August 9, 2023 at 7:26 am
Sampat Kumar
Ansys Employee

 

Hi
You can use the “SFE” command in the APDL command snippet. You can select the “LKEY” as 1 and 2 for applying convection on the bottom and top faces, respectively.



https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v231/en/ans_cmd/Hlp_C_SFE.html
https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v231/en/ans_elem/Hlp_E_SHELL131.html

Regards,
Sampat