Skip to content

Simulating Channel Flow with a Time-Varying Pressure Gradient #798

Answered by baperry2
JhonCordova asked this question in Q&A
Discussion options

You must be logged in to vote

The pressure-gradient-like external force specified using pelec.external_forcing in the input file of the ChannelFlow case is spatially and temporally constant, and that capability can only specify constant forces. You could set a temporally varying forcing through the user defined function problem_modify_ext_sources. This process is elaborated further in answers to #789.

Replies: 1 comment

Comment options

You must be logged in to vote
0 replies
Answer selected by JhonCordova
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Category
Q&A
Labels
None yet
2 participants