GasFlowMeter/User/NG/NGCal.h

/*************************************************************************
* <EFBFBD>ļ<EFBFBD>:	NGCal.h

**************************************************************************/

#ifndef _NGCal_H 
#define _NGCal_H

 

/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD> */ 
#include <stdio.h>
#include <stdlib.h>
 
#include <math.h>

/* ״̬<D7B4><CCAC> */        
#define NORMAL              9000
#define NGCal_NGCal         9001
#define MEMORY_ALLOCATION_ERROR      9002
#define GENERAL_CALCULATION_FAILURE  9003
#define MAX_NUM_OF_ITERATIONS_EXCEEDED 9004
#define NEGATIVE_DENSITY_DERIVATIVE 9005
#define MAX_DENSITY_IN_BRAKET_EXCEEDED 9006
#define FLOW_CALC_ERROR 9007
#define FLOW_CALC_DIEDAI_ERROR 9008


/* <20><><EFBFBD><EFBFBD><EFBFBD> */        
#define NUMBEROFCOMPONENTS 21    

#define M_PI 3.14159265897932   

/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD> */
#define MAX_NUM_OF_ITERATIONS 100

/* Ĭ<><C4AC><EFBFBD>ݲ<EFBFBD><DDB2><EFBFBD><EFBFBD><EFBFBD> */                
#define P_CHG_TOL 0.001 /* 0.001 Pa */            
#define T_CHG_TOL 0.001 /* 0.001 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */        

/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>P<EFBFBD><50>T */                
#define P_MAX    1.379e8  /* <20><><EFBFBD>ѹ<EFBFBD><D1B9>(Pa) ~= 20,000 psi */
#define P_MIN    0.0      /* <20><>Сѹ<D0A1><D1B9> = 0 */    
#define T_MAX    473.15   /* <20><><EFBFBD><EFBFBD>¶<EFBFBD>(K) ~= 392 F */
#define T_MIN    143.0    /* <20><><EFBFBD><EFBFBD>¶<EFBFBD>(K) ~= -200 F */

/* ͨ<><CDA8><EFBFBD><EFBFBD><EFBFBD>峣<EFBFBD><E5B3A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */    
#define RGASKJ  8.314510e-3 /* <20><>λ: kJ mol^-1 K^-1 */    
#define RGAS    8.314510    /* <20><>λ: J mol^-1 K^-1 */    

/* <20><>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD><EFBFBD>Բ<EFBFBD><D4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽṹ */    
typedef struct tagNGParSTRUCT                    
{    
    long lStatus;           /* <20><><EFBFBD><EFBFBD>״̬ */    
    int bForceUpdate;       /* ִ<><D6B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD> */
    double adMixture[21]; /* Ħ<><C4A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
	  int dCbtj;              /* <20>α<EFBFBD><CEB1><EFBFBD><EFBFBD><EFBFBD>   0  101.325MPa 20<32>棻1:101325MPa<50><61>15<31>棻2:101325MPa<50><61>0<EFBFBD><30> */   
    double dPb;             /* <20><>ͬ<EFBFBD><CDAC>׼ѹ<D7BC><D1B9>(Pa) */
    double dTb;             /* <20><>ͬ<EFBFBD><CDAC>׼<EFBFBD>¶<EFBFBD>(K) */
    double dPf;             /* <20><><EFBFBD><EFBFBD>ѹ<EFBFBD><D1B9>(Pa) */    
    double dTf;             /* <20><><EFBFBD><EFBFBD><EFBFBD>¶<EFBFBD>(K) */    
    
    /* AGA 8 Detail<69><6C><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */        
    double dMrx;            /* <20><><EFBFBD><EFBFBD><EFBFBD>Ħ<EFBFBD><C4A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */    
    double dZb;             /* <20><>ͬ<EFBFBD><CDAC>׼<EFBFBD><D7BC><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>ѹ<EFBFBD><D1B9>ϵ<EFBFBD><CFB5> */
    double dZf;             /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>ѹ<EFBFBD><D1B9>ϵ<EFBFBD><CFB5> */
    double dFpv;            /* <20><>ѹ<EFBFBD><D1B9>ϵ<EFBFBD><CFB5> */    
    double dDb;             /* <20><>ͬ<EFBFBD><CDAC>׼<EFBFBD><D7BC><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>Ħ<EFBFBD><C4A6><EFBFBD>ܶ<EFBFBD>(moles/dm3) */
    double dDf;             /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>Ħ<EFBFBD><C4A6><EFBFBD>ܶ<EFBFBD>(moles/dm3) */
    double dRhob;           /* <20><>ͬ<EFBFBD><CDAC>׼<EFBFBD><D7BC><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܶ<EFBFBD>(kg/m3) */
    double dRhof;           /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܶ<EFBFBD>(kg/m3) */
    double dRD_Ideal;       /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܶ<EFBFBD> */
    double dRD_Real;        /* <20><>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܶ<EFBFBD> */
    
    /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */                    
    double dHo;             /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
    double dH;              /* <20><>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(J/kg) */
    double dS;              /* <20><>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(J/kg-mol.K) */
    double dCpi;            /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>嶨ѹ<E5B6A8><D1B9><EFBFBD><EFBFBD>(J/kg-mol.K) */
    double dCp;             /* <20><>ʵ<EFBFBD><CAB5><EFBFBD>嶨ѹ<E5B6A8><D1B9><EFBFBD><EFBFBD>(J/kg-mol.K) */
    double dCv;             /* <20><>ʵ<EFBFBD><CAB5><EFBFBD>嶨<EFBFBD><E5B6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(J/kg-mol.K) */
    double dk;              /* <20><><EFBFBD>ȱ<EFBFBD> */    
    double dKappa;          /* <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD>ĸkappa<70><61>ʾ */
    double dSOS;            /* <20><><EFBFBD><EFBFBD>(m/s) */    
    double dCstar;          /* <20>ٽ<EFBFBD><D9BD><EFBFBD>ϵ<EFBFBD><CFB5>C* */    
		
		/*11062 <20><><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
		
		double dHhvMol;         /*<2A><>λĦ<CEBB><C4A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
		double dLhvMol;         /*<2A><>λĦ<CEBB><C4A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
		
		
} NGParSTRUCT;

/* <20><><EFBFBD>ڸ<EFBFBD><DAB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD>ö<EFBFBD><C3B6> */
enum gascomp {
    XiC1=0, XiN2, XiCO2, XiC2, XiC3,
    XiH2O, XiH2S, XiH2, XiCO, XiO2, 
    XiIC4, XiNC4, XiIC5, XiNC5, XiNC6, 
    XiNC7, XiNC8, XiNC9, XiNC10, XiHe, XiAr 
};

/* <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><D4AD> */
 int NGCal_Init(NGParSTRUCT * ptNGPar);   /* <20><>ʼ<EFBFBD><CABC> */
 int NGCal_UnInit(void); /* <20><><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC> */

/* <20><><EFBFBD><EFBFBD>VOS<4F><53><EFBFBD><EFBFBD>ĺ<EFBFBD><C4BA><EFBFBD>ԭ<EFBFBD><D4AD> */ 
 double SOS(NGParSTRUCT *);

/* C*<2A><><EFBFBD><EFBFBD>ĺ<EFBFBD><C4BA><EFBFBD>ԭ<EFBFBD><D4AD> */ 
 double Crit(NGParSTRUCT *, double);

#endif