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Natural convection problem regarding the boundary condition
Title
Question
Good morning sir, i am simulating one problem. i am struggling to give boundary condition for a wall.
lefft wall temperature is = (Th-(Th-Tc)).y/L,
here L is the length of the cavity. Everything is fixed in my problem. Th and Tc represents hot and cold temperatures respectively. How to give y value? for a cavity problem, y varies continuously. Please tell me how to give the above condition. Thank you

OpenFOAM General None min None sec 25-04-17, 12:16 p.m. vnarayana

Answers:

Hi,

If you need to give a boundary condition which varies based on an expression, you can use the swak4Foam library in OpenFOAM. You can refer to the following page for installation and usage of this library: swak4Foam
25-04-17, 12:28 p.m. viraj20feb


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