Search found 8 matches

by Paul McAlpine
Tue Apr 27, 2010 9:02 pm
Forum: OpenSim
Topic: How to cite the gait2454 model
Replies: 0
Views: 60

How to cite the gait2454 model

<t>Hi, I have built my own sustom model based around the definitions in the gait2345.osim example file. I would like to cite this model in my writing but do not have any date information to accompany the authors.<br/> <br/> Could someone please reply if they have this information?<br/> <br/> I appre...
by Paul McAlpine
Mon Mar 22, 2010 5:29 pm
Forum: OpenSim
Topic: How to cite gait2354_simbody.osim? year??
Replies: 0
Views: 98

How to cite gait2354_simbody.osim? year??

Hi could someone please advise me on the year of development/release of the gait2354 model? I would like to put a full citation in my writing but only have the author details contained in the .osim file.

Kind Regards

Paul
by Paul McAlpine
Tue Mar 09, 2010 1:45 pm
Forum: OpenSim
Topic: External load force set description
Replies: 0
Views: 126

External load force set description

<t>I am currently developing my ID approach for a snowboard landing project. I have force plates mounted onto the snowboard and thus they move with the particpant through the global space. because of the snowboard bindings there is a fixed relationship between each foot and the force plates througho...
by Paul McAlpine
Sun Dec 20, 2009 7:16 pm
Forum: OpenSim
Topic: tolerance and stiffness?
Replies: 1
Views: 96

tolerance and stiffness?

<t>Hi could someone provide some information on what the tolerance and stiffness parameters are in the joint definition section of the .osim file i.e. <tolerance> 0.00000001 </tolerance><br/> <stiffness> 0.00000000 </stiffness><br/> <br/> I am interested in providing some 'laxity' is the defined joi...
by Paul McAlpine
Sun Jul 19, 2009 10:31 pm
Forum: OpenSim
Topic: Subtalar Joint Axis Definition?
Replies: 1
Views: 222

Subtalar Joint Axis Definition?

<t>I am currently modifying the gait2354 model for my PhD research project. I am intersted in the axis definition of the subtalar joint...<br/> <br/> Reviewing the .osim script I have calculated the inclination and deviation of this joint axis based on two sets of coordinates given in the talus body...
by Paul McAlpine
Wed Jun 17, 2009 5:48 pm
Forum: OpenSim
Topic: Closed Chain Movements (snowboarding)
Replies: 5
Views: 411

RE: Closed Chain Movements (snowboarding)

This appears to be a problem with Open Sim version 1.8.1. If I use version 1.8 I can weld both feet to the board with no probelms

Thanks again

Paul
by Paul McAlpine
Wed Jun 17, 2009 3:49 pm
Forum: OpenSim
Topic: Closed Chain Movements (snowboarding)
Replies: 5
Views: 411

RE: Closed Chain Movements (snowboarding)

<t>Thanks Ajay, thats a great help.<br/> <br/> Have have successfully attached the right calcaneus to the board but I am having issues with the left calcaneus - irrespective of the location coordinates that I enter for either body the left calcaneus ends up in the same location as the right one in t...
by Paul McAlpine
Tue Jun 16, 2009 6:37 pm
Forum: OpenSim
Topic: Closed Chain Movements (snowboarding)
Replies: 5
Views: 411

Closed Chain Movements (snowboarding)

<t>Hello, I am attepting to modify the gait2392 model to create a closed chain movement pattern. This is to be used to simulate snowboarding where both feet are fixed relative to the board by non-release bindings. <br/> <br/> To do this I have created a joint between each foot and the 'ground' and r...