Search found 7 matches

by YAMEN AL HABASH
Tue Aug 13, 2019 1:00 am
Forum: OpenSim
Topic: Unrealistic activations after CMC compute
Replies: 1
Views: 176

Re: Unrealistic activations after CMC compute

I also tried to put a Control Constraint on TRImed and TRIlat in order to lower their activation to almot none for this kind of motion. However I Always get the error "Infeasible problem detected" and the system won't activate the other muscles to compensate for the lack . Am I doing Something wrong...
by YAMEN AL HABASH
Mon Aug 05, 2019 5:33 am
Forum: OpenSim
Topic: Unrealistic activations after CMC compute
Replies: 1
Views: 176

Unrealistic activations after CMC compute

Hi, I am trying to compute the activations of the muscles of the model arm26 during an isokinetic flexion. I am having trouble in having realistic activations computed with CMC tool after the mouvement. For instance, as we can see in the capture attached, during the flexion, mostly the BIClong,TRIla...
by YAMEN AL HABASH
Mon Jul 22, 2019 2:17 am
Forum: OpenSim
Topic: Use of CMC Tool
Replies: 1
Views: 198

Use of CMC Tool

Hi, I'm trying to use the cmc tool in a C++ script on Visual studio and it is said that we should start the cmc 0.03s before the point we want to compute. However, I don't understand the way it should be done. I have a motion file that starts at 0.005s and the command setInitialTime() can not be set...
by YAMEN AL HABASH
Thu Jun 20, 2019 11:55 pm
Forum: OpenSim
Topic: Maximum torque developped by elbow
Replies: 6
Views: 478

Re: Maximum torque developped by elbow

This is also how I used the method of getFiberForce(), however it does not work and returns the errors I presented in the post of Thu Jun 20, 2019 12:44 am . This is why I tried to use calcMuscleDynamicsInfo() from the ThelenMuscle2003 which I could not make it work.
by YAMEN AL HABASH
Thu Jun 20, 2019 6:45 am
Forum: OpenSim
Topic: Maximum torque developped by elbow
Replies: 6
Views: 478

Re: Maximum torque developped by elbow

I think there is a problem with the getFiberForce() function . Therefore, I tried to get this value from the calcMuscleDynamicsInfo() function of Thelen2003Muscle. However, the function is unaccessible. I tried to force the conversion of Muscle to Thelen2003Muscle in this command: const OpenSim::The...
by YAMEN AL HABASH
Thu Jun 20, 2019 12:44 am
Forum: OpenSim
Topic: Maximum torque developped by elbow
Replies: 6
Views: 478

Re: Maximum torque developped by elbow

Hi, Thank you for your help. I tried the method you suggested using a StatesTrajectoryReporter, however it doesn't seem to recognise the maximum state selected. here is the error returned: Angle value :90 Updating Model file from 20303 to latest format... Loaded model arm26 from file Arm26.osim Cont...
by YAMEN AL HABASH
Mon Jun 17, 2019 1:33 am
Forum: OpenSim
Topic: Maximum torque developped by elbow
Replies: 6
Views: 478

Maximum torque developped by elbow

Hi, I'm trying to compute the maximum torque developped by the elbow during isometric flexion with a simplified model with only one muscle (BIClong). I'm trying to get the same values as computed in the Opensim GUI in plot Menu which is a maximum moment for an angle of almost 90 degrees with a value...