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

Uncategorized

Register Blogs Community New Posts Updated Threads Search

Uncategorized Entries with no category
Old

power law code

Posted June 12, 2012 at 02:26 by alven299

This is a very useful UDF for beginners...

Quote:
Originally Posted by Antoine
;139313
I've finally found the causes of the problem. To initialize correctly the apparent viscosity, I used the current iteration number macro N_ITER, so when it is < 1 (computation is not launched) apparent viscosity is set to a fixed value. Also, in my previous udf, I defined -k because I'm used to see a minus sign before k in the definition of the shear stress. But the apparent viscosity is positive so the minus sign is a source of error because
...
New Member
Posted in Uncategorized
Views 1461 Comments 0 alven299 is offline Edit Tags

All times are GMT -4. The time now is 00:16.