sucking problem by Welch and Wilson in openfoam
 

Hi guys,
Can anyone tell me ,What are the boundary conditions for T in sucking problem (proposed by welch and wilson ) required in openfoam?
I have done the stefans problem , but sucking problem bc's were different.
The problem is described in the below paper more clearly
https://reader.elsevier.com/reader/s...20220530113522
Thanks in advance