Search found 48 matches

by Linjie Wang
Thu May 18, 2017 11:18 am
Forum: OpenSim
Topic: RRA high moment residuals but low force residuals
Replies: 10
Views: 1203

Re: RRA high moment residuals but low force residuals

I noticed both the tutorial models gait2354 and gait2392 have ControlConstraints files like gait2354_RRA_ControlConstraints but i cannot find where to input it. Is it helpful to improve the residual results?
by Linjie Wang
Thu May 18, 2017 10:56 am
Forum: OpenSim
Topic: RRA high moment residuals but low force residuals
Replies: 10
Views: 1203

Re: RRA high moment residuals but low force residuals

Hi, James. So do you have any idea or advice how to decrease these bad residuals (force>25N,moment>75Nm )? Hi, Bradley. Have you sorted out your problem? I encountered the similar problem (residual vertical force much greater than the suggested one but the moments are OK). Looking forward to your re...
by Linjie Wang
Tue May 16, 2017 2:45 am
Forum: OpenSim
Topic: CMC crashed
Replies: 5
Views: 379

Re: CMC crashed

The problem has been solved. The problem was caused by the inconsistency beween the 'CoordinateActuator name' and the 'coordinate' name inside the CoordinateActuator in the Actuators .xml file.
by Linjie Wang
Mon May 15, 2017 7:58 am
Forum: OpenSim
Topic: CMC crashed
Replies: 5
Views: 379

Re: CMC crashed

Hi, Tom. I tried the advice you sent through the link but still could not solve the problem. Belows are the error log, i dont know if it is caused by the calculation memory. If it is, how could I fix it? Thanks, Linjie # # A fatal error has been detected by the Java Runtime Environment: # # EXCEPTIO...
by Linjie Wang
Sun May 14, 2017 6:38 am
Forum: OpenSim
Topic: CMC crashed
Replies: 5
Views: 379

Re: CMC crashed

Hi, Tom.

Thanks a lot for your reply. I will try to find out the reasons and update info if my problem is sorted out.

Linjie
by Linjie Wang
Fri May 12, 2017 8:00 am
Forum: OpenSim
Topic: CMC crashed
Replies: 5
Views: 379

CMC crashed

Hi!

I encountered a problem when starting to run CMC. Is there anyone encountering the same situation as I attached or knowing how to sort it out?

Thanks!
Linjie
by Linjie Wang
Thu Apr 20, 2017 9:39 am
Forum: OpenSim
Topic: problem with the contact geometry definition
Replies: 3
Views: 319

Re: problem with the contact geometry definition

This problem has been sorted out. The contact mesh geometries can get overlaid with the musculoskeletal model now. The problem was caused by the third party software which automatically scaled my whole musculoskeletal model by 1e-3 times.
by Linjie Wang
Thu Apr 20, 2017 4:14 am
Forum: OpenSim
Topic: How can I add a prosthesis?
Replies: 2
Views: 245

Re: How can I add a prosthesis?

you can use Noepad++ to edit the osim file and change or add some scripts in the <bodySet>. you can refer to the existing syntax or scripts in the osim file.
by Linjie Wang
Thu Apr 20, 2017 4:06 am
Forum: OpenSim
Topic: problem with the contact geometry definition
Replies: 3
Views: 319

Re: problem with the contact geometry definition

Hi, James. Thanks again for your reply. Yes, I could find where those reference frames corresponding each body segment (femur and tibia) are. The problems existing in my model are a. My mesh geometries are far from the reference frames that the <body_name> are attached to seperately, even though the...
by Linjie Wang
Thu Apr 20, 2017 2:49 am
Forum: OpenSim
Topic: problem with the reference frames of body segments
Replies: 2
Views: 200

Re: problem with the reference frames of body segments

Hi, James.

Thanks a lot!

Yes, I mean Geometry (such as tibia and femur) in which reference frame is applied or defined. Thank you for your advice. I will give it a go.

Regards,
Linjie