I'm running these code: https://simtk.org/projects/stab-so and use OpenSim 3.3 64bit & Matlab R2019b, also every thing like environment setting and Matlab-OpenSim configuration is OK, but with default setting I get the following error: https://i.ibb.co/JKytsWD/eroor.jpg I have not found any troubles...

Hello Mr. Akhavanfar, I studied your research about Development of a novel MATLAB-based framework for... and I would like to use your MATLAB code in my project but when I run your code with your default setting I get the following error : Error using IDAnalysis (line 28) Java exception occurred: jav...

Hello, When I run Invers dynamic in Matlab, the below error is occurs: "Error using IDAnalysis (line 28) Java exception occurred: java.io.IOException: InverseDynamicsTool Failed, please see messages window for details... at org.opensim.modelinNativeg.opensimModelJNI.InverseDynamicsTool_run( Method) ...

I have added one missing reserve actuator and StaticOptimization runs but I still have the following error: Executing the analyses from 0.5 to 0.525... SimTK Exception thrown at InteriorPointOptimizer.cpp:261: Optimizer failed: Ipopt: Maximum iterations exceeded (status -1) OPTIMIZATION FAILED... St...

Hello. I have used Gait2392_Simbody model and have only added a balance board which rotates in the direction of Z axes The balance board has been fixed with calcaneus using the ConstraintSet method. My GRF file is the sum of load forces on both foot not one foot at a time. For this reason my GRF fil...

hi my project is motion analysis on the balance board. according to the figure below, the balance board rotates in the direction of the Z axis. How can I define a joint between the balance board and the foot? or should I fix the balance board from the heel?

Hello, I have assembly error in my model, the error is: Model unable to assemble: AssemblySolver::assemble() Failed: SimTK Exception thrown at Assembler.cpp:871: Method Assembler::assemble() failed because: Optimizer failed with message: SimTK Exception thrown at InteriorPointOptimizer.cpp:261: Opti...

Hello,

How can I define a WeldJoint for a multi segment body that has been fixed with an object in 3 points ? I didn't see a multi joint structure in the OSIM file. Can you give me some guidance on how to do this?

can somebody help me

Hello, I have a question about scaling muscle isometric force. OpenSim muscle force scale factor is 1.2 (According to the provided Python script in OpenSim). What is the basis of this scale factor (i.e., Based on Delp, 1990 and Hamner et al., 2010 Research)? At the OpenSim FAQ page, it is written th...