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

MacCormack Scheme Sod's Shock Tube Test

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 18, 2016, 11:18
Default MacCormack Scheme Sod's Shock Tube Test
  #1
New Member
 
Arnab Mukherjee
Join Date: Oct 2016
Posts: 8
Rep Power: 10
Senbonzakura is on a distinguished road
I am a beginner in CFD, and I was coding the Sod's Shock Tube Test 2 (as per this link http://www.thevisualroom.com/sods_test_problem.html) in Matlab. While using the Maccormack Scheme I am getting ridiculous overshoots, and even the damping term (using a 4th order one) is not providing enough damping to get to an acceptable solution. What should I do?
Senbonzakura is offline   Reply With Quote

Old   October 18, 2016, 11:55
Default
  #2
Senior Member
 
Filippo Maria Denaro
Join Date: Jul 2010
Posts: 6,896
Rep Power: 73
FMDenaro has a spectacular aura aboutFMDenaro has a spectacular aura aboutFMDenaro has a spectacular aura about
have a reading in the books

https://www.amazon.co.uk/Numerical-S.../dp/0521607930

https://www.amazon.com/Methods-Hyper.../dp/0521009243
FMDenaro is offline   Reply With Quote

Old   October 18, 2016, 12:11
Default
  #3
New Member
 
Arnab Mukherjee
Join Date: Oct 2016
Posts: 8
Rep Power: 10
Senbonzakura is on a distinguished road
Thank You for the suggestions!
Senbonzakura is offline   Reply With Quote

Reply


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


Similar Threads
Thread Thread Starter Forum Replies Last Post
HLL Riemann Shock Tube Matlab Problem Luke F Main CFD Forum 2 May 20, 2016 03:10
Numerical simulation of Shock tube problem p07ip705 Main CFD Forum 0 May 28, 2012 03:00
Shock Tube Test queram Main CFD Forum 0 July 8, 2006 05:24
Shock Tube Test queram CFX 0 July 8, 2006 05:23
Roe Scheme; Shock Boundary layer Interaction Mohammad Kermani Main CFD Forum 5 December 20, 1999 16:44


All times are GMT -4. The time now is 18:50.