Search found 3 matches

by jaebeom jo
Fri Mar 01, 2024 2:21 am
Forum: OpenSim
Topic: [RRA] Request for Advice on Residual Force Reduction
Replies: 0
Views: 238

[RRA] Request for Advice on Residual Force Reduction

Hello, I am currently working on a squat motion analysis project, using the gait2354 model to work with motion capture data and force plate data. After completing the scaling, inverse kinematics (IK), and inverse dynamics (ID) processes, I have been attempting to reduce residual forces through the R...
by jaebeom jo
Tue Jan 09, 2024 10:14 pm
Forum: OpenSim
Topic: How to get Joint Forces?
Replies: 6
Views: 1006

Re: How to get Joint Forces?

Intersegmental forces/moments: GRF and forces/moments of coordinates are required. To do that, simply exclude muscles from the model (either by disabling or removing), create an actuator file in which every free coordinate has a CoordinateActuator with optimal force of 1 (N or Nm), and min and max ...
by jaebeom jo
Tue Jan 09, 2024 1:01 am
Forum: OpenSim
Topic: How to get Joint Forces?
Replies: 6
Views: 1006

How to get Joint Forces?

Hello, I have a question regarding joint reaction forces. I need to obtain six elements for each joint: forces and moments along the x, y, and z axes, specifically Fx, Fy, Fz, Mx, My, and Mz. The inverse dynamics (or joint reaction analysis) provided by OpenSim is unsatisfactory for my needs. I requ...