Search found 18 matches

by Max Rusch
Mon Feb 07, 2011 7:17 am
Forum: OpenSim
Topic: static optimization vs CMC
Replies: 4
Views: 1137

RE: static optimization vs CMC

Hi Ayman,

I post the files you requested. The Bug number is [#1395] with name: Static optimization tool - Constraint violation problem.

Im looking forward.

Thanks, Max
by Max Rusch
Thu Feb 03, 2011 2:00 pm
Forum: OpenSim
Topic: static optimization vs CMC
Replies: 4
Views: 1137

RE: static optimization vs CMC

Hi Habib,

I posted the files you asked me for static optimization, in the session "features & bugs". Im looking forward.

Thank you very much, Max Rusch
by Max Rusch
Fri Jan 14, 2011 6:00 am
Forum: OpenSim
Topic: Scaling and anatomical landmarks
Replies: 2
Views: 504

RE: Scaling and anatomical landmarks

<t>Hi Bruno! You're Brazilian?<br/> <br/> You personal markerset must have the same experimental markers of your data collection. In the GUI of OpenSim you can add new marker, and put this marker attach to the relative body near to same site of experimental marker you collect. <br/> <br/> If you hav...
by Max Rusch
Mon Dec 13, 2010 1:47 pm
Forum: OpenSim
Topic: Static optimization failure
Replies: 15
Views: 2822

RE: Static optimization failure

Thanks Habib.

Bug reported.

I'm looking forward to get help.

Max Rusch
by Max Rusch
Mon Dec 13, 2010 1:04 pm
Forum: OpenSim
Topic: Static optimization failure
Replies: 15
Views: 2822

RE: Static optimization failure

<t>Hi Habib,<br/> Thanks for the help!<br/> <br/> Following your suggestions, I tryed these ways:<br/> <br/> - I changed the inertial properties of the model using two different methods: <br/> -- simplified geometric equations that consider the body segments as solid, e.g. cylinder for the arm and f...
by Max Rusch
Fri Dec 03, 2010 5:34 am
Forum: OpenSim
Topic: Developing Opensim Comunity in Brazil
Replies: 0
Views: 166

Developing Opensim Comunity in Brazil

<t>Hey all,<br/> <br/> I am master student at Federal University of Rio Grande do Sul in Brazil. <br/> In the overview tool of the site Simtk.org I noticed that some Brazilians are using OpenSim software.<br/> <br/> We could create a community to talk and help each other about opensim.<br/> Is there...
by Max Rusch
Sun Nov 28, 2010 1:14 pm
Forum: OpenSim
Topic: Static optimization failure
Replies: 15
Views: 2822

RE: Static optimization failure

<t>Hy Ayman,<br/> <br/> Thank you very much for your attention!<br/> <br/> I'm having problems with static optimization tool. I do not understand the meaning of these errors.<br/> <br/> Example for one time(this problem occur in several time): <br/> <br/> time = 0.233333 Performance =9.23433 Constra...
by Max Rusch
Fri Nov 26, 2010 4:59 am
Forum: OpenSim
Topic: Inverse Dynamics error
Replies: 8
Views: 1555

RE: Inverse Dynamics error

<t>Hi Karinne,<br/> <br/> The book "Biomechanics and motor control of human movement" of David Winter and the book "Kinetics of human motion" of Zatziorsky have the information of mass, center of mass and moment of inertia. However, in these books the information of anthropometric inertial parameter...
by Max Rusch
Thu Nov 25, 2010 11:51 am
Forum: OpenSim
Topic: OPTIMIZATION FAILED
Replies: 3
Views: 589

RE: OPTIMIZATION FAILED

<t>Hi Adila,<br/> <br/> Thanks for the advice! But I'm using the upper limb model and I can't add more muscles. <br/> <br/> And, when I tried to make the muscles stronger (modifying the max isometric force) the results that I found were erroneous, varying without a plausible behavior.<br/> <br/> Any...
by Max Rusch
Thu Nov 25, 2010 10:35 am
Forum: OpenSim
Topic: CMC failed
Replies: 9
Views: 1432

RE: CMC failed (static opt.)

Hi Daniele,

How do you solve the previous problem?

I had the same problem using the upper limb model during the static optimization tool.

Regards, Max