|
[Sponsors] |
Time depending multi region heater with coupled bc |
|
LinkBack | Thread Tools | Search this Thread | Display Modes |
October 10, 2014, 07:16 |
Time depending multi region heater with coupled bc
|
#1 |
Member
Join Date: Nov 2011
Location: Berlin
Posts: 31
Rep Power: 15 |
Dear Foamers,
I have a multiregion setup with a solid (=heater)/air/solid. Radiation heat transfer is needed. Between solid and air I want to use a coupled boundary for heat exchange. Before (=single region, no radiation) I could use groovy bc to read data from file like: Code:
... heater_to_airflow { type groovyBC; value uniform 1000; kappa solidThermo; kappaName none; timelines ( { name curTUpper ; outOfBounds clamp ; fileName "$FOAM_CASE/tempByTime.data" ; } ); variables ( "TTime=curTUpper;" ); valueExpression "TTime"; } ... When I use: Code:
... heater_to_airflow { type compressible::turbulentTemperatureRadCoupledMixed; Tnbr T; QrNbr Qr; Qr none; value uniform 1000; kappa solidThermo; kappaName none; neighbourFieldName T; } ... I also tried to set the internal field of the heater with build-in time-dependent boundary conditions, (http://www.openfoam.org/version2.1.0...conditions.php), something like: Code:
internalField uniform table ( ( 0 0.0) (1000 100.0) (0 200.0) ); Maybe somebody could give me a hint, how to enable a time depending temperature for coupled bc in this case? Thank you very much! dirk |
|
Tags |
multi region, radiation, temperature, time |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Sudden jump in Courant number | NJG | OpenFOAM Running, Solving & CFD | 7 | May 15, 2014 14:52 |
Unstabil Simulation with chtMultiRegionFoam | mbay101 | OpenFOAM Running, Solving & CFD | 13 | December 28, 2013 14:12 |
[snappyHexMesh] Multi region meshing & recovering the original patch names | fluidpath | OpenFOAM Meshing & Mesh Conversion | 4 | May 19, 2013 20:13 |
same geometry,structured and unstructured mesh,different behaviour. | sharonyue | OpenFOAM Running, Solving & CFD | 13 | January 2, 2013 23:40 |
Upgraded from Karmic Koala 9.10 to Lucid Lynx10.04.3 | bookie56 | OpenFOAM Installation | 8 | August 13, 2011 05:03 |