From 94d3e79a8617f88dc0219cfdeedfa3147833719d Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 24 Jun 2019 14:43:36 +0200
Subject: Initialize at openlb-1-3
---
.../advectionDiffusionMomentaOnBoundaries.hh | 175 +++++++++++++++++++++
1 file changed, 175 insertions(+)
create mode 100644 src/boundary/advectionDiffusionMomentaOnBoundaries.hh
(limited to 'src/boundary/advectionDiffusionMomentaOnBoundaries.hh')
diff --git a/src/boundary/advectionDiffusionMomentaOnBoundaries.hh b/src/boundary/advectionDiffusionMomentaOnBoundaries.hh
new file mode 100644
index 0000000..d5832be
--- /dev/null
+++ b/src/boundary/advectionDiffusionMomentaOnBoundaries.hh
@@ -0,0 +1,175 @@
+/* This file is part of the OpenLB library
+ *
+ * Copyright (C) 2006, 2007 Jonas Latt
+ * E-mail contact: info@openlb.net
+ * The most recent release of OpenLB can be downloaded at
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+/** \file
+ * Implementation of boundary cell dynamics -- generic implementation.
+ */
+#ifndef ADE_MOMENTA_ON_BOUNDARIES_HH
+#define ADE_MOMENTA_ON_BOUNDARIES_HH
+
+#include
+#include "advectionDiffusionMomentaOnBoundaries.h"
+#include "dynamics/lbHelpers.h"
+#include "dynamics/firstOrderLbHelpers.h"
+
+namespace olb {
+
+////////////////////// Class AdvectionDiffusionBM //////////////////////
+
+template
+RegularizedTemperatureBM::RegularizedTemperatureBM(const T temperature) :
+ AdvectionDiffusionBulkMomenta(),
+ _temperature(temperature)
+{
+}
+
+template
+T RegularizedTemperatureBM::computeRho( Cell const& cell ) const
+{
+ return _temperature;
+}
+
+template
+void RegularizedTemperatureBM::computeJ( Cell const& cell, T j[DESCRIPTOR::d] ) const
+{
+ const T* u = cell.template getFieldPointer();
+ computeJneq( cell, j );
+
+ for (int iD=0; iD
+void RegularizedTemperatureBM::computeJneq( Cell const& cell, T jNeq[DESCRIPTOR::d] ) const
+{
+ std::vector const& onWallIndices = util::subIndex();
+ std::vector const& normalIndices = util::subIndex();
+
+ const T* u = cell.template getFieldPointer();
+
+ T jNeqOnWall[DESCRIPTOR::d], jNeqNormal[DESCRIPTOR::d];
+ for (int iD=0; iD::equilibriumFirstOrder(onWallIndices[fIndex],_temperature,u)) * descriptors::c(onWallIndices[fIndex],iD);
+ }
+ }
+
+ for (unsigned fIndex=0; fIndex::equilibriumFirstOrder(normalIndices[fIndex],_temperature,u)) * descriptors::c(normalIndices[fIndex],iD);
+ }
+ }
+
+ for (int iD=0; iD
+void RegularizedTemperatureBM::defineRho( Cell& cell, T rho )
+{
+ _temperature = rho;
+}
+
+template
+void RegularizedTemperatureBM::defineRhoU( Cell& cell, T rho, const T u[DESCRIPTOR::d])
+{
+ _temperature = rho;
+ T *u_ = cell.template getFieldPointer();
+ for (int iD = 0; iD < DESCRIPTOR::d; ++iD) {
+ u_[iD] = u[iD];
+ }
+ for (int iPop = 0; iPop < DESCRIPTOR::q; ++iPop) {
+ cell[iPop] = lbHelpers::equilibriumFirstOrder( iPop, rho, u );
+ }
+}
+
+
+
+
+template
+RegularizedHeatFluxBM::RegularizedHeatFluxBM(T *heatFlux) :
+ AdvectionDiffusionBulkMomenta()
+{
+ for (int iDim = 0; iDim < DESCRIPTOR::d; iDim++) {
+ if (heatFlux == nullptr)
+ _heatFlux[iDim] = T();
+ else
+ _heatFlux[iDim] = heatFlux[iDim];
+ }
+}
+
+template
+T RegularizedHeatFluxBM::computeRho( Cell const& cell ) const
+{
+ std::vector const& onWallIndices = util::subIndex();
+ std::vector const& normalIndices = util::subIndex();
+ const T* u = cell.template getFieldPointer();
+
+ T rhoOnWall = T();
+ for (unsigned fIndex=0; fIndex
+void RegularizedHeatFluxBM::computeJ( Cell const& cell, T j[DESCRIPTOR::d] ) const
+{
+ T temperature = computeRho(cell);
+ const T* u = cell.template getFieldPointer();
+
+ for (int iD=0; iD
+void RegularizedHeatFluxBM::computeJneq( Cell const& cell, T jNeq[DESCRIPTOR::d] ) const
+{
+ for (int iD=0; iD