Search found 4 matches
- Mon Nov 09, 2020 9:26 am
- Forum: OpenSim
- Topic: Initial muscle fiber length is NaN in Static Optimization
- Replies: 0
- Views: 436
Initial muscle fiber length is NaN in Static Optimization
Hello, I'm currently working on a full body model which combines the detailed thoracolumbar spine model by Bruno et al. and the Gait2354 model. Therefore the full model is relatively large and difficult to oversee. In general my modeling (custom spinal alignment) and simulation pipeline runs well. B...
- Thu Apr 16, 2020 2:47 pm
- Forum: OpenSim
- Topic: Lower Extremities hanging below ground
- Replies: 1
- Views: 223
Lower Extremities hanging below ground
Dear Community, I'm currently debugging an OpenSim Pipeline with a newly created OpenSim Model (Gait2354 & Thoracolumbar Rib Cage Model combined) which uses Inverse Kinematics to trace MotionCapture data, then calculates Muscle Activations by Static Optimization including Ground Reaction Forces and ...
- Mon Mar 16, 2020 1:30 am
- Forum: OpenSim
- Topic: Problem with Output Files of Joint Reaction Analysis
- Replies: 2
- Views: 430
Re: Problem with Output Files of Joint Reaction Analysis
Hello Ayman, thanks for your quick response! Regarding your question about the inconsistency between runs. If I run the same simulation (same input and setup files) multiple times, I almost always get a different result, except for when all numbers look reasonable then the values only vary in the 1%...
- Thu Mar 12, 2020 8:55 am
- Forum: OpenSim
- Topic: Problem with Output Files of Joint Reaction Analysis
- Replies: 2
- Views: 430
Problem with Output Files of Joint Reaction Analysis
Hi all, I'm currently facing a problem I can't really troubleshoot on my own. I already asked my surrounding OpenSim experts in my lab and nobody could figure out the cause for this problem. The problem is, that when I run a Joint Reaction Analysis (following Static Optimization), I get different ou...