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Forum: OpenFOAM Running, Solving & CFD

July 7, 2021, 08:37

Replies: 2

chtMultiRegionTwoPhaseEulerFoam mixed bc's.

Views: 343

Posted By ryaron

chtMultiRegionTwoPhaseEulerFoam mixed bc's.

hello, how do i enter a Robin's boundary condition between fluid and solid regions of the form:
k\nabla T=h(T-Tinf)+q
Tinf is initial temperature which equals ambient temperature.

where q is a...

Forum: System Analysis

June 28, 2013, 07:26

Replies: 1

Heat Exchanger Resistance

Views: 2,458

Posted By ryaron

What are the ratios of the conductivities ? ...

What are the ratios of the conductivities ?
i.e. k1/k2 ?
Here's a quick answer:
make two dimensionless parameters epsilon=k1/k2 and eta characteristic length tube/characteristic length plate, make...

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