sstra3.F File Reference

#include "implicit_f.inc"
#include "com08_c.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	sstra3 (dxx, dyy, dzz, d4, d5, d6, strain, wxx, wyy, wzz, off, nel, jcvt)

Function/Subroutine Documentation

sstra3()

subroutine sstra3	(		dxx,
			dyy,
			dzz,
			d4,
			d5,
			d6,
			strain,
			wxx,
			wyy,
			wzz,
			off,
		integer, intent(in)	nel,
		integer, intent(in)	jcvt )

Definition at line 41 of file sstra3.F.

C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com08_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: JCVT
      INTEGER, INTENT(IN) :: NEL
      my_real dxx(*), dyy(*), dzz(*), d4(*), d5(*), d6(*), 
     .        strain(nel,6), wxx(*), wyy(*), wzz(*),off(*) 
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I
      my_real wxxf, wyyf, wzzf, q1, q2, q3, ss1, ss2, ss3, 
     .        ss4, ss5, ss6, dtoff(nel)
C-      
      wxxf = zero
      wyyf = zero
      wzzf = zero
      q1 = zero
      q2= zero
      q3=0
      dtoff(1:nel) = dt1*off(1:nel)
      IF(jcvt>0)THEN 
        DO i=1,nel
          strain(i,1)=strain(i,1)+dxx(i)*dtoff(i)
          strain(i,2)=strain(i,2)+dyy(i)*dtoff(i)
          strain(i,3)=strain(i,3)+dzz(i)*dtoff(i)
          strain(i,4)=strain(i,4)+d4(i)*dtoff(i)
          strain(i,5)=strain(i,5)+d5(i)*dtoff(i)
          strain(i,6)=strain(i,6)+d6(i)*dtoff(i)
        ENDDO
      ELSE    
        DO i=1,nel
C
           wxxf=wxx(i)*off(i)
           wyyf=wyy(i)*off(i)
           wzzf=wzz(i)*off(i)
C
           q1=strain(i,4)*wzzf
           q2=strain(i,6)*wyyf
           q3=strain(i,5)*wxxf
           ss1=strain(i,1)-q1+q2
           ss2=strain(i,2)+q1-q3
           ss3=strain(i,3)-q2+q3
           ss4=strain(i,4)+2.*wzzf*(strain(i,1)-strain(i,2))+
     .         wyyf*strain(i,5)-wxxf*strain(i,6)
           ss5=strain(i,5)+2.*wxxf*(strain(i,2)-strain(i,3))+
     .         wzzf*strain(i,6)-wyyf*strain(i,4)
           ss6=strain(i,6)+2.*wyyf*(strain(i,3)-strain(i,1))+
     .         wxxf*strain(i,4)-wzzf*strain(i,5)
           strain(i,1)= ss1 + dxx(i)*dtoff(i)
           strain(i,2)= ss2 + dyy(i)*dtoff(i)
           strain(i,3)= ss3 + dzz(i)*dtoff(i)
           strain(i,4)= ss4 + d4(i)*dtoff(i)
           strain(i,5)= ss5 + d5(i)*dtoff(i)
           strain(i,6)= ss6 + d6(i)*dtoff(i)
         ENDDO
       ENDIF
c------------
       RETURN