Search found 13 matches

by Paul Chris
Sun Mar 27, 2022 7:24 pm
Forum: OpenSim
Topic: biarticular path spring
Replies: 0
Views: 98

biarticular path spring

The function and principle of double joint path spring?
by Paul Chris
Sun Nov 21, 2021 5:59 am
Forum: OpenSim
Topic: About adding extra hip joint moments
Replies: 0
Views: 159

About adding extra hip joint moments

Hello, Regarding the addition of an external driving torque to the revolute joint of the booster device alone, the muscle force of the main flexion and extension muscles at the hip joint of the human musculoskeletal model is reduced and the overall lower limb metabolic consumption is reduced. I trie...
by Paul Chris
Fri Oct 01, 2021 7:29 pm
Forum: OpenSim
Topic: Question about OpenSim login username
Replies: 2
Views: 176

Re: Question about OpenSim login username

Hello,Dr Thomas

Thank you for your reply. This makes it clear then.

Best,
Paul
by Paul Chris
Tue Sep 28, 2021 6:27 am
Forum: OpenSim
Topic: Question about OpenSim login username
Replies: 2
Views: 176

Question about OpenSim login username

Hi,

When I searched for the problem on the OpenSim official website and viewed the PDF file, I found that I needed to log in with my username and password. As follows. Where can I register for this?

Looking forward to your reply.
by Paul Chris
Sat Aug 14, 2021 11:27 pm
Forum: OpenSim
Topic: On how to establish Bushing binding force in the model
Replies: 2
Views: 308

Re: On how to establish Bushing binding force in the model

The documentation for BushingForce can be found here: https://simtk.org/api_docs/opensim/api_docs/classOpenSim_1_1BushingForce.html#details (the "Detailed Description" may be helpful). For a usage example, you could refer to the "Simulation-Based Design to Prevent Ankle Injuries" example in the Con...
by Paul Chris
Sat Aug 14, 2021 4:26 am
Forum: OpenSim
Topic: On how to establish Bushing binding force in the model
Replies: 2
Views: 308

On how to establish Bushing binding force in the model

Hello, I would like to ask whether there is a more detailed explanation about the establishment of Bushing constraints in the model. When I checked the official website, I only found that this force was mentioned slightly, and there was no detailed explanation. I hope to help me provide more about B...
by Paul Chris
Wed Jul 07, 2021 6:17 pm
Forum: OpenSim
Topic: eye model
Replies: 2
Views: 203

Re: eye model

Hello,
may I have a private chat? There are some questions about OpenSim.
by Paul Chris
Tue Jul 06, 2021 2:36 am
Forum: OpenSim
Topic: About the addition of force
Replies: 1
Views: 194

About the addition of force

Hello,
I'd like to know something about "Bushing force". What is the main function of this kind of force, how to use this force under the model, that is, how to add this force to the force. I look forward to your reply.
by Paul Chris
Sun Apr 11, 2021 4:18 am
Forum: OpenSim
Topic: Weight coefficient of Inverse Kinematics tool
Replies: 1
Views: 205

Weight coefficient of Inverse Kinematics tool

Hello!

What is the relationship between the weight of mark points in the picture and the result of inverse kinematics? Or what will be affected by the weight of a given marker point? Thank you for your answer



We look forward to your reply
by Paul Chris
Sat Mar 27, 2021 8:06 am
Forum: OpenSim
Topic: How to create your own model
Replies: 3
Views: 243

Hello,


When I was learning the skeleton file, I saw the code about knee custom joint. The file indicated that it was generalized coordinate function, but I still didn't understand the meaning of this section of X and Y data. Please explain it for me. Thank you very much



Look forward to your reply