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Diffstat (limited to 'src/boundary/momentaOnBoundaries3D.h')
-rw-r--r-- | src/boundary/momentaOnBoundaries3D.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/boundary/momentaOnBoundaries3D.h b/src/boundary/momentaOnBoundaries3D.h new file mode 100644 index 0000000..e8f8b72 --- /dev/null +++ b/src/boundary/momentaOnBoundaries3D.h @@ -0,0 +1,107 @@ +/* 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 + * <http://www.openlb.net/> + * + * 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 + * Local boundary cell 3D dynamics -- header file. + */ +#ifndef MOMENTA_ON_BOUNDARIES_3D_H +#define MOMENTA_ON_BOUNDARIES_3D_H + +#include "momentaOnBoundaries.h" + +namespace olb { + +template<typename T, typename DESCRIPTOR, + int plane, int normal1, int normal2> +class InnerEdgeVelBM3D : public DirichletBoundaryMomenta<T,DESCRIPTOR> { +public: + enum { direction1 = (plane+1)%3, direction2 = (plane+2)%3 }; +public: + /// Default Constructor: initialization to zero + InnerEdgeVelBM3D(); + /// Constructor with boundary initialization + InnerEdgeVelBM3D(const T u_[DESCRIPTOR::d]); + + T computeRho(Cell<T,DESCRIPTOR> const& cell) const override; + void computeU ( + Cell<T,DESCRIPTOR> const& cell, + T u[DESCRIPTOR::d] ) const override; + void computeJ ( + Cell<T,DESCRIPTOR> const& cell, + T j[DESCRIPTOR::d] ) const override; + void computeU(T u[DESCRIPTOR::d]) const; + void defineRho(Cell<T,DESCRIPTOR>& cell, T rho) override ; + void defineU(Cell<T,DESCRIPTOR>& cell, + const T u[DESCRIPTOR::d]) override ; + void defineU(const T u[DESCRIPTOR::d]); + void defineAllMomenta ( + Cell<T,DESCRIPTOR>& cell, + T rho, const T u[DESCRIPTOR::d], + const T pi[util::TensorVal<DESCRIPTOR >::n] ) override; + /// Stress tensor + void computeStress ( + Cell<T,DESCRIPTOR> const& cell, + T rho, const T u[DESCRIPTOR::d], + T pi[util::TensorVal<DESCRIPTOR >::n] ) const override; +private: + T _u[DESCRIPTOR::d]; ///< value of the velocity on the boundary +}; + + +template<typename T, typename DESCRIPTOR, + int normalX, int normalY, int normalZ> +class InnerCornerVelBM3D : public DirichletBoundaryMomenta<T,DESCRIPTOR> { +public: + /// Default Constructor: initialization to zero + InnerCornerVelBM3D(); + /// Constructor with boundary initialization + InnerCornerVelBM3D(const T u_[DESCRIPTOR::d]); + + T computeRho(Cell<T,DESCRIPTOR> const& cell) const override; + void computeU ( + Cell<T,DESCRIPTOR> const& cell, + T u[DESCRIPTOR::d] ) const override; + void computeJ ( + Cell<T,DESCRIPTOR> const& cell, + T j[DESCRIPTOR::d] ) const override; + void computeU(T u[DESCRIPTOR::d]) const; + void defineRho(Cell<T,DESCRIPTOR>& cell, T rho) override ; + void defineU(Cell<T,DESCRIPTOR>& cell, + const T u[DESCRIPTOR::d]) override ; + void defineU(const T u[DESCRIPTOR::d]); + void defineAllMomenta ( + Cell<T,DESCRIPTOR>& cell, + T rho, const T u[DESCRIPTOR::d], + const T pi[util::TensorVal<DESCRIPTOR >::n] ) override; + /// Stress tensor + void computeStress ( + Cell<T,DESCRIPTOR> const& cell, + T rho, const T u[DESCRIPTOR::d], + T pi[util::TensorVal<DESCRIPTOR >::n] ) const override; +private: + T _u[DESCRIPTOR::d]; ///< value of the velocity on the boundary +}; + +} + +#endif |