Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Deformed mesh

Please login with a confirmed email address before reporting spam


Hello everyone,

I want to simulate a particle flow in the channel. I work in 3 D and incompressible navier stoke's module.my problem is that i arrange the fluid part but when i arrange the deformed mesh part i click the solve button it gives me an error such as ;

Error: 6170
Failed to evaluate variable.
- Variable: Yt
- Geometry: 1
- Subdomain: 1
Failed to evaluate expression.
- Expression: nojac((v-Yt))
Failed to evaluate expression.
- Expression: d(((pX+(((nojac((v-Yt))*uY)+(uX*nojac((u-Xt))))*nojac(rho_ns)))-(nojac(eta_ns)*(((2*uXX)+uYY)+vXY))),uY)

What is the problem in here could anyone help me?

Thanks

0 Replies Last Post 2010/11/03 12:30 GMT-4
COMSOL Moderator

Hello Kadir Gökhan Güler

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.