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Diffstat (limited to 'src/boundary/inamuroAnalyticalDynamics.h')
-rw-r--r-- | src/boundary/inamuroAnalyticalDynamics.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/boundary/inamuroAnalyticalDynamics.h b/src/boundary/inamuroAnalyticalDynamics.h new file mode 100644 index 0000000..95a3aa6 --- /dev/null +++ b/src/boundary/inamuroAnalyticalDynamics.h @@ -0,0 +1,57 @@ +/* This file is part of the OpenLB library + * + * Copyright (C) 2006, 2007 Orestis Malaspinas, 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. +*/ + +#ifndef INAMURO_ANALYTICAL_DYNAMICS_H +#define INAMURO_ANALYTICAL_DYNAMICS_H + +#include "dynamics/dynamics.h" + +namespace olb { + +/** +* Implementation of Inamuro boundary condition following + * the paper + * "A non-slip boundary condition for lattice Boltzmann simulations", + * Inamuro, Takaji; Yoshino, Masato; Ogino, Fumimaru, (1995). + * This implementation works for the D2Q9 DESCRIPTOR only. +*/ +template<typename T, typename DESCRIPTOR, typename Dynamics, int direction, int orientation> +class InamuroAnalyticalDynamics : public BasicDynamics<T,DESCRIPTOR> { +public: + /// Constructor + InamuroAnalyticalDynamics(T omega_, Momenta<T,DESCRIPTOR>& momenta_); + /// Compute equilibrium distribution function + T computeEquilibrium(int iPop, T rho, const T u[DESCRIPTOR::d], T uSqr) const override; + /// Collision step + void collide(Cell<T,DESCRIPTOR>& cell, LatticeStatistics<T>& statistics) override; + /// Get local relaxation parameter of the dynamics + T getOmega() const override; + /// Set local relaxation parameter of the dynamics + void setOmega(T omega_) override; +private: + Dynamics boundaryDynamics; +}; + +} + +#endif |