Abaqus用户子程序USDFLD调用GETVRM 怎么返回值为0？
看到之前帖子发布的3维蔡吴失效USDFLD子程序，里面调用
CALL GETVRM('S',ARRAY,JARRAY,FLGRAY,jrcd,
$ jmac, jmtyp, matlayo, laccflg)
但是输出的数组ARRAY始终为0，请问各位大神们知不知道是什么原因？以下为源代码：
SUBROUTINE USDFLD(FIELD,STATEV,PNEWDT,DIRECT,T,CELENT,TIME,DTIME,
1 CMNAME,ORNAME,NFIELD,NSTATV,NOEL,NPT,LAYER,KSPT,KSTEP,KINC,
2 NDI,nshr,coord,jmac,jmtyp,matlayo,laccflg)
C
INCLUDE 'ABA_PARAM.INC'
C
C STRENGTH PARAMETERS
PARAMETER(Xc=1378.0,Xt=1803,Yc=268.0,Yt=46,
$ Zc=268.0,Zt=46,S12=110,S13=110,S23=100)
C
CHARACTER*80 CMNAME,ORNAME
CHARACTER*3 FLGRAY(15)
DIMENSION FIELD(NFIELD),STATEV(NSTATV),DIRECT(3,3),T(3,3),TIME(2)
DIMENSION ARRAY(15),JARRAY(15),coord(*),jmac(*),jmtyp(*)
C
C CALCULATE COEFFICIENT OF TSAI-WU
F1 = 1/Xt-1/Xc
F2 = 1/Yt-1/Yc
F3 = 1/Zt-1/Zc
F11 = 1/(Xt*Xc)
F22 = 1/(Yt*Yc)
F33 = 1/(Zt*Zc)
F44 = 1/S23**2
F55 = 1/S13**2
F66 = 1/S12**2
F12 = -0.5/(Xt*Xc*Yt*Yc)**0.5
F23 = -0.5/(Yt*Yc*Zt*Zc)**0.5
F31 = -0.5/(Zt*Zc*Xt*Xc)**0.5
C
C INITIALIZE FAILURE FLAGS FROM STATEV.
CR11 = STATEV(1)
CR22 = STATEV(2)
CR33 = STATEV(3)
CR12 = STATEV(4)
CR13 = STATEV(5)
CR23 = STATEV(6)
C
C GET STRESSES FROM PREVIOUS INCREMENT
CALL GETVRM('S',ARRAY,JARRAY,FLGRAY,jrcd,
$ jmac, jmtyp, matlayo, laccflg)
ST11 = ARRAY(1)
ST22 = ARRAY(2)
ST33 = ARRAY(3)
ST12 = ARRAY(4)
ST13 = ARRAY(5)
ST23 = ARRAY(6)
!S11=ARRAY(1)
!S22=ARRAY(2)
!S12=ARRAY(4)
!Print *, S11
!Print *, S
Print *, ST11
C
C TSAI-WU CRITERION
CR = F1*ST11 +F2*ST22 + F3*ST33 + F11*ST11**2 + F22*ST22**2 +
1 F33*ST33**2 + 2*F12*ST11*ST22 + 2*F23*ST22*ST33 +
2 2*F31*ST33*ST11 + F44*ST23**2 + F55*ST13**2 + F66*ST12**2
C
C FAILURE TYPE
IF (CR>=1) THEN
IF (CR11<1) THEN
IF (ST11>=Xt .or. ST11<=-Xc) THEN
CR11=1
ELSE
CR11=0
ENDIF
ENDIF
IF (CR22<1) THEN
IF (ST22>=Yt .or. ST22<=-Yc) THEN
CR22=1
ELSE
CR22=0
ENDIF
ENDIF
IF (CR33<1) THEN
IF (ST33>=Zt .or. ST33<=-Zc) THEN
CR33=1
ELSE
CR33=0
ENDIF
ENDIF
IF (CR12<1) THEN
IF (ABS(ST12)>=S12) THEN
CR12=1
ELSE
CR12=0
ENDIF
ENDIF
IF (CR13<1) THEN
IF (ABS(ST13)>=S13) THEN
CR13=1
ELSE
CR13=0
ENDIF
ENDIF
IF (CR23<1) THEN
IF (ABS(ST23)>=S23) THEN
CR23=1
ELSE
CR23=0
ENDIF
ENDIF
ENDIF
C
C UPDATE STATEV
STATEV(1) = CR11
STATEV(2) = CR22
STATEV(3) = CR33
STATEV(4) = CR12
STATEV(5) = CR13
STATEV(6) = CR23
C
C UPDATE FIELD VARIABLES
IF (CR11>0) FIELD(1) = 1
IF (CR22>0) FIELD(2) = 1
IF (CR33>0) FIELD(3) = 1
IF (CR12>0) FIELD(4) = 1
IF (CR13>0) FIELD(5) = 1
IF (CR23>0) FIELD(6) = 1
RETURN
END
