how to calculate Nusselt number,in CFX?
 

how to calculate Nusselt number,in CFX?

in CFX-pre?or in CFX-post? if need CEL to expres it?

thanks:)

Re: how to calculate Nusselt number,in CFX?
 

having calculated the heat transfer coefficient ,i can get Nusselt number?

how i can calculated the heat transfer coefficient , and how to get Nusselt number?

thanks:)

Re: how to calculate Nusselt number,in CFX?
 

hi calculating h is available in help. it will be of this format. you have to write CEL for this at specified location

h delT = K grad(T)

Thandavan