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Forum: Main CFD Forum

July 11, 2023, 08:36

Replies: 8

Spalding's law with LES

Views: 648

Posted By eilloo

Okay, I'll see what I can find - thanks for the...

Okay, I'll see what I can find - thanks for the insight!

Forum: Main CFD Forum

July 10, 2023, 09:55

Replies: 8

Spalding's law with LES

Views: 648

Posted By eilloo

I think where I am confused then is the viscous...

I think where I am confused then is the viscous BC at the wall. Typically, I would impose a no-slip BC at the wall, setting the velocity to zero for the on-wall nodes (or, in FV, I gather this is...

Forum: Main CFD Forum

July 10, 2023, 06:25

Replies: 8

Spalding's law with LES

Views: 648

Posted By eilloo

Thanks for the clarification, and the quick...

Thanks for the clarification, and the quick reply.

I think I understand most of what's going on here, and I am happy with the distinction between damping and a wall function.

To check then,...

Forum: Main CFD Forum

July 10, 2023, 04:41

Replies: 8

Spalding's law with LES

Views: 648

Posted By eilloo

Interesting... the reason I have been looking...

Interesting... the reason I have been looking specifically at Spalding's law is that I have seen it recommended as suitable for LES due to the fact it is insensitive to y+. As I understand it, this...

Forum: Main CFD Forum

July 7, 2023, 09:19

Replies: 8

Spalding's law with LES

Views: 648

Posted By eilloo

Spalding's law with LES

Hi all,

I am hoping to clarify my understanding of Spalding's law, and how one might use it to implement a wall function with an LES code.
As I understand it, Spalding's law is a single equation...

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