---

IF(NL1.EQ.6)

*WRITE(1,F)PI(J),ZPP(1),ZPP(2),ZPP(3),ZPP(4),ZPP(5),ZPP(6)

NW=NW+1

133CONTINUE

IF(NW.EQ.20.AND.NYST.EQ.0) THEN

IF(J.EQ.NP.AND.I+NL-1.EQ.NT) GO TO 29

WRITE(*,7)

PAUSE ’ Для продолжения вывода нажмите <ВВОД> ’

WRITE(*,100)

NW=0

WRITE(1,7)

IF(NL.GT.1)WRITE(1,17)LIN2(1),(LIN1(K),K=1,NL-1)

IF(NL.EQ.l) WRITE(1,17)LIN2(1)

WRITE(1,19)AT(NL)

IF(NL.GT.1)WRITE(1,21)LIN4,(LIN2(K),K=1,NL-1)

IF(NL.EQ.l) WRITE(1,21)LIN4

WRITE(1,23)(TI(K),K=I,I+NL-1)

WRITE(1,17)(LIN3(K),K=1,NL)

NW=NW+6

ENDIF

IF(NW.EQ.54.AND.NYST.NE.0) THEN

IF(J.EQ.NP.AND.I+NL-1.EQ.NT) GO TO 29

WRITE(1,7)

WRITE(*,7)

IF(NYST.EQ.l) PAUSE

*’ Для продолжения вывода вставьте бумагу и нажмите <ВВОД> ’

NW=0

IF(NL.GT.1) WRITE(1,17)LIN2(1),(LIN1(K),K=1,NL-1)

IF(NL.EQ.l) WRITE(1,17)LIN2(1)

WRITE(1,19)AT(NL)

IF(NL.GT.1) WRITE(1,21)LIN4,(LIN2(K),K=1,NL-1)

IF(NL.EQ.l) WRITE(1,21)LIN4

WRITE(1,23)(TI(K),K=I,I+NL-1)

WRITE(1,17)(LIN3(K),K=1,NL)

NW=NW+6

ENDIF

25CONTINUE

15CONTINUE

29CLOSE(l)

WRITE(*,7)

PAUSE ’ Вывод завершен, для продолжения работы нажмите <ВВОД> ’

WRITE(*,66)

66FORMAT(/’ Назначить другое устройство вывода ?’,

*’, 0 - нет, 1 - да ’)

READ(*,*)NBOLB

IF(NBOLB.EQ.l) GO TO 22

RETURN

END

C**********************************************************

С**

С* Подпрограмма расчета коэффициента сжимаемости природного*

С*газа по модифицированному методу NX19.*

C**********************************************************

SUBROUTINE NX19(YA,YY)

IMPLICIT REAL*8(A-H,O-Z)

COMMON/NCONT/NCONT/YA/Y(2)/RON/RON

Y(1)=YA

Y(2)=YY

CALL PTCONT

IF(NCONT.EQ.l) GO TO 134

CALL EA

CALL PHASEA

134RETURN

END

SUBROUTINE PTCONT

IMPLICIT REAL*8(A-H,O-Z)

COMMON/NCONT/NCONT/Z/Z/P/P/T/T/YA/Y(2)/RON/RON

NCONT=0

IF(RON.LT.0.66D0.OR.RON.GT.1D0) NCONT=1

IF(Y(1).GT.0.2D0.OR.Y(2).GT.0.15D0) NCONT=l

IF(P.LE.0.D0.OR.T.LE.0.D0) NCONT=1

IF(T.LT.250.D0.OR.T.GT.340.D0) NCONT=1

IF(P.GT.12.D0) NCONT=1

IF(NCONT.EQ.1) Z=0D0

RETURN

END

SUBROUTINE EA

IMPLICIT REAL*8(A-H,O-Z)

COMMON/T/T/YA/Y(2)/RON/RON/P/P/PT/PA,TA/BI/B1,B2/T0/T0

PCM=2.9585*(1.608D0-0.05994*RON+Y(2)-.392*Y(1))

TCM=88.25*(0.9915D0+1.759*RON-Y(2)-1.681*Y(1))

PA=0.6714*P/PCM+0.0147

TA=0.71892*T/TCM+0.0007

DTA=TA-1.09D0

F=0D0

IF(PA.GE.0D0.AND.PA.LT.2D0.AND.DTA.GE.0D0.AND.DTA.LT.0.3D0)

F=75D-5*PA**2.3/DEXP(20.*DTA)+

*11D-4*DTA**0.5*(PA*(2.17D0-PA+1.4*DTA**0.5))**2

IF(PA.GE.0D0.AND.PA.LT.1.3D0.AND.DTA.GE.-0.25D0.AND.DTA.LT.0D0)

*F=75D-5*PA**2.3*(2D0-DEXP(20.*DTA))+

*1.317*PA*(1.69D0-PA**2)*DTA**4

IF(PA.GE.1.3D0.AND.PA.LT.2D0.AND.DTA.GE.-0.21D0.AND.DTA.LT.0D0)

*F=75D-5*PA**2.3*(2D0-DEXP(20.*DTA))+

*0.455*(1.3D0-PA)*(1.69*2.D0**1.25-PA**2)*(DTA*(0.03249D0+

*18.028*DTA**2)+DTA**2*(2.0167D0+DTA**2*(42.844D0+200.*DTA**2)))

T1=:TA**5/(TA**2*(6.60756*TA-4.42646D0)+3.22706D0)

T0=(TA**2*(1.77218D0-0.8879*TA)+0.305131D0)*T1/TA**4

B1=2.*T1/3.-TO**2

B0=T0*(T1-T0**2)+0.1*T1*PA*(F-1D0)

B2=(B0+(B0**2+B1**3)**0.5)**(1D0/3D0)

RETURN

END

SUBROUTINE PHASEA

IMPLICIT REAL*8(A-H,O-Z)

COMMON/Z/Z/PT/PA,TA/BI/B1,B2/T0/T0

Z=(1D0+0.00132/TA**3.25)**2*0.1*PA/(B1/B2-B2+T0)

RETURN

END

C*************************************************************

С**

С*Подпрограмма расчета коэффициента сжимаемости природного*

С*газа по модифицированному уравнению состояния GERG-91.*

С**

C*************************************************************

$NOTRUNCATE

SUBROUTINE GERG2(ICALC,YA,YY)

IMPLICIT REAL*8(A-H,O-Z)

COMMON/T/T1/P/PRESS/RON/RON/Z/Z

COMMON/XBLOK/X1,X2,X3,X11,X12,X13,X22,X23,X33

COMMON/MBLOK/GM2,GM3,FA,FB,TO,R

DATABMO/.0838137D0/,BM1/-.00851644D0/,WD0/134.2153D0/,

*WD1/1067.943D0/

Z=-1D0

IF(ICALC.EQ.2) GO TO 3

X2=YA

X3=YY

IF(RON.LT.0.66D0.OR.RON.GT.1D0)Z=0D0

IF(X2.LT.0D0.OR.X2.GT.0.2D0)Z=0D0

IF(X3.LT.0D0.OR.X3.GT.0.15D0) Z=0D0

IF(Z.EQ.0D0) GO TO 133

X1=1D0-X2-X3

Х11=Х1*Х1

X12=X1*X2

X13=X1*X3

X22=X2*X2

X23=X2*X3

X33=X3*X3

Z=1D0-(.0741*RON-.006D0-.063*YA-.0575*YY)**2

BMNG=24.05525*Z*RON

Y1=1D0-YA-YY

BMY=(BMNG-28.0135*YA-44.01*YY)/Y1

СРасчет теплоты сгорания эквивалентного углеводорода (Н)

H=47.479*BMY+128.64D0

RETURN

3Т=Т1

ТС=Т1-Т0

P=PRESS

IF(PRESS.LE.0D0.OR.PRESS.GT.12D0)Z=0D0

IF(T1.LT.250D0.OR.T1.GT.340D0)Z=0D0

IF(Z.EQ.0D0) GO TO 133

CALL B11BER(T,H,B11)

CALL BBER(T,B11,B,Z)

IF(Z.EQ.0D0) GO TO 133

CALL CBER(T,H,C,Z)

IF(Z.EQ.0D0) GO TO 133

CALL ITER2(P,T,B,C,Z)

133RETURN

END

SUBROUTINE B11BER(T,H,B11)

IMPLICIT REAL*8(A-H,O-Z)

COMMON/BBLOK/BR11H0(3),BR11H1(3),BR11H2(3),BR22(3),BR23(3),BR33(3)

T2=T*T

B11=BR11H0(1)+BR11H0(2)*T+BR11H0(3)*T2+

*(BR11H1(1)+BR11H1(2)*T+BR11H1(3)*T2)*H+

*(BR11H2(1)+BR11H2(2)*T+BR11H2(3)*T2)*H*H

END

SUBROUTINE BBER(T,B11,BEFF,Z)

IMPLICIT REAL*8(A-H,O-Z)

COMMON/BBLOK/BR11H0(3),BR11H1(3),BR11H2(3),BR22(3),BR23(3),BR33(3)

COMMON/ZETA/Z12,Z13,Y12,Y13,Y123

COMMON/XBLOK/X1,X2,X3,X11,X12,X13,X22,X23,X33

T2=T*T

B22=BR22(1)+BR22(2)*T+BR22(3)*T2

B23=BR23(1)+BR23(2)*T+BR23(3)*T2

B33=BR33(1)+BR33(2)*T+BR33(3)*T2

BA13=B11*B33

IF(BA13.LT.0D0) THEN

Z=0D0

RETURN

ENDIF

ZZZ=Z12+(320D0-T)**2*1.875D-5

BEFF=X11*B11+X12*ZZZ*(B11+B22)+2.*X13*Z13*DSQRT(BA13)+

*X22*B22+2.*X23*B23+X33*B33

END

SUBROUTINE CBER(T,H,CEFF,Z)

IMPLICIT REAL*8(A-H,O-Z)

COMMON/CBLOK/CR111H0(3),CR111H1(3),CR111H2(3),CR222(3),CR223(3),

*CR233(3),CR333(3)

COMMON/ZETA/Z12,Z13,Y12,Y13,Y123

COMMON/XBLOK/X1,X2,X3,X11,X12,X13,X22,X23,X33

T2=T*T

C111=CR111 H0(1)+CR111H0(2)*T+CR111H0(3)*T2+

*(CR111H1(1)+CR111H1(2)*T+CR111H1(3)*T2)*H+

*(CR111H2(1)+CR111H2(2)*T+CR111H2(3)*T2)H*H

C222=CR222(1)+CR222(2)*T+CR222(3)*T2

C223=CR223(1)+CR223(2)*T+CR223(3)*T2

C233=CR233(1)+CR233(2)*T+CR233(3)*T2

C333=CR333(1)+CR333(2)*T+CR333(3)*T2

CA112=C111*C111*C222

CA113=C111*C111*C333

CA122=C111*C222*C222

CA123=C111*C222*C333

CA133=C111<C333*C333

IF(CA112.LT.0D0.OR.CA113.LT.0D0.OR.CA122.LT.0DO0.OR.

*CA123.LT.0D0.OR.CA133.LT.0D0)THEN

Z=0D0

RETURN

ENDIF

D3REP=1D0/3D0

CEFF=X1*X11*C111+3D0*X11*X2*(CA112)**D3REP*(Y12+(T-270D0)*.0013D0)

*+3.*X11*X3*(CA113)**D3REP*Y13+

*3.*X1*X22*(CA122)**D3REP*(Y12+(T-270D0)*.0013D0)+

*6.*X1*X2*X3*(CA123)**D3REP*Y123+3.*X1*X33*(CA133)**D3REP*Y13+

*X22*X2*C222+3.*X22*X3*C223+3.*X2*X33*C233+X3*X33*C333

END

СПодпрограмма, реализующая схему Кардано для определения

Сфактора сжимаемости из уравнения состояния

SUBROUTINE ITER2(P,T,Bm,Cm,Z)

IMPLICIT REAL*8(A-H,O-Z)

B1=1D3*P/2.7715/T

B0=Bl*Bm

C0=Bl**2*Cm

A1=1D0+B0

A0=1D0+1.5*(B0+C0)

A01=A0**2-A1**3

IF(A01.LE.0D0) THEN

Z=0D0

RETURN

ENDIF

A=A0-A01**0.5

A2=DABS(A)**(1D0/3D0)

IF(A-LT.0D0) A2=-A2

Z=(1D0+A2+A1/A2)/3.

END

BLOCK DATA BDGRG2

IMPLICIT REAL*8(A-H,O-Z)

COMMON/BBLOK/BR11H0(3),BR11H1(3),BR11H2(3),BR22(3),BR23(3),

*BR33(3)/CBLOK/CR111H0(3),CR111H1(3),CR111H2(3),CR222(3),

*CR223(3),CR233(3),CR333(3)

COMMON/ZETA/Z12,Z13,Y12,Y13,Y123

COMMON/MBLOK/GM2,GM3,FA,FB,TO,R

DATA BR11H0/-.425468D0,.2865D-2,-.462073D-5/,

*BR11H1/.877118D-3,-.556281D-5,.881514D-8/,

*BR11H2/-.824747D-6,.431436D-8,-.608319D-11/,

*BR22/-.1446D0,.74091D-3,-.91195D-6/,

*BR23/-.339693D0,.161176D-2,-.204429D-5/,

*BR33/-.86834D0,.40376D-2,-.51657D-5/

DATA CR111H0/-.302488D0,.195861D-2,-.316302D-5/,

* CR111 H1/.646422D-3,-.422876D-5,.688157D-8/,

* CR111H2/-.332805D-6,.22316D-8,-.367713D-11/,

* CR222/.78498D-2,-.39895D-4,.61187D-7/,

* CR223/.552066D-2,-.168609D-4,.157169D-7/,

* CR233/.358783D-2,.806674D-5,-.325798D-7/,

* CR333/.20513D-2,.34888D-4,-.83703D-7/

DATA Z12/.72D0/,Z13/-.865D0/,Y12/.92D0/,Y13/.92D0/,Y123/1.1D0/

DATA GM2/28.0135D0/,GM3/44.01D0/,

*FA/22.414097D0/,FB/22.710811D0/,

*TO/273.15D0/,R/.0831451D0/

END 46

C**********************************************************

С**

С* Подпрограмма расчета коэффициента сжимаемости природного*

С* газа по уравнению состояния AGA8-92DC.*

C**

C**********************************************************

SUBROUTINE AGA8DC(ICALC)

IMPLICIT REAL*8(A-H,O-Z)

REAL*8 KI,KIJ,KD

COMMON/RM/RM/Y1/Y(19)/NC1/NC/NI1/NI(19)/EFI/EI(19),KI(19),

*GI(19),QI(19),FI(19)

*/INTER1/EIJ(19,19),UIJ(19,19),KIJ(19,19),GIJ(19,19)

*/EFD/ED(19),KD(19),GD(19),QD(19),FD(19)/Z/Z

RM=8.31448D0

IF(ICALC.NE.l) GO TO 3

CALL COMPO1

IF(Z.EQ.0D0) GO TO 133

CALL PARIN1

DO 75 I=1,NC

EI(I)=ED(NI(I))

KI(I)=KD(NI(I))

GI(I)=GD(NI(I))

QI(I)=QD(NI(I))

FI(I)=FD(NI(I))

DO 123 J=1,NC

IF(I.GE.J) GO TO 123

EIJ(I,J)=EIJ(NI(I),NI(J))

UIJ(I,J)=UIJ(NI(I),NI(J))

KIJ(I,J)=KIJ(NI(I),NI(J))

GIJ(I,J)=GIJ(NI(I),NI(J))

123CONTINUE

75CONTINUE

CALL PARMI1

3CALL PHASE1

133RETURN

END

SUBROUTINE COMPO1

IMPLICIT REAL*8(A-h,O-Z)

DIMENSION ZNI(25),YI(25)

COMMON/YI/Y(19)/YI/YC(25)/NC1/NC/NT1/NI(19)/NPR/NPR

DATA ZNI/.9981D0,.992D0,.9834D0,.9682D0,.971D0,.9997D0,.9947D0,

*.99D0,.993D0,.994D0,985D0,.945D0,.953D0,1D0,.919D0,

*.936D0,.876D0,.892D0,3*1D0,1.0005D0,1.0006D0,.9996D0,.9993D0/

DO 100 I=1,25

100YI(I)=YC(I)

YI(13)=YI(13)+YI(14)

YI(14)=0D0

IF(NPR.EQ.0D0) GO TO 5

YI(17)=YI(17)+YI(19)+YI(20)+YI(21)

YI(19)=0D0

YI(20)=0D0

YI(21)=0D0

SUM=0D0

DO 7 I=1,25

7SUM=SUM+YI(I)/ZNI(I)

DO 9 I=1,25

9YI(I)=YI(I)/ZNI(I)/SUM

5YI(2)=YI(2)+YI(9)+YI(10)

YI(9)=0D0

YI(10)=O0D0

YI(3)=YI(3)+YI(11)

YI(11)=0D0

YI(15)=YI(15)+YI(16)

YI(16)=0D0

YI(17)=YI(17)+YI(18)

YI(18)=0D0

NC=0

ИС=0

YSUM=0D0

DO 11 1=1,25

IF((I.GE.9.AND.I.LE.11).OR.I.EQ.14.0R.I.EQ.16.0R.I.EQ.18)

*ИС=ИС+1

IF(YI(I).EQ.0D0) GO TO 11

NC=NC+1

NI(NC)=I-ИC

Y(NC)=YI(I)

YSUM=YSUM+Y(NC)

11CONTINUE

CALL MOLDOl(YI)

DO 13 I=1,NC

13Y(I)=Y(I)/YSUM

RETURN

END

SUBROUTINE MOLDO1(YI)

IMPLICIT REAL*8(A-H,O-Z)

DIMENSION YI(25)

COMMON/Z/Z

Z=-1D0

YS=0D0

DO 1 I=9,25

1YS=YS+YI(I)

1F(YI(1).LT.0.65D0.OR.YI(2).GT.0.15D0.OR.YI(3).GT.0.035D0.OR.

*YI(4).GT.0.015D0.OR.YI(5).GT.0.015D0.OR.YS.GT.0.01D0) Z=0D0

IF(YI(6).GT.0.2D0.OR.YI(7).GT.0.15D0.OR.Y1(8).GT.5D-5) Z=O0D0

RETURN

END

SUBROUTINE PARIN1

IMPLICIT REAL*8(A-H,O-Z)

REAL*8 KIJ

COMMON/INTER1/EIJ(19,19),UIJ(19,19),KIJ(19,19),GIJ(19,19)

DO 1 I=1,19

DO 1 J=1,19

EIJ(I,J)=1D0

UIJ(I,J)=1D0

KIJ(I,J)=1D0

1GIJ(I,J)=1D0

EIJ(1,6)=0.97164D0

UIJ(1,6)=0.886106D0

KIJ(1,6)=1.00363D0

EIJ(1,7)=0.960644D0

UIJ(1,7)=0.963827D0

KIJ(1,7)=0.995933D0

GIJ(1,7)=0.807653D0

EIJ(1,3)=0.99605D0

UIJ(1,3)=1.02396D0

EU(1,17)=1.17052D0

UIJ(1,17)=1.15639D0

KIJ(1,17)=1.02326D0

GIJ(1,17)=1.95731D0

EIJ(1,18)=0.990126D0

EIJ(1,5)=1.01953D0

EIJ(1,4)=0.995474D0

UIJ(1,4)=1.02128D0

EIJ(1,10)=1.00235D0

EIJ(1,9)=1.00305D0

EIJ(1,11)=1.01293D0

EIJ(1,12)=0.999758D0

EIJ(1,13)=0.988563D0

EIJ(6,7)=1.02274D0

UIJ(6,7)=0.835058D0

KIJ(6,7)=0.982361D0

GIJ(6,7)=0.982746D0

EIJ(2,6)=0.97012D0

UIJ(2,6)=0.816431D0

KIJ(2,6)=1.00796D0

EIJ(3,6)=0.945939D0

UIJ(3,6)=0.915502D0

EIJ(6,17)=1.08632D0

UIJ(6,17)=0.408838D0

KIJ(6,17)=1.03227D0

EIJ(6,18)=1.00571D0

EIJ(5,6)=0.946914D0

EIJ(4,6)=0.973384D0

UIJ(4,6)=0.993556D0

EIJ(6,10)=0.95934D0

EIJ(6,9)=0.94552D0

EIJ(6,11)=0.93788D0

EIJ(6,12)=0.935977D0

EIJ(6,13)=0.933269D0

EIJ(2,7)=0.925053D0

UIJ(2,7)=0.96987D0

KIJ(2,7)=1.00851D0

GIJ(2,7)=0.370296D0

EIJ(3,7)=0.960237D0

EIJ(7,17)=1.28179D0

EIJ(7,18)=1.5D0

UIJ(7,18)=0.9D0

EIJ(5,7)=0.906849D0

EIJ(4,7)=0.897362D0

EIJ(7,10)=0.726255D0

EIJ(7,9)=0.859764D0

EIJ(7,11)=0.766923D0

EIJ(7,12)=0.782718D0

EIJ(7,13)=0.805823D0

EIJ(2,3)=1.03502D0

UIJ(2,3)=1.0805D0

KIJ(2,3)=1.00046D0

EIJ(2,17)=1.16446D0

UIJ(2,17)=1.61666D0

KIJ(2,17)=1.02034D0

UIJ(2,5)=1.25D0

EIJ(2,4)=1.01306D0

UIJ(2,4)=1.25D0

UIJ(2,10)=1.25D0

EIJ(2,9)=1.00532D0

UIJ(2,9)=1.25D0

EIJ(3,17)=1.034787D0

EIJ(3,4)=1.0049D0

EIJ(17,18)=1.1D0

EIJ(5,17)=1.3D0

EIJ(4,17)=1.3D0

RETURN

END

SUBROUTINE PARMI1

IMPLICIT REAL*8(A-H,O-Z)

REAL*8 KI,KIJ,KM

INTEGER GN,QN,FN

DIMENSION EIJM(19,19),GIJM(19,19)

COMMON/Y1/Y(19)/NC1/NC/EFI/EI(19),KI(19),GI(19),QI(19),FI(19)

*/INTER1/EIJ(19,19),UIJ(19,19),KIJ(19,19),GIJ(19,19)

*/KM/KM/COEF1/B1(13),C1(53)/AN/AN(53)

*/GQFN/GN(53),QN(53),FN(53)/UN/UN(53)

DO 1 I=1,NC

EIJM(I,I)=EI(I)

GIJM(I,I)=GI(I)

DO 1 J=1,NC

IF(I.GE.J) GO TO 1

EIJM(I,J)=EIJ(I,J)*(EI(I)*EI(J))**.5

GIJM(I,J)=GIJ(I,J)*(GI(I)+GI(J))/2.

1CONTINUE

KM=0D0

UM=0D0

KM=0D0

UM=0D0

GM=0D0

QM=0D0

FM=0D0

DO 3 I=1,NC

KM=KM+Y(I)*KI(I)**2.5

UM=UM+Y(I)*EI(I)**2.5

GM=GM+Y(I)*GI(I)

QM=QM+Y(I)*QI(I)

3FM=FM+Y(I)**2*FI(I)

KM=KM*KM

UM=UM*UM

DO 5 I=1,NC-1

DO 5 J=I+1,NC

UM=UM+2.*Y(I)*Y(J)*(UIJ(I,J)**5-1D0)*(EI(I)*EI(J))**2.5

GM=GM+2.*Y(I)*Y(J)*(GIJ(I,J)-1D0)*(GI(I)+GI(J))

5KM=KM+2.*Y(I)*Y(J)*(KIJ(I,J)**5-1D0)*(KI(I)*KI(J))**2.5

KM=KM**.6

UM=UM**.2

DO 7 N=1,13

B1(N)=0D0

DO 9 I=1,NC

9В1(N)=B1(N)+Y(I)*Y(I)(GIJM(I,I)+ 1D0-GN(N))**GN(N)*

*(QI(I)*QI(I)+1D0-QN(N))**QN(N)*(FI(I)+1D0-FN(N))*FN(N)*

*EIJM(I,I)"UN(N)*KI(I)*KI(I)*KI(I)

DO 11 I=1,NC-1

DO 11 J=I+1,NC

11В1(N)=B1(N)+2.*Y(I)*Y(J)(GIJМ(I,J)+1D0-GN(N))**GN(N)*

*(QI(I)*QI(J)+1D0-QN(N))**QN(N)*((FI(I)*FI(J))**.5+

1D0-FN(N))**FN(N)*EIJM(I,J)**UN(N)*(KI(I)*KI(J)**1.5

7CONTINUE

DO 13 N=8,53

13C1(N)=AN(N)*(GM+1D0-GN(N))**GN(N)*(QM**2+1D0-QN(N))**

*QN(N)*(FM+1D0-FN(N))**FN(N)*UM**UN(N)

RETURN

END

SUBROUTINE PHASE1

IMPLICIT REAL*8(A-H,O-Z)

COMMON/Z/Z/RM/RM/T/T/P/P/AI1/AO,A1/AN/AN(53)

*/COEF1/B1(13),C1(53)/COEF2/B,C(53)/UN/UN(53)

CALL PCONT1(P,T)

IF(Z.EQ.0D0) GO TO 134

B=0D0

DO 1 N=1,13

1B=B+AN(N)/T**UN(N)*B1(N)

DO 3 N=8,53

3C(N)=C1(N)/T**UN(N)

PR=P/5.

RO=9D3*P/(RM*T*(1.1*PR+0.7D0))

CALL FUN1(RO)

Z=1D0+AO

134RETURN

END

СПодпрограмма, реализующая итерационный процесс определения

Сплотности из уравнения состояния (метод Ньютона)

SUBROUTINE FUN1(X)

IMPLICIT REAL*8(A-H,O-Z)

COMMON/P/P/RM/RM/T/T/AI1/AO,A1

ITER=1

1CONTINUE

CALL COMPL1(X)

Z=1.D0+AO

FX= 1 .D6*(P-(1.D-3*RM*T*Z*X))

F= 1 .D3*RM*(1.D0+A1)

DR=FX/F

X=X+DR

IF(ITER.GT.10) GO TO 4

ITER=ITER+1

IF(DABS(DR/X).GT.1.D-6) GO TO 1

4CALL COMPL1(X)

RETURN

END

SUBROUTINE PCONT1(P,T)

IMPLICIT REAL*8(A-H,O-Z)

COMMON/Z/Z

Z=-1D0

IF(T.LT.250D0.OR.T.GT.340D0)Z=0D0

IF(P.LE.0D0.OR.P.GT.12D0) Z=0D0

RETURN

END

SUBROUTINE COMPL1(RO)

IMPLICIT REAL*8(A-H,O-Z)

REAL*8 KM

INTEGER BN,CN

COMMON/KM/KM/COEF2/B,C(53)/BCKN/BN(53),CN(53),KN(53)/AI1/AO,A1

ROR=KM*RO

S1=0D0

S2=0D0

S3=0D0

DO 1 N=8,53

EXP=DEXP(-CN(N)*ROR**KN(N))

IF(N.LE.13) S1=S1+C(N)

S2=S2+C(N)*(BN(N)-CN(N)*KN(N)*ROR**KN(N))*ROR**BN(N)*EXP 1

S3=S3+C(N)*(-CN(N)*KN(N)**2*KM*ROR**(KN(N)-1)*ROR**BN(N)*

*EXP+(BN(N)-CN(N)*KN(N)*ROR**KN(N))*BN(N)*KM*ROR**(BN(N)-1)*

*EXP-(BN(N)-CN(N)*KN(N)*ROR**KN(N))*ROR**BN(N)*EXP*CN(N)*KN(N)*

*KM*ROR**(KN(N)-1))AO1=B*RO-ROR*S1

AO=AO1+S2

A1=AO+AO1+RO*S3

RETURN

END

BLOCK DATA DCAGA8

IMPLICIT REAL*8(A-H,O-Z)

REAL*8 KD

INTEGER BN,CN,GN,QN,FN

COMMON/EFD/ED(19),KD(19),GD(19),QD(19),FD(19)

*/BCKN/BN(53),CN(53),KN(53)/UN/UN(53)

*/AN/AN(53)/GQFN/GN(53),QN(53),FN(53)

DATA ED/151.3183D0,244.1667D0,298.1183D0,337.6389D0,324.0689D0,

*99.73778D0,241.9606D0,296.355D0,370.6823D0,365.5999D0,

*402.8429D0,427.5391D0,450.6472D0,472.1194D0:488.7633D0,

*2.610111D0,26.95794D0,105.5348D0,122.7667D0/

DATA KD/.4619255D0,.5279209D0,.583749D0,.6341423D0,.6406937D0,

*.4479153D0,.4557489D0,.4618263D0,.6798307D0,.6738577D0,

*.7139987D0,.7503628D0,.7851933D0,.8157596D0,.8389542D0,

*.3589888D0,.3514916D0,.4533894D0,.4186954D0/

DATA GD/0D0,.0793D0,.141239D0,.281835D0,.256692D0,.027815D0,

*.189065D0,.0885D0,.366911D0,.332267D0,.432254D0,.512507D0,

*.576242D0,.648601D0,.716574D0,0D0,.034369D0,.038953D0,.021D0/

DATA QD/6*0D0,.69D0,12*0D0/,FD/16*0D0,1D0,2*0D0/

DATA AN/.1538326D0,1.341953D0,-2.998583D0,-.04831228D0,

*.3757965D0,-1.589575D0,-.05358847D0,2.29129D-9,1576724D0,

*-.4363864D0,-.04408159D0,-.003433888D0,.03205905D0,.02487355D0, -

*.07332279D0,-.001600573D0,.6424706D0,-.4162601D0,-.06689957D0,

*.2791795D0,-.6966051D0,-.002860589D0,-.008098836D0,3.150547D0,

*.007224479D0,-.7057529D0,.5349792D0,-.07931491D0-1.418465D0,

*-5.99905D-17,.1058402D0,.03431729D0,-.007022847D0,.02495587D0,

*.04296818D0,.7465453D0,-.2919613D0,7.294616D0,-9.936757D0,

*-.005399808D0,-.2432567D0,.04987016D0,.003733797D0,1.874951D0,

*.002168144D0,-.6587164D0,.000205518D0,.009776195D0,-.02048708D0,

*.01557322D0,.006862415D0,-.001226752D0,.002850906D0/

DATA BN/13*1,9*2,10*3,7*4,5*5,2*6,2*7,3*8,2*9/

DATA CN/7*0,6*1,2*0,7*1,0,9*1,2*0,5*1,0,4*1,0,1,0,6*1/

DATA KN/7*0,3,3*2,2*4,2*0,3*2,4*4,0,2*1,2*2,2*3,3*4,2*0,3*2,

*2*4,0,2*2,2*4,0,2,0,2,1,4*2/

DATA UN/0D0,.5D0,1D0,3.5D0,-.5D0,4.5D0,.5D0,-6D0,2D0,3D0,2*2D0,

*11D0,-.5D0,.5D0,0D0,4D0,6D0,21D0,23D0,22D0,-1D0,-.5D0,7D0,-1D0,

*6D0,4D0,1D0,9D0,-13D0,21D0,8D0,-.5D0,0D0,2D0,7D0,9D0,22D0,23D0,

*1D0,9D0,3D0,8D0,23D0,1.5D0,5D0,-.5D0,4D0,7D0,3D0,0D0,1D0,0D0/

DATA GN/4*0,2*1,13*0,1,3*0,1,2*0,3*1,16*0,1,2*0,1,0,1,2*0/

DATA QN/6*0,1,3*0,1,9*0,1,0,1,8*0,1,4*0,1,4*0,1,0,1,2*0,1,5*0,1/

DATA FN/7*0,1,13*0,1,2*0,1,4*0,1,23*0/

END

C***********************************************************

С**

С* Подпрограмма расчета коэффициента сжимаемости природного*

С* газа по уравнению состояния ВНИЦ СМВ.*

С**

C***********************************************************

SUBROUTINE VNIC(ICALC)

IMPLICIT REAL*8(A-H,O-Z)

REAL*8 LIJ(8,8)

DIMENSION VC(8),TC(8),PII(8),DIJ(8,8)

COMMON/PARCD/VCD(8),TCD(8),PIID(8)/ABIJ/AIJ(10,8),BIJ(10,8)

*/B/B(10,8)/RM/RM/Y/Y(8)/BM/BM(8)/NI/NI(8)/NC/NC/Z/Z

RM=8.31451DO

IF(ICALC.NE.1) GO TO 1

CALL COMPON

IF(Z.EQ.0D0) GO TO 133

CALL DDIJ(DIJ,LIJ)

DO 75 I=1,NC

TC(I)=TCD(NI(I))

VC(I)=BM(I)/VCD(NI(I))

PII(I)=PIID(NI(I))

DO 123 J=1,NC

IF(I.GE.J) GO TO 123

DIJ(I,J)=DIJ(NI(I),NI(J))

LIJ(I,J)=LIJ(NI(I),NI(J))

123CONTINUE

75CONTINUE

CALL PARMIX(DIJ,LIJ,TC,VC,PII,PIM)

DO 27 I=1,10

DO 27 J=l,8

27B(I,J)=AIJ(I,J)+BIJ(I,J)*PIM

1CALL PHASE

133RETURN

END

SUBROUTINE COMPON

IMPLICIT REAL*8(A-H,O-Z)

DIMENSION BMI(25),ROI(8),GI(8),YI(25)

COMMON/Y/Y(8)/BMM/BMM/BM/BM(8)/YI/YC(25)/NI/NI(8)/NC/NC/NPR/NPR

DATA BMI/16.043D0,30.07D0,44.097D0,2*58.123D0,28.0135D0,

*44.01D0,34.082D0,26.038D0,28.054D0,42.081D0,3*72.15D0,

*86.177D0,78.114D0,100.204D0,92.141D0,114.231D0,128.259D0,