From 3eb6cb89e7286f53d0d13c3131314b88c802a33a Mon Sep 17 00:00:00 2001 From: sergio Date: Wed, 8 Jun 2016 12:06:28 +0100 Subject: [PATCH] Adding comment on limitations on using cachedDiv option in FvDom and changing tutorial settings to cachedDiv = false --- .../radiation/radiationModels/fvDOM/fvDOM/fvDOM.H | 4 ++-- .../constant/radiationProperties | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/thermophysicalModels/radiation/radiationModels/fvDOM/fvDOM/fvDOM.H b/src/thermophysicalModels/radiation/radiationModels/fvDOM/fvDOM/fvDOM.H index 4fb15edbc5..7d11396b32 100644 --- a/src/thermophysicalModels/radiation/radiationModels/fvDOM/fvDOM/fvDOM.H +++ b/src/thermophysicalModels/radiation/radiationModels/fvDOM/fvDOM/fvDOM.H @@ -3,7 +3,7 @@ \\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / O peration | \\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation - \\/ M anipulation | + \\/ M anipulation | Copyright (C) 2016 OpenCFD Ltd. ------------------------------------------------------------------------------- License This file is part of OpenFOAM. @@ -46,7 +46,7 @@ Description maxIter 4; // maximum number of iterations cacheDiv true; // cache the div of the RTE equation. //NOTE: Caching div is "only" accurate if the upwind scheme is used - //in div(Ji,Ii_h) + //in div(Ji,Ii_h) and Ii_h is constant in time. meshOrientation (1 1 1); //Mesh ortientation used for 2D and 1D } diff --git a/tutorials/combustion/fireFoam/les/flameSpreadWaterSuppressionPanel/constant/radiationProperties b/tutorials/combustion/fireFoam/les/flameSpreadWaterSuppressionPanel/constant/radiationProperties index dbb9f8d12f..b30ddbbf32 100644 --- a/tutorials/combustion/fireFoam/les/flameSpreadWaterSuppressionPanel/constant/radiationProperties +++ b/tutorials/combustion/fireFoam/les/flameSpreadWaterSuppressionPanel/constant/radiationProperties @@ -26,7 +26,7 @@ fvDOMCoeffs nTheta 2; // polar angles in PI (from Z to X-Y plane) convergence 1e-2; // convergence criteria for radiation iteration maxIter 3; // maximum number of iterations - cacheDiv true; // cache the div of the RTE equation. + cacheDiv false; // cache the div of the RTE equation. } // Number of flow iterations per radiation iteration