|
[Sponsors] |
how to give boundary conditions:-calculated type of primitive boundary field |
![]() |
|
LinkBack | Thread Tools | Search this Thread | Display Modes |
![]() |
![]() |
#1 |
New Member
sunil
Join Date: Jan 2010
Posts: 8
Rep Power: 15 ![]() |
hi,
i am doing acoustic analysis of a combustion chamber. i have three differential equations relating acoustic pressure, velocity and density (got by mass, momentum and energy equations after deducting from steady state equations, the actual equations). now i have to solve these equation using openfoam with appropriate boundary conditions. At the burning surface , i have a relation between normal acoustic velocity and acoustic pressure, as P-dess/V-dess=constant. How to implement this boundary condition in openfoam syntax. Please help me. Last edited by suniljain; March 17, 2010 at 04:59. |
|
![]() |
![]() |
![]() |
![]() |
#2 |
Senior Member
Sandy Lee
Join Date: Mar 2009
Posts: 213
Rep Power: 17 ![]() |
||
![]() |
![]() |
![]() |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Implementation of boundary conditions for FVM | Tom | Main CFD Forum | 7 | August 26, 2014 05:58 |
CFX doesn't continue calculation... | mactech001 | CFX | 6 | November 15, 2009 21:25 |
Flow Around a Cylinder | ronaldo | OpenFOAM | 5 | September 18, 2009 08:13 |
increasing mesh quality is leading to poor convergence | tippo | CFX | 2 | May 5, 2009 10:55 |
Boundary conditions? | Tom | Main CFD Forum | 0 | November 5, 2002 01:54 |