https://github.com/geodynamics/citcoms
Tip revision: 669be07ee71d6ab5371d1de92c7d009da2e80385 authored by Eh Tan on 08 November 2007, 22:42:05 UTC
Created a release tag.
Created a release tag.
Tip revision: 669be07
Material_properties.c
/*
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
*<LicenseText>
*
* CitcomS by Louis Moresi, Shijie Zhong, Lijie Han, Eh Tan,
* Clint Conrad, Michael Gurnis, and Eun-seo Choi.
* Copyright (C) 1994-2005, California Institute of Technology.
*
* 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
*
*</LicenseText>
*
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <math.h>
#include "global_defs.h"
#include "material_properties.h"
#include "parallel_related.h"
static void read_refstate(struct All_variables *E);
static void adams_williamson_eos(struct All_variables *E);
void mat_prop_allocate(struct All_variables *E)
{
int noz = E->lmesh.noz;
int nno = E->lmesh.nno;
int nel = E->lmesh.nel;
/* reference profile of density */
E->refstate.rho = (double *) malloc((noz+1)*sizeof(double));
/* reference profile of gravity */
E->refstate.gravity = (double *) malloc((noz+1)*sizeof(double));
/* reference profile of coefficient of thermal expansion */
E->refstate.thermal_expansivity = (double *) malloc((noz+1)*sizeof(double));
/* reference profile of heat capacity */
E->refstate.heat_capacity = (double *) malloc((noz+1)*sizeof(double));
/* reference profile of thermal conductivity */
/*E->refstate.thermal_conductivity = (double *) malloc((noz+1)*sizeof(double));*/
/* reference profile of temperature */
/*E->refstate.Tadi = (double *) malloc((noz+1)*sizeof(double));*/
}
void reference_state(struct All_variables *E)
{
int i;
/* All refstate variables (except Tadi) must be 1 at the surface.
* Otherwise, the scaling of eqns in the code might not be correct. */
/* select the choice of reference state */
switch(E->refstate.choice) {
case 0:
/* read from a file */
read_refstate(E);
break;
case 1:
/* Adams-Williamson EoS */
adams_williamson_eos(E);
break;
default:
if (E->parallel.me) {
fprintf(stderr, "Unknown option for reference state\n");
fprintf(E->fp, "Unknown option for reference state\n");
fflush(E->fp);
}
parallel_process_termination();
}
if(E->parallel.me == 0) {
fprintf(stderr, "nz radius depth rho\n");
}
if(E->parallel.me < E->parallel.nprocz)
for(i=1; i<=E->lmesh.noz; i++) {
fprintf(stderr, "%d %f %f %e\n",
i+E->lmesh.nzs-1, E->sx[1][3][i], 1-E->sx[1][3][i],
E->refstate.rho[i]);
}
return;
}
static void read_refstate(struct All_variables *E)
{
FILE *fp;
int i;
char buffer[255];
double not_used1, not_used2, not_used3;
fp = fopen(E->refstate.filename, "r");
if(fp == NULL) {
fprintf(stderr, "Cannot open reference state file: %s\n",
E->refstate.filename);
parallel_process_termination();
}
/* skip these lines, which belong to other processors */
for(i=1; i<E->lmesh.nzs; i++) {
fgets(buffer, 255, fp);
}
for(i=1; i<=E->lmesh.noz; i++) {
fgets(buffer, 255, fp);
sscanf(buffer, "%lf %lf %lf %lf %lf %lf %lf\n",
&(E->refstate.rho[i]),
&(E->refstate.gravity[i]),
&(E->refstate.thermal_expansivity[i]),
&(E->refstate.heat_capacity[i]),
¬_used1,
¬_used2,
¬_used3);
/**** debug ****
fprintf(stderr, "%d %f %f %f %f\n",
i,
E->refstate.rho[i],
E->refstate.gravity[i],
E->refstate.thermal_expansivity[i],
E->refstate.heat_capacity[i]);
/* end of debug */
}
fclose(fp);
return;
}
static void adams_williamson_eos(struct All_variables *E)
{
int i;
double r, z, beta;
beta = E->control.disptn_number * E->control.inv_gruneisen;
for(i=1; i<=E->lmesh.noz; i++) {
r = E->sx[1][3][i];
z = 1 - r;
E->refstate.rho[i] = exp(beta*z);
E->refstate.gravity[i] = 1;
E->refstate.thermal_expansivity[i] = 1;
E->refstate.heat_capacity[i] = 1;
/*E->refstate.thermal_conductivity[i] = 1;*/
/*E->refstate.Tadi[i] = (E->control.adiabaticT0 + E->control.surface_temp) * exp(E->control.disptn_number * z) - E->control.surface_temp;*/
}
return;
}