Search found 17 matches

by cui jiashuo
Thu Apr 18, 2019 3:44 am
Forum: OpenSim
Topic: Umberger2010MuscleMetabolicsProbe
Replies: 1
Views: 182

Umberger2010MuscleMetabolicsProbe

Hello everyone, I want to know what is the unit that calculates the muscle metabolism of Umberger2010MuscleMetabolicsProbe using the Probe plugin? W? Or J?
by cui jiashuo
Tue Apr 09, 2019 7:57 am
Forum: OpenSim
Topic: Muscle force result correctness
Replies: 2
Views: 305

Re: Muscle force result correctness

thank you for your reply. I am using the Gait2392 lower limb musculoskeletal model to simulate human walking. I calculated the maximal muscle strength of the gastrocnemius to be 545N. Is this normal? I feel a bit big.
by cui jiashuo
Tue Apr 09, 2019 6:02 am
Forum: OpenSim
Topic: Muscle force result correctness
Replies: 2
Views: 305

Muscle force result correctness

Hello everyone, I am currently doing experiments related to human squatting. I have successfully run RRA and CMC, and I have obtained muscle and muscle metabolism results, but the results calculated by my muscle power are beyond my imagination. How do I know the correctness of the muscle strength re...
by cui jiashuo
Sun Mar 31, 2019 10:15 pm
Forum: OpenSim
Topic: Umberger2010MuscleMetabolicsProbe
Replies: 1
Views: 187

Umberger2010MuscleMetabolicsProbe

Hello everyone, I want to use the probe to calculate the metabolism of each muscle. I chose Umberger2010MuscleMetabolicsProbe, but how can I set it to output the metabolic value of the muscle I am interested in?
by cui jiashuo
Fri Mar 15, 2019 9:41 pm
Forum: OpenSim
Topic: How to control joint self-locking
Replies: 0
Views: 244

How to control joint self-locking

Hello everyone, I designed a knee ratchet self-locking mechanism as shown. I want the knee joint to lock itself and bear the weight of the human torso when the human body squats to a certain angle. my question is: 1. Can a rigid body in opensim pass through another rigid body? Can my self-locking me...
by cui jiashuo
Thu Mar 14, 2019 10:46 am
Forum: OpenSim
Topic: CMC wrong body distortion
Replies: 1
Views: 491

CMC wrong body distortion

Hello everyone, I used my own model to rebuild ik, id and rra, but when I did cmc, a warning occurred and my model was twisted together. I have posted the error message, which makes me very upset. I hope everyone can help me. thank you very much. CMC::computeControls WARNING- small force range for a...
by cui jiashuo
Tue Mar 12, 2019 3:33 am
Forum: OpenSim
Topic: bushingforce
Replies: 1
Views: 287

bushingforce

I would like to ask a simple question. I defined a bushingforce between the exoskeleton and the model, and then successfully performed ik, id, cmc on the model. But where can I plot the bushingforce I defined? I can only find muscle strength, thank you for your reply.
by cui jiashuo
Mon Feb 25, 2019 11:47 pm
Forum: OpenSim
Topic: New to OpenSim, trying to build a squat model
Replies: 1
Views: 351

Re: New to OpenSim, trying to build a squat model

Hello, I also do squat model, can you give me some help?
by cui jiashuo
Mon Feb 25, 2019 11:22 pm
Forum: OpenSim
Topic: Criterion for force distribution among muscles
Replies: 5
Views: 602

Re: Criterion for force distribution among muscles

Hello, how did you get this picture? I also want to use deepsim for deep analysis. Can you give me some direction?
by cui jiashuo
Thu Feb 21, 2019 8:33 pm
Forum: OpenSim
Topic: Move an exoskeleton
Replies: 1
Views: 531

Re: Move an exoskeleton

Hello, I am sorry I can't answer your question. Because I am also a newbie. I designed a lower extremity exoskeleton, I want to use the opensim simulation to get muscle strength information. I have now combined the exoskeleton model with the opensim model, but when I used bushingforce to tie the exo...