CFD Online Logo CFD Online URL
Home > Forums > Main CFD Forum

Question about the exact solution of Riemann

Register Blogs Members List Search Today's Posts Mark Forums Read

LinkBack Thread Tools Display Modes
Old   November 18, 2011, 06:34
Default Question about the exact solution of Riemann
New Member
Elmiloud Chaabelasri
Join Date: Oct 2010
Posts: 25
Rep Power: 6
phy4me is on a distinguished road
Why do we say that the exact solution of Riemann is costly in terms of time?
phy4me is offline   Reply With Quote

Old   November 18, 2011, 08:27
Senior Member
Join Date: Mar 2010
Posts: 557
Rep Power: 11
cfdnewbie is on a distinguished road
because it needs the solution of a non-linear system, which has to be done by some suitable (iterative) mechanism like Newton....
cfdnewbie is offline   Reply With Quote


Thread Tools
Display Modes

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 On
Pingbacks are On
Refbacks are On

Similar Threads
Thread Thread Starter Forum Replies Last Post
grid dependancy gueynard a. Main CFD Forum 19 June 27, 2014 21:22
smoothSolver diverges - solution in using PBiCG solver? makaveli_lcf OpenFOAM Running, Solving & CFD 3 September 11, 2013 12:44
Exact solution in compressible flow by RH cond. jinwon Main CFD Forum 2 May 29, 2007 02:49
Flow past cylinder with an exact solution? Anna Main CFD Forum 1 February 26, 2006 08:14
Riemann solution joe Main CFD Forum 2 October 10, 2005 23:18

All times are GMT -4. The time now is 21:10.