I want to see different temperature drops for laminar vs turbulent flow.
The setup looks like this:
one component including one heat transfer in fluids, laminar flow, and turbulent flow
two nonisothermal couplings, one between the laminar and one between the turbulent
two time-dependent studies, one for each where heat flyx is applied from the start, and flow is applied after some time usig step function
Issue:
The turbulent case is unaffected by the flow entering, so the temperature keeps rising. in the laminar case the temperature drops noticably due to the flow.
i have tried:
splitting laminar and turbulent case into components
having two «heat transfer in fluids», one for each
running the laminar case, then applying rans to the laminar flow.
any help?