Simulating Channel Flow with a Time-Varying Pressure Gradient #798
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baperry2
JhonCordova
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Hello, I want to simulate a channel flow with a time-varying pressure gradient. Is this possible? Is there an option or function that I can reuse? |
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Answered by
baperry2
May 20, 2024
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The pressure-gradient-like external force specified using |
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JhonCordova
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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 functionproblem_modify_ext_sources
. This process is elaborated further in answers to #789.