|
[Sponsors] |
Development of an All mach number fractional step method |
|
LinkBack | Thread Tools | Search this Thread | Display Modes |
December 16, 2016, 21:48 |
Development of an All mach number fractional step method
|
#1 |
Member
Join Date: Jul 2012
Posts: 67
Rep Power: 13 |
Dear Foamers,
I have recently come across this paper "A Primitive Variable Central Flux Scheme for All Mach Number Flows" that triggered me to realise this solver in OpenFOAM. Here is reference for this paper: Shi, Ke; Morris, Scott; Jemcov, Aleksandar A Primitive Variable Central Flux Scheme for All Mach Number Flows (Conference) 53rd AIAA Aerospace Sciences Meeting, 2015, At Kissimmee, FL, 2015. However, I am stuck at the central flux part: Code:
surfaceScalarField rho_left ( "rho_left", fvc::interpolate(rho, pos, "reconstruct(rho)") ); surfaceScalarField rho_right ( "rho_right", fvc::interpolate(rho, neg, "reconstruct(rho)") ); surfaceVectorField U_left ( "U_left", fvc::interpolate(U, pos, "reconstruct(U)") ); surfaceVectorField U_right ( "U_right", fvc::interpolate(U, neg, "reconstruct(U)") ); surfaceScalarField phil((rho_left*U_left) & mesh.Sf()); surfaceScalarField phir((rho_right*U_right) & mesh.Sf()); surfaceScalarField pRML(runTime.deltaT()*fvc::snGrad(p)*mesh.magSf()); surfaceScalarField phif(0.5*(phil + phir) + pRML); Many thanks, Carlen |
|
December 17, 2016, 04:49 |
|
#2 |
Senior Member
Santiago Lopez Castano
Join Date: Nov 2012
Posts: 354
Rep Power: 15 |
||
December 17, 2016, 05:35 |
|
#3 | |
Member
Join Date: Jul 2012
Posts: 67
Rep Power: 13 |
Quote:
|
||
December 17, 2016, 09:49 |
|
#4 |
Senior Member
Santiago Lopez Castano
Join Date: Nov 2012
Posts: 354
Rep Power: 15 |
Thanks! I'll check it out this weekend and see how I can give you a hand
Sent from my GT-I8190L using CFD Online Forum mobile app |
|
December 18, 2016, 20:09 |
|
#5 |
Member
Join Date: Jul 2012
Posts: 67
Rep Power: 13 |
Anyone would like to give me a hand
|
|
Thread Tools | Search this Thread |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Foam::error::PrintStack | almir | OpenFOAM Running, Solving & CFD | 91 | December 21, 2022 05:50 |
[snappyHexMesh] Error snappyhexmesh - Multiple outside loops | avinashjagdale | OpenFOAM Meshing & Mesh Conversion | 53 | March 8, 2019 10:42 |
Local mach number | jacobH | Main CFD Forum | 3 | October 1, 2014 11:20 |
[blockMesh] --> foam fatal error: | lillo763 | OpenFOAM Meshing & Mesh Conversion | 0 | March 5, 2014 11:27 |
Micro Scale Pore, icoFoam | gooya_kabir | OpenFOAM Running, Solving & CFD | 2 | November 2, 2013 14:58 |