Search found 29 matches
- Thu Jan 16, 2014 4:26 pm
- Forum: OpenSim
- Topic: Performing Inverse Dynamics via Matlab API
- Replies: 30
- Views: 12006
Re: Performing Inverse Dynamics via Matlab API
hello Ayman, and thanks a lot for your quick response .. I define one result directory for all result files of all runs. Here the code of my matlab script: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % % B A T C H for multiple COMPUTER MUSCLE CONTROL % % % %%%%%%%%%%...
- Thu Jan 16, 2014 8:09 am
- Forum: OpenSim
- Topic: Performing Inverse Dynamics via Matlab API
- Replies: 30
- Views: 12006
Re: Performing Inverse Dynamics via Matlab API
hi again, the ID batch is doing a great job, THANKS one more time for your help. Unfortunately I`ve another problem, now with the CMC batch. My plan is to run a set of simulations for 18 different motion-files and five different external load files. It seems that everything works fine, because when ...
- Wed Dec 11, 2013 2:30 pm
- Forum: OpenSim
- Topic: Performing Inverse Dynamics via Matlab API
- Replies: 30
- Views: 12006
Re: Performing Inverse Dynamics via Matlab API
... The error message seems to indicate that the file or one of the file names referred to inside it were not located correctly, which could be a Path issue (absolute/relative etc.) or could be that the files were found but the format is not what the code expects. ... Hi, Ayman! Many THANKS, you we...
- Tue Dec 10, 2013 10:01 am
- Forum: OpenSim
- Topic: Performing Inverse Dynamics via Matlab API
- Replies: 30
- Views: 12006
Re: Performing Inverse Dynamics via Matlab API
Hi Ayman, and thanks for your reply. I found the method (setExternalLoadsFileName) and I tried to implement it in my Batch-code. But I´m very new in scripting and so I didn´t get the right way to use that method. So this is what I figured out ... ... % Setup the idTool for this trial idTool.setName(...
- Thu Dec 05, 2013 3:01 am
- Forum: OpenSim
- Topic: Performing Inverse Dynamics via Matlab API
- Replies: 30
- Views: 12006
Re: Performing Inverse Dynamics via Matlab API
hi, and thx a lot for your response and the snippet of your code! Did I get it right, that your code is to create a externalLoads File out of you GRFforcedata depending on the motion and model used for ID? The problem of mine is, that i do not need to create the external load files (i did that via M...
- Wed Dec 04, 2013 9:08 am
- Forum: OpenSim
- Topic: Performing Inverse Dynamics via Matlab API
- Replies: 30
- Views: 12006
Re: Performing Inverse Dynamics via Matlab API
THX a lot David, I'll give it a try and we will see ...saxbyd wrote:Hi Gunter,
...
Hopefully that works for you too. Also check that your template xml which you feed to the constructor is correct. The safest way is make a blank one in the GUI and operate on that rather than creating one in matlab.
DJS
g
- Mon Dec 02, 2013 1:06 am
- Forum: OpenSim
- Topic: Performing Inverse Dynamics via Matlab API
- Replies: 30
- Views: 12006
Re: Performing Inverse Dynamics via Matlab API
Hi David, ... For the first part related to specifying ExternalLoads, I'd create an ExternalLoads object programmatically, add ExternalForce(s) to it then write it to a file, and then call setExternalLoadsFileName() on the InverseDynamicsTool with the name of the file you created. ... Best regards,...
- Mon Oct 21, 2013 7:01 am
- Forum: OpenSim
- Topic: "passive" ForwardDynamics
- Replies: 1
- Views: 601
"passive" ForwardDynamics
Hi, as part of my master thesis, I`ld like to simulate muscle force during training on a special legpress. Subjects are instructed to press (with 0%, 50% and 100% of voluntary activation) against the motor generated moving footplate of the legpress. The forces applied by the footplate and the path a...
- Thu Jun 06, 2013 1:13 pm
- Forum: OpenSim
- Topic: Joint Reaction Analyze - CoordinateActuator
- Replies: 0
- Views: 466
Joint Reaction Analyze - CoordinateActuator
Hi everyone, I did some Joint Reaction Analysis with both, the results of CMC and SO. As mentioned in the Webinar ( http://www.stanford.edu/group/opensim/support/event_details.html?id=13&title=Webinar-Estimating-Joint-Loads-in-OpenSim ) i used the same files (Motion, externalForce, Actuators, ...) i...
- Mon Dec 17, 2012 3:00 am
- Forum: OpenSim
- Topic: Drop Landing Model as example for Legpress Simulation
- Replies: 3
- Views: 1092
Re: Drop Landing Model as example for Legpress Simulation
Hi Ayman, thx for your response. My aim is/was to situate my model on the plyo_block from the 3D Model Library. As rough approach of a legpress to get the forces in y direction. My consideration was that body forces due to gravity affects the cmc results of my legpress motion especially rect_fem. Fo...