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.

Auxiliary sweep - parameter list values

Please login with a confirmed email address before reporting spam

Hi All,

I want to run a fluid flow/heat transfer problem with a boundary condition of 90 psi. The model only converges at 0.15 psi, so I am going to use an auxiliary sweep to ramp up the pressure values. Just wondering if anyone has a suggestion for what the parameter list values could be.

As a start I tried 0.15, 0.5, 1 which failed because the minimum step was too large, so I went with 0.15, 0.25, 0.5 which worked. However to get values all the way up to 90 will be time consuming, because the model takes a few minutes to test each value. Is there a more efficient way to figure this out?

Thanks :)


1 Reply Last Post Nov 24, 2023, 5:21 p.m. EST

Please login with a confirmed email address before reporting spam

Posted: 11 months ago Nov 24, 2023, 5:21 p.m. EST
Updated: 11 months ago Nov 24, 2023, 5:13 p.m. EST

Ignore this I solved it:)

Ignore this I solved it:)

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.