TAGGED: #multiphase_models, error, fluent, Implicit-VOF
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October 24, 2025 at 12:17 am
tardir
SubscriberI am modeling two-phase upward annular flow using the VOF coupled with the level set function model, a coupled volume fractions pressure-velocity coupling, and a pseudo time method. Whenever I run the simulation, I get an error message:
Error: rp-var-value: undefined variable
Error Object: lsfun/pseudo-cycle-type
Error: rp-var-value: undefined variable
Error Object: #f
Does anyone know what could be causing this error?
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October 24, 2025 at 12:21 pm
Rob
Forum ModeratorTry with a full transient solution, I suspect it's not intended to work in pseudo-transient. It's not a widely used option, and to a point was an evolution step in VOF that wasn't taken very far.Â
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