CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Pre-Processing

Inlet BCs of pressure and velocity for compressible multiphase flow

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   January 14, 2021, 01:14
Default Inlet BCs of pressure and velocity for compressible multiphase flow
  #1
New Member
 
Join Date: May 2020
Posts: 2
Rep Power: 0
kt.taro is on a distinguished road
Hi.

I'm now working on the fuel injection problem and trying to simulate how the injector works during the fuel's atomization process.
I want to simulate the flow which inlet flow velocity and pressure are known, but I can't figure out how should I write the boundary conditions.
In some cases I saw, either velocity or pressure were set as fixedValue at inlet.

Does anyone could suggest me the solution for this problem?

The BCs I tried is totalPressure for pressure inlet, and flowRateInletVelocity for velocity inlet. The application is compressibleInterFoam. OpenFOAM version is 7.

Thank you.
kt.taro is offline   Reply With Quote

Reply

Tags
compressible multiphase, compressibleinterfoam bcs, pressure boundary, velocity boundary


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
Issues on the simulation of high-speed compressible flow within turbomachinery dowlee OpenFOAM Running, Solving & CFD 11 August 6, 2021 06:40
Multiphase flow - incorrect velocity on inlet Mike_Tom CFX 6 September 29, 2016 01:27
Neumann pressure BC and velocity field Antech Main CFD Forum 0 April 25, 2006 02:15
Terrible Mistake In Fluid Dynamics History Abhi Main CFD Forum 12 July 8, 2002 09:11
what the result is negatif pressure at inlet chong chee nan FLUENT 0 December 29, 2001 05:13


All times are GMT -4. The time now is 23:57.