Search found 3 matches

by Chen Wenqian
Wed Nov 01, 2023 11:17 pm
Forum: OpenSim
Topic: Question about turning a muscle-driven model into a torque-driven model
Replies: 5
Views: 781

Re: Question about turning a muscle-driven model into a torque-driven model

Hi Nicos,

I did modify the code with reference to the example, but the effect of gravity seems to be too much, and I can't effectively control the model's motion behavior by applying torque externally, is there any way to solve this problem?

Thanks.
by Chen Wenqian
Tue Oct 31, 2023 3:32 am
Forum: OpenSim
Topic: Question about turning a muscle-driven model into a torque-driven model
Replies: 5
Views: 781

Re: Question about turning a muscle-driven model into a torque-driven model

Hi Ana, Thanks for your reply. The model does include gravity. But if it keeps oscillating, I'm not sure that the applied coordinate actuator is in effect, so that I can't confirm whether it's an external signal that makes the hip rotate or whether the gravity that makes it rotate. The initial angle...
by Chen Wenqian
Tue Oct 31, 2023 1:17 am
Forum: OpenSim
Topic: Question about turning a muscle-driven model into a torque-driven model
Replies: 5
Views: 781

Question about turning a muscle-driven model into a torque-driven model

Hello everyone! I'm having a trouble converting a muscle-driven model to a torque-driven model. The model I used is squatToStand_3dof9musc.osim. I tried to create a torque-driven model by removing the muscles and adding some coordinate actuators on the joints but it failed. To test if the signal can...