Revision fe53297356da5f02478fe9cafab5d9914a36d2be authored by Thorsten Becker on 14 August 2007, 03:33:21 UTC, committed by Thorsten Becker on 14 August 2007, 03:33:21 UTC
  spacing to top and lower layers of shell. The
  coor_refine=0.1,0.15,0.1,0.2 parameters specify the radius fraction
  of the bottom layer [0], the fraction of the nodes in this layer
  [1], the top layer fraction [2], and the top layer node fraction
  [3]. I.e. the defaults will put 15% of all nz nodes into the 10%
  lower layer, 20% in the top 10% upper layer, and the rest in
  between.
  

- renamed gzipped output version with sub-directory storage ascii-gz

- built in restart facilities for temperature and tracers when using
  ascii-gz I/O with vtkio != 2


- added a composition viscosity function, CDEPV, based on two tracer
  flavors

  - for this to work, I had to move viscosity_input() *behind*
    tic_input() and tracer_input() in instructions


- added tracer_enriched option for internal heating. If tracer = on
  and tracer_enriched = on, will reader Q0_enriched and vary the element heat production 
  between Q0 for C = 0 and Q0_enriched for C = 1. I.e. this only works
  if C varies between 0 and 1.


- added an option to write from all processros to a single VTK file,
  if ascii-gz is activated, and vtkio = 2. The VTK output is of the
  "legacy", serial, single-file type, and requires that all processors see the same 
   filesystem. 

   This will lead to a bottleneck for large # of CPU computations as
   each processor has to wait til the previous is done. 

   More efficient I/O should be possible by using the distributed
   storage version of VTK, but I have no clue how this works. Anyone?







1 parent d6e512c
Raw File
Lith_age.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>
 * 
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */

#include <math.h>

#include "global_defs.h"

/*#include "age_related.h"*/
#include "parallel_related.h"
#include "parsing.h"
#include "lith_age.h"

float find_age_in_MY();
void lith_age_restart_conform_tbc(struct All_variables *E);


void lith_age_input(struct All_variables *E)
{
  int m = E->parallel.me;

  E->control.lith_age = 0;
  E->control.lith_age_time = 0;
  E->control.temperature_bound_adj = 0;

  input_int("lith_age",&(E->control.lith_age),"0",m);
  input_float("mantle_temp",&(E->control.lith_age_mantle_temp),"1.0",m);

  if (E->control.lith_age) {
    input_int("lith_age_time",&(E->control.lith_age_time),"0",m);
    input_string("lith_age_file",E->control.lith_age_file,"",m);
    input_float("lith_age_depth",&(E->control.lith_age_depth),"0.0471",m);

    input_int("temperature_bound_adj",&(E->control.temperature_bound_adj),"0",m);
    if (E->control.temperature_bound_adj) {
      input_float("depth_bound_adj",&(E->control.depth_bound_adj),"0.1570",m);
      input_float("width_bound_adj",&(E->control.width_bound_adj),"0.08727",m);
    }
  }
  return;
}


void lith_age_init(struct All_variables *E)
{
  char output_file[255];
  FILE *fp1;
  int node, i, j, output;

  int gnox, gnoy;
  gnox=E->mesh.nox;
  gnoy=E->mesh.noy;

  if (E->parallel.me == 0 ) fprintf(stderr,"INSIDE lith_age_init\n");
  E->age_t=(float*) malloc((gnox*gnoy+1)*sizeof(float));

  if(E->control.lith_age_time==1)   {
    /* to open files every timestep */
    E->control.lith_age_old_cycles = E->monitor.solution_cycles;
    output = 1;
    (E->solver.lith_age_read_files)(E,output);
  }
  else {
    /* otherwise, just open for the first timestep */
    /* NOTE: This is only used if we are adjusting the boundaries */
    sprintf(output_file,"%s",E->control.lith_age_file);
    fp1=fopen(output_file,"r");
    if (fp1 == NULL) {
      fprintf(E->fp,"(Boundary_conditions #1) Can't open %s\n",output_file);
      parallel_process_termination();
    }
    for(i=1;i<=gnoy;i++)
      for(j=1;j<=gnox;j++) {
	node=j+(i-1)*gnox;
	fscanf(fp1,"%f",&(E->age_t[node]));
	E->age_t[node]=E->age_t[node]*E->data.scalet;
      }
    fclose(fp1);
  } /* end E->control.lith_age_time == false */
}


void lith_age_restart_tic(struct All_variables *E)
{
  int i, j, k, m, node, nodeg;
  int nox, noy, noz, gnox, gnoy, gnoz;
  double r1, temp;
  float age;

  noy=E->lmesh.noy;
  nox=E->lmesh.nox;
  noz=E->lmesh.noz;

  gnox=E->mesh.nox;
  gnoy=E->mesh.noy;
  gnoz=E->mesh.noz;

  for(m=1;m<=E->sphere.caps_per_proc;m++)
    for(i=1;i<=noy;i++)
      for(j=1;j<=nox;j++)
	for(k=1;k<=noz;k++)  {
	  nodeg=E->lmesh.nxs-1+j+(E->lmesh.nys+i-2)*gnox;
	  node=k+(j-1)*noz+(i-1)*nox*noz;
	  r1=E->sx[m][3][node];
	  E->T[m][node] = E->control.lith_age_mantle_temp;
	  if( r1 >= E->sphere.ro-E->control.lith_age_depth )
	    { /* if closer than (lith_age_depth) from top */
	      temp = (E->sphere.ro-r1) *0.5 /sqrt(E->age_t[nodeg]);
	      E->T[m][node] = E->control.lith_age_mantle_temp * erf(temp);
	    }
	}

  /* modify temperature BC to be concorded with restarted T */
  lith_age_restart_conform_tbc(E);
  temperatures_conform_bcs(E);

  return;
}


void lith_age_restart_conform_tbc(struct All_variables *E)
{
  int i, j, k, m, node;
  int nox, noy, noz;
  double r1, rout, rin;
  const float e_4=1.e-4;

  noy = E->lmesh.noy;
  nox = E->lmesh.nox;
  noz = E->lmesh.noz;
  rout = E->sphere.ro;
  rin = E->sphere.ri;

  for(m=1;m<=E->sphere.caps_per_proc;m++)
    for(i=1;i<=noy;i++)
      for(j=1;j<=nox;j++)
	for(k=1;k<=noz;k++)  {
	  node=k+(j-1)*noz+(i-1)*nox*noz;
	  r1=E->sx[m][3][node];

	  if(fabs(r1-rout)>=e_4 && fabs(r1-rin)>=e_4)  {
	    E->sphere.cap[m].TB[1][node]=E->T[m][node];
	    E->sphere.cap[m].TB[2][node]=E->T[m][node];
	    E->sphere.cap[m].TB[3][node]=E->T[m][node];
	  }
	}

  return;
}



void lith_age_construct_tic(struct All_variables *E)
{
  lith_age_restart_tic(E);
  return;
}


void lith_age_temperature_bound_adj(struct All_variables *E, int lv)
{
  int j,node,nno;
  float ttt2,ttt3,fff2,fff3;

  nno=E->lmesh.nno;

/* NOTE: To start, the relevent bits of "node" are zero. Thus, they only
get set to TBX/TBY/TBZ if the node is in one of the bounding regions.
Also note that right now, no matter which bounding region you are in,
all three get set to true. CPC 6/20/00 */

  if (E->control.temperature_bound_adj) {
    ttt2=E->control.theta_min + E->control.width_bound_adj;
    ttt3=E->control.theta_max - E->control.width_bound_adj;
    fff2=E->control.fi_min + E->control.width_bound_adj;
    fff3=E->control.fi_max - E->control.width_bound_adj;

    if(lv==E->mesh.gridmax)
      for(j=1;j<=E->sphere.caps_per_proc;j++)
	for(node=1;node<=E->lmesh.nno;node++)  {
	  if( ((E->sx[j][1][node]<=ttt2) && (E->sx[j][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) || ((E->sx[j][1][node]>=ttt3) && (E->sx[j][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) )
	    /* if < (width) from x bounds AND (depth) from top */
	    {
	      E->node[j][node]=E->node[j][node] | TBX;
	      E->node[j][node]=E->node[j][node] & (~FBX);
	      E->node[j][node]=E->node[j][node] | TBY;
	      E->node[j][node]=E->node[j][node] & (~FBY);
	      E->node[j][node]=E->node[j][node] | TBZ;
	      E->node[j][node]=E->node[j][node] & (~FBZ);
	    }

	  if( ((E->sx[j][2][node]<=fff2) && (E->sx[j][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) )
	    /* if fi is < (width) from side AND z is < (depth) from top */
	    {
	      E->node[j][node]=E->node[j][node] | TBX;
	      E->node[j][node]=E->node[j][node] & (~FBX);
	      E->node[j][node]=E->node[j][node] | TBY;
	      E->node[j][node]=E->node[j][node] & (~FBY);
	      E->node[j][node]=E->node[j][node] | TBZ;
	      E->node[j][node]=E->node[j][node] & (~FBZ);
	    }

	  if( ((E->sx[j][2][node]>=fff3) && (E->sx[j][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) )
	    /* if fi is < (width) from side AND z is < (depth) from top */
	    {
	      E->node[j][node]=E->node[j][node] | TBX;
	      E->node[j][node]=E->node[j][node] & (~FBX);
	      E->node[j][node]=E->node[j][node] | TBY;
	      E->node[j][node]=E->node[j][node] & (~FBY);
	      E->node[j][node]=E->node[j][node] | TBZ;
	      E->node[j][node]=E->node[j][node] & (~FBZ);
	    }

	}
  } /* end E->control.temperature_bound_adj */

  if (E->control.lith_age_time) {
    if(lv==E->mesh.gridmax)
      for(j=1;j<=E->sphere.caps_per_proc;j++)
	for(node=1;node<=E->lmesh.nno;node++)  {
	  if(E->sx[j][3][node]>=E->sphere.ro-E->control.lith_age_depth)
	    { /* if closer than (lith_age_depth) from top */
	      E->node[j][node]=E->node[j][node] | TBX;
	      E->node[j][node]=E->node[j][node] & (~FBX);
	      E->node[j][node]=E->node[j][node] | TBY;
	      E->node[j][node]=E->node[j][node] & (~FBY);
	      E->node[j][node]=E->node[j][node] | TBZ;
	      E->node[j][node]=E->node[j][node] & (~FBZ);
	    }

	}
  } /* end E->control.lith_age_time */

  return;
}


void lith_age_conform_tbc(struct All_variables *E)
{
  int m,j,node,nox,noz,noy,gnox,gnoy,gnoz,nodeg,i,k;
  float ttt2,ttt3,fff2,fff3;
  float r1,t1,f1,t0,temp;
  float depth;
  float e_4;
  FILE *fp1;
  char output_file[255];
  int output;


  e_4=1.e-4;
  output = 0;

  gnox=E->mesh.nox;
  gnoy=E->mesh.noy;
  gnoz=E->mesh.noz;
  nox=E->lmesh.nox;
  noy=E->lmesh.noy;
  noz=E->lmesh.noz;

  if(E->control.lith_age_time==1)   {
    /* to open files every timestep */
    if (E->control.lith_age_old_cycles != E->monitor.solution_cycles) {
      /*update so that output only happens once*/
      output = 1;
      E->control.lith_age_old_cycles = E->monitor.solution_cycles;
    }
    if (E->parallel.me == 0) fprintf(stderr,"INSIDE lith_age_conform_tbc\n");
    (E->solver.lith_age_read_files)(E,output);
  }

  /* NOW SET THE TEMPERATURES IN THE BOUNDARY REGIONS */
  if(E->monitor.solution_cycles>1 && E->control.temperature_bound_adj) {
    ttt2=E->control.theta_min + E->control.width_bound_adj;
    ttt3=E->control.theta_max - E->control.width_bound_adj;
    fff2=E->control.fi_min + E->control.width_bound_adj;
    fff3=E->control.fi_max - E->control.width_bound_adj;

    for(m=1;m<=E->sphere.caps_per_proc;m++)
      for(i=1;i<=noy;i++)
	for(j=1;j<=nox;j++)
	  for(k=1;k<=noz;k++)  {
	    nodeg=E->lmesh.nxs-1+j+(E->lmesh.nys+i-2)*gnox;
	    node=k+(j-1)*noz+(i-1)*nox*noz;
	    t1=E->sx[m][1][node];
	    f1=E->sx[m][2][node];
	    r1=E->sx[m][3][node];

	    if(fabs(r1-E->sphere.ro)>=e_4 && fabs(r1-E->sphere.ri)>=e_4)  { /* if NOT right on the boundary */
	      if( ((E->sx[m][1][node]<=ttt2) && (E->sx[m][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) || ((E->sx[m][1][node]>=ttt3) && (E->sx[m][3][node]>=E->sphere.ro-E->control.depth_bound_adj)) ) {
		/* if < (width) from x bounds AND (depth) from top */
		temp = (E->sphere.ro-r1) *0.5 /sqrt(E->age_t[nodeg]);
		t0 = E->control.lith_age_mantle_temp * erf(temp);

		/* keep the age the same! */
		E->sphere.cap[m].TB[1][node]=t0;
		E->sphere.cap[m].TB[2][node]=t0;
		E->sphere.cap[m].TB[3][node]=t0;
	      }

	      if( ((E->sx[m][2][node]<=fff2) || (E->sx[m][2][node]>=fff3)) && (E->sx[m][3][node]>=E->sphere.ro-E->control.depth_bound_adj) ) {
		/* if < (width) from y bounds AND (depth) from top */


		/* keep the age the same! */
		temp = (E->sphere.ro-r1) *0.5 /sqrt(E->age_t[nodeg]);
		t0 = E->control.lith_age_mantle_temp * erf(temp);

		E->sphere.cap[m].TB[1][node]=t0;
		E->sphere.cap[m].TB[2][node]=t0;
		E->sphere.cap[m].TB[3][node]=t0;

	      }

	    }

	  } /* end k   */

  }   /*  end of solution cycles  && temperature_bound_adj */


  /* NOW SET THE TEMPERATURES IN THE LITHOSPHERE IF CHANGING EVERY TIME STEP */
  if(E->monitor.solution_cycles>0 && E->control.lith_age_time)   {
    for(m=1;m<=E->sphere.caps_per_proc;m++)
      for(i=1;i<=noy;i++)
	for(j=1;j<=nox;j++)
	  for(k=1;k<=noz;k++)  {
	    nodeg=E->lmesh.nxs-1+j+(E->lmesh.nys+i-2)*gnox;
	    node=k+(j-1)*noz+(i-1)*nox*noz;
	    t1=E->sx[m][1][node];
	    f1=E->sx[m][2][node];
	    r1=E->sx[m][3][node];

	    if(fabs(r1-E->sphere.ro)>=e_4 && fabs(r1-E->sphere.ri)>=e_4)  { /* if NOT right on the boundary */
	      if(  E->sx[m][3][node]>=E->sphere.ro-E->control.lith_age_depth ) {
		/* if closer than (lith_age_depth) from top */

                depth=E->sphere.ro - E->sx[m][3][node];

		/* set a new age from the file */
		temp = (E->sphere.ro-r1) *0.5 /sqrt(E->age_t[nodeg]);
		t0 = E->control.lith_age_mantle_temp * erf(temp);

		E->sphere.cap[m].TB[1][node]=t0;
		E->sphere.cap[m].TB[2][node]=t0;
		E->sphere.cap[m].TB[3][node]=t0;
	      }
	    }
	  }     /* end k   */
  }   /*  end of solution cycles  && lith_age_time */

  return;
}


void assimilate_lith_conform_bcs(struct All_variables *E)
{
  float depth, daf, assimilate_new_temp;
  int m,j,nno,node,nox,noz,noy,gnox,gnoy,gnoz,nodeg,ii,i,k;
  unsigned int type;

  nno=E->lmesh.nno;
  gnox=E->mesh.nox;
  gnoy=E->mesh.noy;
  gnoz=E->mesh.noz;
  nox=E->lmesh.nox;
  noy=E->lmesh.noy;
  noz=E->lmesh.noz;

  for(j=1;j<=E->sphere.caps_per_proc;j++)
    for(node=1;node<=E->lmesh.nno;node++)  {

        type = (E->node[j][node] & (TBX | TBZ | TBY));

        switch (type) {
        case 0:  /* no match, next node */
            break;
        case TBX:
            assimilate_new_temp = E->sphere.cap[j].TB[1][node];
            break;
        case TBZ:
            assimilate_new_temp = E->sphere.cap[j].TB[3][node];
            break;
        case TBY:
            assimilate_new_temp = E->sphere.cap[j].TB[2][node];
            break;
        case (TBX | TBZ):     /* clashes ! */
            assimilate_new_temp = 0.5 * (E->sphere.cap[j].TB[1][node] + E->sphere.cap[j].TB[3][node]);
            break;
        case (TBX | TBY):     /* clashes ! */
            assimilate_new_temp = 0.5 * (E->sphere.cap[j].TB[1][node] + E->sphere.cap[j].TB[2][node]);
            break;
        case (TBZ | TBY):     /* clashes ! */
            assimilate_new_temp = 0.5 * (E->sphere.cap[j].TB[3][node] + E->sphere.cap[j].TB[2][node]);
            break;
        case (TBZ | TBY | TBX):     /* clashes ! */
            assimilate_new_temp = 0.3333333 * (E->sphere.cap[j].TB[1][node] + E->sphere.cap[j].TB[2][node] + E->sphere.cap[j].TB[3][node]);
            break;
        } /* end switch */

        depth = E->sphere.ro - E->sx[j][3][node];

        switch (type) {
        case 0:  /* no match, next node */
            break;
        default:
            if(depth <= E->control.lith_age_depth) {
                /* daf == depth_assimilation_factor */
                daf = 0.5*depth/E->control.lith_age_depth;
                E->T[j][node] = daf*E->T[j][node] + (1.0-daf)*assimilate_new_temp;
               }
            else
                E->T[j][node] = assimilate_new_temp;
        } /* end switch */

    } /* next node */

return;
}
back to top