408551e-06 4 Nonlinear solution status: time= 0.976977 stiffness updates = 3 right hand side evaluations = 5 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 3.912403e+01 0.000000e+00 energy 9.116459e+01 1.015876e+00 9.116459e-01 displacement 6.611030e+00 8.456466e-01 5.137351e-06 5 Nonlinear solution status: time= 0.976977 stiffness updates = 4 right hand side evaluations = 6 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 3.183579e+00 0.000000e+00 energy 9.116459e+01 1.535437e-02 9.116459e-01 displacement 6.611030e+00 9.585116e-02 5.365049e-06 6 Nonlinear solution status: time= 0.976977 stiffness updates = 5 right hand side evaluations = 7 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 4.491028e+00 0.000000e+00 energy 9.116459e+01 1.138433e-01 9.116459e-01 displacement 6.611030e+00 3.125448e-02 5.819468e-06 7 Nonlinear solution status: time= 0.976977 stiffness updates = 6 right hand side evaluations = 8 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 3.469615e-01 0.000000e+00 energy 9.116459e+01 7.978975e-03 9.116459e-01 displacement 6.611030e+00 7.417940e-03 5.642532e-06 8 Nonlinear solution status: time= 0.976977 stiffness updates = 7 right hand side evaluations = 10 stiffness matrix reformations = 1 step from line search = 0.625174 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 9.322032e-02 0.000000e+00 energy 9.116459e+01 3.000312e-03 9.116459e-01 displacement 6.611030e+00 2.956462e-03 5.557192e-06 9 Nonlinear solution status: time= 0.976977 stiffness updates = 8 right hand side evaluations = 11 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 8.760262e-03 0.000000e+00 energy 9.116459e+01 1.302342e-04 9.116459e-01 displacement 6.611030e+00 1.240148e-04 5.570809e-06 10 Nonlinear solution status: time= 0.976977 stiffness updates = 9 right hand side evaluations = 12 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 8.242902e-03 0.000000e+00 energy 9.116459e+01 2.661860e-04 9.116459e-01 displacement 6.611030e+00 8.440594e-05 5.596382e-06 ************************************************************************* * WARNING * * * * Max nr of iterations reached. * * Stiffness matrix will now be reformed. * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353598 11 Nonlinear solution status: time= 0.976977 stiffness updates = 0 right hand side evaluations = 13 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 2.141532e-03 0.000000e+00 energy 9.116459e+01 1.707873e-04 9.116459e-01 displacement 6.611030e+00 7.134789e-05 5.583051e-06 12 Nonlinear solution status: time= 0.976977 stiffness updates = 1 right hand side evaluations = 14 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 5.173793e-04 0.000000e+00 energy 9.116459e+01 1.309136e-05 9.116459e-01 displacement 6.611030e+00 3.234365e-05 5.585028e-06 13 Nonlinear solution status: time= 0.976977 stiffness updates = 2 right hand side evaluations = 15 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 3.017220e-04 0.000000e+00 energy 9.116459e+01 1.717656e-05 9.116459e-01 displacement 6.611030e+00 7.072630e-06 5.587619e-06 14 Nonlinear solution status: time= 0.976977 stiffness updates = 3 right hand side evaluations = 16 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 1.225061e+04 5.707721e-05 0.000000e+00 energy 9.116459e+01 2.718085e-08 9.116459e-01 displacement 6.611030e+00 1.964724e-06 5.586775e-06 convergence summary number of iterations : 14 number of reformations : 2 ------- converged at time : 0.976977 AUTO STEPPER: decreasing time step, dt = 0.0314327 MUST POINT CONTROLLER: adjusting time step. dt = 0.0230231 ===== beginning time step 17 : 1 ===== Reforming stiffness matrix: reformation #1 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353598 1 Nonlinear solution status: time= 1 stiffness updates = 0 right hand side evaluations = 2 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 1.258137e+02 0.000000e+00 energy 3.901147e+01 4.435972e+00 3.901147e-01 displacement 3.915625e+00 3.915625e+00 3.915625e-06 2 Nonlinear solution status: time= 1 stiffness updates = 1 right hand side evaluations = 3 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 1.119001e+02 0.000000e+00 energy 3.901147e+01 4.127757e+00 3.901147e-01 displacement 3.915625e+00 2.957361e+00 3.991820e-06 3 Nonlinear solution status: time= 1 stiffness updates = 2 right hand side evaluations = 4 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 3.863541e+01 0.000000e+00 energy 3.901147e+01 1.836934e+00 3.901147e-01 displacement 3.915625e+00 1.192185e+00 3.570929e-06 4 Nonlinear solution status: time= 1 stiffness updates = 3 right hand side evaluations = 5 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 6.103218e+01 0.000000e+00 energy 3.901147e+01 1.151112e+00 3.901147e-01 displacement 3.915625e+00 8.738355e-01 2.339185e-06 5 Nonlinear solution status: time= 1 stiffness updates = 4 right hand side evaluations = 6 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 3.118236e+01 0.000000e+00 energy 3.901147e+01 1.180425e+00 3.901147e-01 displacement 3.915625e+00 4.569442e-01 2.389329e-06 6 Nonlinear solution status: time= 1 stiffness updates = 5 right hand side evaluations = 7 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 2.288016e+01 0.000000e+00 energy 3.901147e+01 2.205389e-01 3.901147e-01 displacement 3.915625e+00 3.503660e-01 2.727646e-06 7 Nonlinear solution status: time= 1 stiffness updates = 6 right hand side evaluations = 8 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 1.365149e+01 0.000000e+00 energy 3.901147e+01 3.792017e-01 3.901147e-01 displacement 3.915625e+00 3.239810e-01 2.969535e-06 8 Nonlinear solution status: time= 1 stiffness updates = 7 right hand side evaluations = 9 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 9.253548e+00 0.000000e+00 energy 3.901147e+01 1.087752e-01 3.901147e-01 displacement 3.915625e+00 9.150424e-02 2.580455e-06 9 Nonlinear solution status: time= 1 stiffness updates = 8 right hand side evaluations = 10 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 9.149696e+00 0.000000e+00 energy 3.901147e+01 3.831953e-01 3.901147e-01 displacement 3.915625e+00 2.340646e-01 2.303677e-06 10 Nonlinear solution status: time= 1 stiffness updates = 9 right hand side evaluations = 11 stiffness matrix reformations = 1 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 1.062693e+00 0.000000e+00 energy 3.901147e+01 3.760281e-02 3.901147e-01 displacement 3.915625e+00 4.889091e-02 2.411365e-06 ************************************************************************* * WARNING * * * * Max nr of iterations reached. * * Stiffness matrix will now be reformed. * ************************************************************************* Reforming stiffness matrix: reformation #2 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353634 11 Nonlinear solution status: time= 1 stiffness updates = 0 right hand side evaluations = 13 stiffness matrix reformations = 2 step from line search = 0.457361 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 1.467234e+00 0.000000e+00 energy 3.901147e+01 2.761450e-02 3.901147e-01 displacement 3.915625e+00 1.247475e-02 2.435638e-06 12 Nonlinear solution status: time= 1 stiffness updates = 1 right hand side evaluations = 14 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 5.346078e-01 0.000000e+00 energy 3.901147e+01 2.273322e-02 3.901147e-01 displacement 3.915625e+00 9.600047e-03 2.469473e-06 13 Nonlinear solution status: time= 1 stiffness updates = 2 right hand side evaluations = 15 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 1.182683e-01 0.000000e+00 energy 3.901147e+01 4.350787e-03 3.901147e-01 displacement 3.915625e+00 4.880450e-03 2.476367e-06 14 Nonlinear solution status: time= 1 stiffness updates = 3 right hand side evaluations = 17 stiffness matrix reformations = 2 step from line search = 0.595799 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 7.467046e-02 0.000000e+00 energy 3.901147e+01 1.277279e-03 3.901147e-01 displacement 3.915625e+00 1.375071e-03 2.458013e-06 15 Nonlinear solution status: time= 1 stiffness updates = 4 right hand side evaluations = 18 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 4.877418e-02 0.000000e+00 energy 3.901147e+01 1.778673e-03 3.901147e-01 displacement 3.915625e+00 6.450078e-04 2.441610e-06 16 Nonlinear solution status: time= 1 stiffness updates = 5 right hand side evaluations = 19 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 4.462617e-02 0.000000e+00 energy 3.901147e+01 8.456002e-04 3.901147e-01 displacement 3.915625e+00 7.067865e-04 2.449933e-06 17 Nonlinear solution status: time= 1 stiffness updates = 6 right hand side evaluations = 20 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 1.416382e-02 0.000000e+00 energy 3.901147e+01 4.551932e-04 3.901147e-01 displacement 3.915625e+00 1.942249e-04 2.462337e-06 18 Nonlinear solution status: time= 1 stiffness updates = 7 right hand side evaluations = 21 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 1.450578e-02 0.000000e+00 energy 3.901147e+01 1.518762e-04 3.901147e-01 displacement 3.915625e+00 2.415967e-04 2.458138e-06 19 Nonlinear solution status: time= 1 stiffness updates = 8 right hand side evaluations = 22 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 5.056721e-03 0.000000e+00 energy 3.901147e+01 1.159828e-04 3.901147e-01 displacement 3.915625e+00 7.769968e-05 2.450985e-06 20 Nonlinear solution status: time= 1 stiffness updates = 9 right hand side evaluations = 23 stiffness matrix reformations = 2 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 3.538013e-03 0.000000e+00 energy 3.901147e+01 2.596303e-05 3.901147e-01 displacement 3.915625e+00 7.537797e-05 2.451838e-06 ************************************************************************* * WARNING * * * * Max nr of iterations reached. * * Stiffness matrix will now be reformed. * ************************************************************************* Reforming stiffness matrix: reformation #3 ===== reforming stiffness matrix: Nr of equations ........................... : 39016 Nr of nonzeroes in stiffness matrix ....... : 1353646 21 Nonlinear solution status: time= 1 stiffness updates = 0 right hand side evaluations = 24 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 9.845965e-04 0.000000e+00 energy 3.901147e+01 8.635350e-05 3.901147e-01 displacement 3.915625e+00 4.404645e-05 2.454739e-06 22 Nonlinear solution status: time= 1 stiffness updates = 1 right hand side evaluations = 25 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 6.975499e-04 0.000000e+00 energy 3.901147e+01 3.543173e-05 3.901147e-01 displacement 3.915625e+00 2.526155e-05 2.456143e-06 23 Nonlinear solution status: time= 1 stiffness updates = 2 right hand side evaluations = 26 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 4.112359e-04 0.000000e+00 energy 3.901147e+01 2.935061e-05 3.901147e-01 displacement 3.915625e+00 1.590563e-05 2.454338e-06 24 Nonlinear solution status: time= 1 stiffness updates = 3 right hand side evaluations = 27 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 1.745285e-04 0.000000e+00 energy 3.901147e+01 9.555459e-06 3.901147e-01 displacement 3.915625e+00 7.510991e-06 2.453383e-06 25 Nonlinear solution status: time= 1 stiffness updates = 4 right hand side evaluations = 28 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 1.640108e-04 0.000000e+00 energy 3.901147e+01 4.788566e-06 3.901147e-01 displacement 3.915625e+00 4.418070e-06 2.454901e-06 26 Nonlinear solution status: time= 1 stiffness updates = 5 right hand side evaluations = 29 stiffness matrix reformations = 3 step from line search = 1.000000 convergence norms : INITIAL CURRENT REQUIRED residual 5.467218e+03 5.734973e-05 0.000000e+00 energy 3.901147e+01 9.565168e-07 3.901147e-01 displacement 3.915625e+00 7.876681e-07 2.454796e-06 convergence summary number of iterations : 26 number of reformations : 3 ------- converged at time : 1 N O N L I N E A R I T E R A T I O N I N F O R M A T I O N Number of time steps completed .................... : 17 Total number of equilibrium iterations ............ : 148 Average number of equilibrium iterations .......... : 8.70588 Total number of right hand evaluations ............ : 218 Total number of stiffness reformations ............ : 36 Time in linear solver: 0:00:26 Elapsed time : 0:00:44 T I M I N G I N F O R M A T I O N Input time ...................... : 0:00:00 (0 sec) Initialization time ............. : 0:00:00 (0 sec) Solve time ...................... : 0:00:44 (44 sec) IO-time (plot, dmp, data) .... : 0:00:00 (0 sec) reforming stiffness .......... : 0:00:00 (0 sec) evaluating stiffness ......... : 0:00:04 (4 sec) evaluating residual .......... : 0:00:04 (4 sec) model update ................. : 0:00:10 (10 sec) QN updates ................... : 0:00:00 (0 sec) time in linear solver ........ : 0:00:26 (26 sec) Total elapsed time .............. : 0:00:44 (44 sec) N O R M A L T E R M I N A T I O N