central differencing scheme -- CFD Online Discussion Forums

November 8, 2016, 18:40	central differencing scheme	#1
Mirza New Member Maryam Mirza Join Date: Aug 2016 Posts: 12 Rep Power: 9	hello! Why central differencing scheme are unstable for high Re number? Thank you

November 9, 2016, 02:26

FMDenaro

Senior Member

Filippo Maria Denaro

Join Date: Jul 2010

Posts: 6,777

Rep Power: 71

Quote:

Originally Posted by Mirza

hello!

Why central differencing scheme are unstable for high Re number?

Thank you

you can find the answer in any textbook of CFD or numerical analysis...but you have to specify the type of equation you are solving and the tipe of time discretization to do the stability analysis

« Previous Thread | Next Thread »

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
Problem using Central differencing scheme with LES WALE	selvam2487	CFX	8	July 23, 2017 15:33
Problem using Central differencing scheme with LES in CFX	selvam2487	CFX	8	April 11, 2016 13:15
About the central differencing scheme	James	Main CFD Forum	6	July 21, 2009 17:35
Definition of limiter function for central dirrerencing scheme	sebastian_vogl	OpenFOAM Running, Solving & CFD	0	January 5, 2009 11:08
Central Differencing Scheme in Fluent	alice	FLUENT	2	March 21, 2004 07:30

All times are GMT -4. The time now is 19:28.