How t o define head loss coefficient?pls urgent. -- CFD Online Discussion Forums

January 20, 2006, 10:14	How t o define head loss coefficient?pls urgent.	#1
mitesh Guest Posts: n/a	I want to define darcy's friction factor in fluent?How t odefine it?Head loss=flV^2/2gd.In this i want to define f.?second thing is that what is its relation wit hlinear and quadratic resistances in subdomain sources.Pls anybody knows then tell me. linear resistence =CR1=m/Kperm. CR2=Kloss*density/K. Here Kperm is permeabilty coefficient.how to define this?suppose any obstruction takes 20 percent volume then is it .20.is this right or not? and what is Kloss.is it related to friction factor? I also want to know that is 2D blcoakge possible or not in fluent?.Pls help me. Thanking you all.

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
Installing OF 1.6 on Mac OS X	gschaider	OpenFOAM Installation	129	June 19, 2010 10:23
Missing math.h header	Travis	FLUENT	4	January 15, 2009 12:48
Free surface boudary conditions with SOLA-VOF	Fan	Main CFD Forum	10	September 9, 2006 13:24
UDF FOR UNSTEADY TIME STEP	mayur	FLUENT	3	August 9, 2006 11:19
How t odefine head loss coefficient?pls urgent.	mitesh	CFX	3	January 24, 2006 13:00

All times are GMT -4. The time now is 19:51.