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ws-if97-main.c
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ws-if97-main.c
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#include <stdio.h>
#include <math.h>
#include <time.h>
#include "if97_general.h"
#include "region_calc.h"
#include "region1.h"
#include "region2.h"
#include "region3.h"
#include "region5.h"
#include "steam_property_calc.h"
int welcome(void)
{
time_t rtime;
struct tm* timeinfo=NULL;
time(&rtime);
timeinfo=localtime(&rtime);
printf("/* ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */\n");
printf("/* Water and Steam Properties Calculation */\n");
printf("/* VERSION 1.2(beta) LICENSE: MIT */\n");
printf("/* WANG ZHENRONG (Edison WANG), reserves all rights of this program. */\n");
printf("/* Contacts: [email protected](email). K495458966(wechat). */\n");
printf("/* Main function: calculating properties by given two values: */\n");
printf("/* 1-pt, 2-pr, 3-pu, 4-ph, 5-ps, 6-tr, 7-tu, 8-th, 9-ts, 10-hs. */\n");
printf("/* 11-px, 12-tx (x - vapor fraction). */\n");
printf("/* Input File: _input.dat; Output File: _properties.dat. */\n");
printf("/* Range1: 273.15K<T<1073.15K && P<=100MPa; */\n");
printf("/* Range2: 1073.15.15K<T<2273.15K && P<=50MPa; */\n");
printf("/* NOTE: For detailed information, please read the help doc. */\n");
printf("/* Any bugs found, please contact the author. */\n");
printf("/* ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */\n");
printf("\n# CURRENT DATE AND TIME: %s\n",asctime(timeinfo));
return 0;
}
int main(int argc, char** argv)
{
steam_prop prop,prop_bkup;
double viscous;
double thcond;
FILE* fin;
FILE* fout;
int type,flag,flag2,i=0;
double v1,v2;
char sep1,sep2,enter;
welcome();
fin=fopen("_input.dat","r");
if(fin==NULL)
{
printf("\n! FATAL ERROR: input file not found.\n! Program abort.\n! Please press any key to exit.");
printf("\n@ Any problems found, please contact the author.\n@ Zhenrong Wang, [email protected].\n");
fflush(stdin);
getchar();
return -1;
}
fout=fopen("_properties.dat","w");
if(fout==NULL)
{
printf("\n! FATAL ERROR: cannot creat output file.\n! Program abort.\n! Please press any key to exit.");
printf("\n@ Any problems found, please contact the author.\n@ Zhenrong Wang, [email protected].\n");
fclose(fin);
fflush(stdin);
getchar();
return -1;
}
printf("\n# Please press ENTER to start calculation:");
fflush(stdin);
getchar();
fprintf(fout,"\tPRES\t\tTEMP\tSPE_VOL\t\tDENS\t\tu\t\th\t\ts\t\tCv\t\tCp\t\tVsound\t\tVisc\t\tLamd\tV_FRAC\n");
fprintf(fout,"\tMPa\t\tK\tm^3/kg\t\tkg/m^3\t\tkJ/kg\t\tkJ/kg\t\tkJ/(kg*K)\tkJ/(kg*K)\tkJ/(kg*K)\tm/s\t\tPa.s\t\tW/(m*K)\t-\n");
while(!feof(fin))
{
i++;
fscanf(fin,"%d%c%lf%c%lf%c",&type,&sep1,&v1,&sep2,&v2,&enter);
if(type>0&&type<15)
{
printf("\n%d\t%.8lf\t%.8lf",type,v1,v2);
}
if(type==1)
flag=steam_prop_calc_pt(v1,v2,&prop,&prop_bkup);
else if(type==2)
flag=steam_prop_calc_pr(v1,v2,&prop);
else if(type==3)
flag=steam_prop_calc_pu(v1,v2,&prop);
else if(type==4)
flag=steam_prop_calc_ph(v1,v2,&prop);
else if(type==5)
flag=steam_prop_calc_ps(v1,v2,&prop);
else if(type==6)
flag=steam_prop_calc_tr(v1,v2,&prop);
else if(type==7)
flag=steam_prop_calc_tu(v1,v2,&prop);
else if(type==8)
flag=steam_prop_calc_th(v1,v2,&prop);
else if(type==9)
flag=steam_prop_calc_ts(v1,v2,&prop);
else if(type==10)
flag=steam_prop_calc_hs(v1,v2,&prop);
else if(type==11)
flag=steam_prop_calc_px(v1,v2,&prop);
else if(type==12)
flag=steam_prop_calc_tx(v1,v2,&prop);
else if(type==13)
flag=steam_prop_calc_pt(v1,tsatp(v1),&prop,&prop_bkup);
else if(type==14)
flag=steam_prop_calc_pt(calc_sat_pres(v1),v1,&prop,&prop_bkup);
else
{
continue;
}
if(flag==-1)
{
printf("\n! WARNING: Calculation error at line # %d of the input file.\n", i);
fprintf(fout,"%d\t-1\n",i);
continue;
type=-1;
}
else if(flag==1)
{
viscous=steam_visc_calc(prop.temp,prop.dens);
thcond=steam_thcond_calc(prop.temp,prop.dens,viscous,prop.spe_h_p,prop.spe_h_v,prop.drdp,prop.pressure);
fprintf(fout,"%d\t%.6lf*\t%.2lf*\t%.8lf\t%.6lf\t%8.4lf\t%8.4lf\t%.8lf\t%.6lf\t%.6lf\t%.4lf\t%.8lf\t%.4lf\t%.4lf\n",i,prop.pressure/1e6,prop.temp,prop.spe_vol,prop.dens,prop.spe_energy/1000,prop.spe_enth/1000,prop.spe_entr/1000,prop.spe_h_v/1000,prop.spe_h_p/1000,prop.speed_sound,viscous,thcond,prop.vapor_fraction);
fprintf(fout,"\t%.6lf**\t%.2lf*\t%.8lf\t%.6lf\t%8.4lf\t%8.4lf\t%.8lf\t%.6lf\t%.6lf\t%.4lf\t%.8lf\t%.4lf\t%.4lf\n",prop_bkup.pressure/1e6,prop_bkup.temp,prop_bkup.spe_vol,prop_bkup.dens,prop_bkup.spe_energy/1000,prop_bkup.spe_enth/1000,prop_bkup.spe_entr/1000,prop_bkup.spe_h_v/1000,prop_bkup.spe_h_p/1000,prop_bkup.speed_sound,viscous,thcond,prop_bkup.vapor_fraction);
type=-1;
}
else
{
viscous=steam_visc_calc(prop.temp,prop.dens);
thcond=steam_thcond_calc(prop.temp,prop.dens,viscous,prop.spe_h_p,prop.spe_h_v,prop.drdp,prop.pressure);
fprintf(fout,"%d\t%.6lf\t%.2lf\t%.8lf\t%.6lf\t%.4lf\t%.4lf\t%.8lf\t%.6lf\t%.6lf\t%.4lf\t%.8lf\t%.4lf\t%.4lf\n",i,prop.pressure/1e6,prop.temp,prop.spe_vol,prop.dens,prop.spe_energy/1000,prop.spe_enth/1000,prop.spe_entr/1000,prop.spe_h_v/1000,prop.spe_h_p/1000,prop.speed_sound,viscous,thcond,prop.vapor_fraction);
type=-1;
}
}
printf("\n\n# Calculation finished. Please check _properties.dat for results.\n# Press any key to exit.\n\n@ Any problems found, please contact the author.\n@ Zhenrong Wang, [email protected].\n");
fclose(fin);
fclose(fout);
fflush(stdin);
getchar();
return 0;
}