Search found 6 matches

by Roberta Furone
Wed Oct 08, 2014 4:06 am
Forum: OpenSim
Topic: Static Optimization NORMALIZATION
Replies: 1
Views: 736

Static Optimization NORMALIZATION

Dear all, I have a dubt regarding the Static Optimization: I know that Static optimization tool minimizes the sum of the all the muscle activation's squared, but I haven't understood if each muscles is normalised to the maximum of all muscles or to its respective maximum? If for instance I have 32 m...
by Roberta Furone
Tue May 27, 2014 1:52 am
Forum: OpenSim
Topic: RRA failure
Replies: 4
Views: 1609

Re: RRA failure

hy I have the same problem... did you solve it?
by Roberta Furone
Tue May 06, 2014 1:02 am
Forum: OpenSim
Topic: RRA problem with external force
Replies: 4
Views: 391

Re: RRA problem with external force

Hi James,
thanks for the answer.
The problem is that I have only the external force of the right leg.I have done static optimitation but my results are not congruent with the real ones.

what do you think about?

Thanks.
Roberta.
by Roberta Furone
Thu May 01, 2014 3:12 am
Forum: OpenSim
Topic: RRA problem with external force
Replies: 4
Views: 391

Re: RRA problem with external force

Thanks for the answer... I use the model Rat Right Hindlimb and I have real experiments from vicon. The external forces are applied to the 'foot' of the rat and expressed in reference to the body 'ground'. I would like to do RRA beccause I need the muscles activation an I read that trough RRA I can ...
by Roberta Furone
Tue Apr 29, 2014 5:40 am
Forum: OpenSim
Topic: RRA problem with external force
Replies: 4
Views: 391

RRA problem with external force

Dear all,
I have a problem with RRA tool. If I use the external force in the toolbox the RRA doesn' t work instead without it works. The file external is the same of the model 'leg6dof9musc".

Do you have an idea to solve this problem?
Thanks a lot.
by Roberta Furone
Mon Apr 07, 2014 3:07 am
Forum: OpenSim Advanced User and Developer Workshop, March 19-21, 2012
Topic: Contact Force
Replies: 0
Views: 265

Contact Force

Hello,
I would like to have help... My problem is that I want to show contact force in the gui: how it is possible? I created a Contact ForceSet. I inserted it in the model and I created also a Geometry Set...but nothing changes why?
Thanks ;D