45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
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/*
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* Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
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* All rights reserved. This file is part of nusif-solver.
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* Use of this source code is governed by a MIT style
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* license that can be found in the LICENSE file.
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*/
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#ifndef __SOLVER_H_
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#define __SOLVER_H_
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#include "grid.h"
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#include "parameter.h"
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enum BC { NOSLIP = 1, SLIP, OUTFLOW, PERIODIC };
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typedef struct {
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/* geometry and grid information */
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Grid grid;
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/* arrays */
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double *p, *rhs;
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double *f, *g, *h;
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double *u, *v, *w;
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/* parameters */
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double eps, omega;
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double re, tau, gamma;
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double gx, gy, gz;
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/* time stepping */
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int itermax;
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double dt, te;
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double dtBound;
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char* problem;
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int bcLeft, bcRight, bcBottom, bcTop, bcFront, bcBack;
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} Solver;
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extern void initSolver(Solver*, Parameter*);
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extern void computeRHS(Solver*);
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extern void solve(Solver*);
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extern void normalizePressure(Solver*);
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extern void computeTimestep(Solver*);
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extern void setBoundaryConditions(Solver*);
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extern void setSpecialBoundaryCondition(Solver*);
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extern void computeFG(Solver*);
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extern void adaptUV(Solver*);
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extern void writeResult(Solver*);
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#endif
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