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SUBROUTINE STRSL2 (TI)
C
C PHASE II OF STRESS DATA RECOVERY
C
LOGICAL FLAG
INTEGER TLOADS
REAL TI(6),SDELTA(3)
DIMENSION REALI(4),NSIL(6),STR(18),NPH1OU(990),SI(36),
1 STOUT(68)
COMMON /ZZZZZZ/ Z(1)
COMMON /SDR2X4/ DUMMY(35),IVEC,IVECN,LDTEMP,DEFORM,DUM8(8),
1 TLOADS,MAXSIZ
COMMON /SDR2X7/ PH1OUT(1200),FORVEC(24)
COMMON /SDR2X8/ TEMP,DELTA,NPOINT,IJ1,IJ2,NPT1,VEC(5),TEM,
1 Z1 OVR I,Z2 OVR I,STRESS(18)
EQUIVALENCE (NSIL(1),PH1OUT(2)),(NPH1OU(1),PH1OUT(1)),
1 (SI(1),PH1OUT(22)),(LDTEMP,FTEMP),(F1,N1)
C
C PHASE I OUTPUT FROM THE PLATE IS THE FOLLOWING
C
C PH1OUT(1) ELEMENT ID
C PH1OUT(2 THRU 7) 6 SILS
C PH1OUT(8 THRU 10) TMEM1,TMEM3,TMEM5
C PH1OUT(11 THRU 13) (14)-(21) Z1 AND Z2 TBEND1,TBEND3,TBEND5
C PH1OUT (22 THRU 741) 4 S SUB I MATRICES,EACH 6X5X6 ARR
C PH1OUT (742-753) 4 - 3X3 S SUB T MATRICES
C
C PHASE 1 OUTPUT FROM THE MEMBRANE IS THE FOLLOWING
C
C PH1OUT(754) ELEMENT ID
C PH1OUT(755-760) 6 SILS
C PH1OUT(761) T SUB 0
C PH1OUT(762-1193) 4 SETS OF 6 NOS. 3 X 6 S SUB I
C PH1OUT(1194-1196) S SUB T MATRIX
C
C THE ABOVE ELEMENTS ARE COMPOSED OF PLATES AND MEMBRANES...
C SOME MAY ONLY CONTAIN PLATES WHILE OTHERS MAY ONLY CONTAIN
C MEMBRANES.
C A CHECK FOR A ZERO FIRST SIL IN THE PHASE I OUTPUT, WHICH
C INDICATES WHETHER ONE OR THE OTHER HAS BEEN OMITTED, IS MADE BELOW
C
C FIRST GET FORCE VECTOR FOR THE PLATE CONSIDERATION
C
C M , M , M , V , V FOR ALL SIX GRID POINTS
C X Y XY X Y
C NPTS
C THE 5X1 FORCE VECTOR = SUMMATION (S )(U ) FOR EACH POINT
C I=1 I I
C
C ZERO FORVEC STORAGE
C
NPTS = 6
DO 15 I = 1,24
15 FORVEC( I) = 0.0
FORVEC( 1) = PH1OUT(1)
FORVEC( 7) = PH1OUT(1)
FORVEC(13) = PH1OUT(1)
FORVEC(19) = PH1OUT(1)
II = 0
17 II = II+1
IF (II .GT. 4) GO TO 155
C
C ZERO OUT LOCAL STRESSES
C
SIG X 1 = 0.0
SIG Y 1 = 0.0
SIG XY 1 = 0.0
SIG X 2 = 0.0
SIG Y 2 = 0.0
SIG XY 2 = 0.0
C
IF (NSIL(1) .EQ. 0) GO TO 30
C
C FORM SUMMATION
C
DO 20 I = 1,6
C
C POINTER TO DISPLACEMENT VECTOR IN VARIABLE CORE
C
NPOINT = IVEC + NSIL(I) - 1
C
II1 = (II-1)*180 + 30*I - 29
CALL GMMATS (SI(II1),5,6,0, Z(NPOINT),6,1,0, VEC(1))
C
DO 10 J = 2,6
IJ = (II-1)*6 + J
10 FORVEC(IJ) = FORVEC(IJ) + VEC(J-1)
20 CONTINUE
C
IF (TLOADS .EQ. 0) GO TO 23
JST = 741 + (II-1)*3
I1 = (II-1)*6
FLAG = .FALSE.
F1 = TI(6)
IF (N1 .EQ. 1) GO TO 22
FORVEC(I1+2) = FORVEC(I1+2) - TI(2)
FORVEC(I1+3) = FORVEC(I1+3) - TI(3)
FORVEC(I1+4) = FORVEC(I1+4) - TI(4)
IF (TI(5).EQ.0.0 .AND. TI(6).EQ.0.0) FLAG = .TRUE.
GO TO 23
22 FORVEC(I1+2) = FORVEC(I1+2) + TI(2)*PH1OUT(JST+1)
FORVEC(I1+3) = FORVEC(I1+3) + TI(2)*PH1OUT(JST+2)
FORVEC(I1+4) = FORVEC(I1+4) + TI(2)*PH1OUT(JST+3)
IF (TI(3).EQ.0.0 .AND. TI(4).EQ.0.0) FLAG = .TRUE.
23 CONTINUE
C
C FORCE VECTOR IS NOW COMPLETE
C
IF (II .EQ. 4) GO TO 24
I1 = 13 + 2*II - 1
I2 = I1 + 1
Z1 OVR I = -12.0*PH1OUT(I1)/PH1OUT(10+II)**3
Z2 OVR I = -12.0*PH1OUT(I2)/PH1OUT(10+II)**3
GO TO 25
24 Z1 OVR I = -1.5/PH1OUT(20)**2
Z2 OVR I = -Z1 OVR I
25 CONTINUE
II1 = (II-1)*6
C
K1 = 0
ASSIGN 26 TO IRETRN
GO TO 170
C
26 SIG X 1 = FORVEC(II1+2)*Z1 OVR I-SDELTA(1)
SIG Y 1 = FORVEC(II1+3)*Z1 OVR I-SDELTA(2)
SIG XY 1 = FORVEC(II1+4)*Z1 OVR I-SDELTA(3)
C
K1 = 1
ASSIGN 27 TO IRETRN
GO TO 170
C
27 SIG X 2 = FORVEC(II1+2)*Z2 OVR I-SDELTA(1)
SIG Y 2 = FORVEC(II1+3)*Z2 OVR I-SDELTA(2)
SIG XY 2 = FORVEC(II1+4)*Z2 OVR I-SDELTA(3)
C
GO TO 40
30 Z1 = 0.0
Z2 = 0.0
C
40 IF (NPH1OU(754) .EQ. 0) GO TO 90
C
C ZERO STRESS VECTOR STORAGE
C
DO 42 I = 1,3
42 STRESS(I) = 0.0
C
C I=NPTS
C STRESS VECTOR = ( SUMMATION(S )(U ) ) - (S )(LDTEMP - T )
C I=1 I I T 0
C
DO 60 I = 1,6
C
C POINTER TO I-TH SIL IN PH1OUT
C POINTER TO DISPLACEMENT VECTOR IN VARIABLE CORE
C POINTER TO S SUB I 3X3
C
NPOINT = 754 + I
NPOINT = IVEC + NPH1OU(NPOINT) - 1
NPT1=762+(I-1)*18+(II-1)*108
CALL GMMATS (PH1OUT(NPT1),3,6,0, Z(NPOINT),6,1,0, VEC(1))
C
DO 50 J = 1,3
50 STRESS(J) = STRESS(J) + VEC(J)
C
60 CONTINUE
C
IF (LDTEMP .EQ. -1) GO TO 80
C
C POINTER TO T SUB 0 = 761
C
TEM = FTEMP - PH1OUT(761)
DO 70 I = 1,3
NPOINT = 1193 + I
70 STRESS(I) = STRESS(I) - PH1OUT(NPOINT)*TEM
C
C ADD MEMBRANE STRESSES TO PLATE STRESSES
C
80 SIG X 1 = SIG X 1 + STRESS(1)
SIG Y 1 = SIG Y 1 + STRESS(2)
SIG XY 1 = SIG XY 1 + STRESS(3)
SIG X 2 = SIG X 2 + STRESS(1)
SIG Y 2 = SIG Y 2 + STRESS(2)
SIG XY 2 = SIG XY 2 + STRESS(3)
C
C STRESS OUTPUT VECTOR IS THE FOLLOWING
C
C 1) ELEMENT ID
C 2) Z1 = FIBER DISTANCE 1
C 3) SIG X 1
C 4) SIG Y 1
C 5) SIG XY 1
C 6) ANGLE OF ZERO SHEAR AT Z1
C 7) SIG P1 AT Z1
C 8) SIG P2 AT Z1
C 9) TAU MAX = MAXIMUM SHEAR STRESS AT Z1
C 10) ELEMENT ID
C 11) Z2 = FIBER DISTANCE 2
C 12) SIG X 2
C 13) SIG Y 2
C 14) SIG XY 2
C 15) ANGLE OF ZERO SHEAR AT Z2
C 16) SIG P1 AT Z2
C 17) SIG P2 AT Z2
C S7) SIG P2 AT Z2
C 18) TAU MAX = MAXIMUM SHEAR STRESS AT Z2
C
90 IF (NPH1OU(755).EQ.0 .AND. NPH1OU(2).EQ.0) GO TO 120
C
C COMPUTE PRINCIPAL STRESSES
C
STR( 1) = PH1OUT(1)
STR( 2) = PH1OUT(II*2+12)
STR( 3) = SIG X 1
STR( 4) = SIG Y 1
STR( 5) = SIG XY 1
STR(10) = PH1OUT(1)
STR(11) = PH1OUT(II*2+13)
STR(12) = SIG X 2
STR(13) = SIG Y 2
STR(14) = SIG XY 2
C
DO 110 I = 3,12,9
TEMP = STR(I) - STR(I+1)
STR(I+6) = SQRT((TEMP/2.0)**2+STR(I+2)**2)
DELTA = (STR(I)+STR(I+1))/2.0
STR(I+4) = DELTA + STR(I+6)
STR(I+5) = DELTA - STR(I+6)
DELTA = 2.0*STR(I+2)
IF (ABS(DELTA).LT.1.0E-15 .AND. ABS(TEMP).LT.1.0E-15) GO TO 100
STR(I+3) = ATAN2(DELTA,TEMP)*28.6478898
GO TO 110
100 STR(I+3) = 0.0
110 CONTINUE
GO TO 140
120 DO 130 I = 2,18
130 STR( I) = 0.0
140 STR( 1) = PH1OUT(1)
STR(10) = PH1OUT(1)
C
C ADDITION TO ELIMINATE 2ND ELEMENT ID IN OUTPUT
C
IJK = (II-1)*17
STOUT(IJK+1) = PH1OUT(1)
DO 149 I = 2,9
149 STOUT(IJK+I) = STR(I)
DO 150 I = 10,17
150 STOUT (IJK+I) = STR(I+1)
GO TO 17
155 CONTINUE
C
DO 156 I = 1,17
156 PH1OUT(100+I) = STOUT(I)
DO 159 J = 1,3
DO 159 I = 1,16
J1 = 117 + (J-1)*16 + I
J2 = (J-1)*17 + I + 18
PH1OUT(J1) = STOUT(J2)
159 CONTINUE
DO 157 I = 1,6
157 PH1OUT(200+I) = FORVEC(I)
DO 158 I = 1,5
PH1OUT(206+I) = FORVEC(I+ 7)
158 PH1OUT(211+I) = FORVEC(I+13)
RETURN
C
C INTERNAL SUBROUTINE
C
170 IF (TLOADS.EQ.0 .OR. FLAG) GO TO 200
JST = 741 + (II-1)*3
REALI(1) = PH1OUT(11)**3/12.0
REALI(2) = PH1OUT(12)**3/12.0
REALI(3) = PH1OUT(13)**3/12.0
REALI(4) = PH1OUT(20)**3/1.50
IF (N1 .EQ. 1) GO TO 190
FF = TI(K1+5) - TI(1)
IF (ABS(PH1OUT(K1+12+2*II)) .LE. 1.0E-07) GO TO 200
SDELTA(1) = (PH1OUT(JST+1)*FF +TI(2)*PH1OUT(K1+12+2*II))/REALI(II)
SDELTA(2) = (PH1OUT(JST+2)*FF +TI(3)*PH1OUT(K1+12+2*II))/REALI(II)
SDELTA(3) = (PH1OUT(JST+3)*FF +TI(4)*PH1OUT(K1+2*II+12))/REALI(II)
GO TO 210
190 CONTINUE
IF (ABS(PH1OUT(K1+12+2*II)) .LE. 1.0E-07) GO TO 200
FF = (TI(K1+3) - PH1OUT(K1+12+2*II)*TI(2) - TI(1))/REALI(II)
SDELTA(1) = PH1OUT(JST+1)*FF
SDELTA(2) = PH1OUT(JST+2)*FF
SDELTA(3) = PH1OUT(JST+3)*FF
GO TO 210
200 SDELTA(1) = 0.0
SDELTA(2) = 0.0
SDELTA(3) = 0.0
210 GO TO IRETRN, (26,27)
END
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