bottom_stress.h

波浪数值模拟

/*
 * Copyright (c) 2001-2005 Falk Feddersen
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */



/* bottom_stress.h   Falk Feddersen */       

#ifndef BOTTOM_STRESS_H
#define BOTTOM_STRESS_H

#include "bdefs.h"

typedef struct {
  double omega;    // 2*pi*f  f = wave frequency
} bottom_stressinfo_t;



void  init_bottom_stress(double cd);  // bottom_stressinfo_t *S, int nx, int ny);
void  deallocate_bottom_stress();
void  rhs_uvmom_bottom_stress(field2D *TAUBX, field2D *TAUBY, const field2D *U, const field2D *V, const field2D *HBX, const field2D *HBY, 
                              const field2D *ETAX, const field2D *ETAY);


void  bottom_stress_stability_report( double Umax, double min_h0, double dt );    /* report on bottom stress stability parameters */


#endif /* BOTTOM_STRESS_H */