How to caculate the friction velocity/shear shress at high Re RANS -- CFD Online Discussion Forums

September 15, 2012, 11:17	How to caculate the friction velocity/shear shress at high Re RANS	#1
bojiezhang Member bojiezhang Join Date: Jan 2010 Posts: 64 Rep Power: 16	Hi every formers: I know If I am using low RE, then (nu() + nut()) U.snGrad() computed at the wall yields satisfactory results. But if on the other hand you are having high RE, then an assumption of a log-profile would give reasonable results. But I can not find out which code work for the log-profile, where can I find the method for this situation? Could anyone explain it for me? Thank you! bojie zhang

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Trackbacks are Off Pingbacks are On Refbacks are On Forum Rules

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
High skin friction coefficient,	amir7	FLUENT	2	April 22, 2012 19:13
Multicomponent fluid	Andrea	CFX	2	October 11, 2004 06:12

All times are GMT -4. The time now is 01:15.