Search found 5 matches

by Anthony Kulas
Thu Oct 21, 2010 1:13 pm
Forum: Lower Limb Model 2010
Topic: Scaling with wrapping objects
Replies: 0
Views: 631

Scaling with wrapping objects

<t>I am using this 2 legged model with HAT segments and it seems that although all wrapping objects work properly inthe generic model, once I scale it to the subject, the vasti muscles do not wrap around the KnExt_as_fem_r cylinder correctly. I have visualized the cylinder and it seems correct. The ...
by Anthony Kulas
Tue Sep 23, 2008 10:13 am
Forum: OpenSim
Topic: RRA and CMC
Replies: 21
Views: 4085

RE: RRA and CMC

<t>Hello Group,<br/> Sam thanks for the pointers on increasing helping get the RRA to run. I have run RRA on squatting data and everything looks good without even increasing the RRA_actuators. For landing though, I have increased all the RRA actuators as suggested. The resultant RRA_states file runs...
by Anthony Kulas
Mon Aug 18, 2008 7:13 am
Forum: OpenSim
Topic: Error in RRA
Replies: 1
Views: 441

Error in RRA

<t>Hello,<br/> I have run the inverse kinematics successfully and after trying to run the RRA analysis I get an error that states:<br/> <br/> ERROR - Evaluating GCVSpline at 8.508 outside its domain [-0.504, 8.506]<br/> <br/> I have specified that the time frame is within this time frame (1.67 - 4.9...
by Anthony Kulas
Sun Jul 27, 2008 8:25 pm
Forum: OpenSim
Topic: 1 set of external vs 2 sets of external loads
Replies: 4
Views: 423

1 set of external vs 2 sets of external loads

<t>Hello, <br/> I am currently using model 2392 for a single leg squat task. I am able to scale the model and run the inverse kinematics tool which also correctly shows the GRFs for the right leg. However, since there is only one set of external loads (right leg only, not left leg), the RRA tool is ...
by Anthony Kulas
Tue Apr 22, 2008 11:12 am
Forum: OpenSim
Topic: Importing SIMM models into OpenSim
Replies: 0
Views: 350

Importing SIMM models into OpenSim

<t>Hello,<br/> I am currently having a little difficulty loading my SIMM mocap model into OpenSim. I would like to use OpenSim to create the muscle-actuated motions during landing. When I try to import my SIMM model into OpenSim and choose the Simbody Engine, I get a couple of errors that read "Join...