CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Community New Posts Updated Threads Search

Showing results 1 to 4 of 4
Search took 0.00 seconds. Search: Posts Made By: ghorrocks
Forum: CFX December 29, 2019, 16:03
Replies: 9
Views: 1,749
Posted By ghorrocks
CFX solves the Navier Stokes equations, or if...

CFX solves the Navier Stokes equations, or if turbulent the Reynolds Averaged (or Fauve Averaged) Navier Stokes equations. It does it by discretising the equations over control volumes, so each...
Forum: CFX June 21, 2012, 18:48
Replies: 9
Views: 1,749
Posted By ghorrocks
No, I do not think CEL can access time...

No, I do not think CEL can access time derivatives. So you need to work out how to access time derivatives. There has been some posts about this on the forum, do a search for them.
Forum: CFX June 21, 2012, 06:10
Replies: 9
Views: 1,749
Posted By ghorrocks
Recast your equation in the form (dC/dt) +...

Recast your equation in the form

(dC/dt) + del(UC) = del(D)del(C) + (R-(a-1)(dC/dt))

And you can now use the normal transport equation AV, and the term (R-(a-1)(dC/dt)) becomes your source term.
Forum: CFX June 20, 2012, 18:31
Replies: 9
Views: 1,749
Posted By ghorrocks
You mean you want to add the "a" term in front of...

You mean you want to add the "a" term in front of the transient term, but otherwise a normal transport equation? Why would you want to do this? What physical process does this model?

I would use a...
Showing results 1 to 4 of 4

 
Forum Jump

All times are GMT -4. The time now is 19:46.

Contact Us - CFD Online - Privacy Statement - Top