Search found 33 matches

by Gregory Philips
Wed May 25, 2011 11:17 am
Forum: OpenSim
Topic: Manually Modifying a jnt file
Replies: 8
Views: 389

RE: Manually Modifying a jnt file

I want to manually enter these values as they change from subject to subject. And since there is no simple way to scale between subjects it makes sense to manually alter the length of the bones, the masses and center of mass.
by Gregory Philips
Wed May 25, 2011 8:05 am
Forum: OpenSim
Topic: Manually Modifying a jnt file
Replies: 8
Views: 389

Manually Modifying a jnt file

<t>I would like to modify a jnt file. Specifically I would like to manually enter the length of the bones, the moments of inertia and the masses.<br/> <br/> I have found where to input the mass. However if I want to define the center of mass as a certain distance away from one end of the bone where ...
by Gregory Philips
Thu May 05, 2011 4:18 am
Forum: OpenSim
Topic: Running Inverse Dynamics on Upper Extremity
Replies: 0
Views: 216

Running Inverse Dynamics on Upper Extremity

<t>I have recorded the joint angles at the elbow and shoulder joints. Using this data I am trying to run Inverse Dynamics. However the results I always get are gibberish.<br/> <br/> I had assumed it was a problem with my data but repeated attempts have given the same results.<br/> <br/> I am only us...