m1tot_stab11.F

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!||====================================================================
!||    m1tot_stab11   ../engine/source/elements/solid/solide8e/m1tot_stab11.F
!||--- called by ------------------------------------------------------
!||    m1lawtot       ../engine/source/materials/mat/mat001/m1lawtot.F
!||====================================================================
      SUBROUTINE m1tot_stab11(SIG,G2,G,NEL )
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: NEL
C
      my_real, INTENT(IN) :: g2
      my_real, DIMENSION(NEL,6), INTENT(INOUT) :: sig
      my_real, DIMENSION(MVSIZ), INTENT(INOUT)  :: g
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I
      my_real
     .   ff,facg,p,facmax
C-----------------------------------------------
C--- only need for Isolid=18     
        facmax=1.5
        DO i=1,nel
         ff = -min(sig(i,1),sig(i,2),sig(i,3))
         IF (ff <=g2 ) cycle
         facg = max(one,sqrt(ff/g2))
         facg = min(facmax,facg)
         p = -third*(sig(i,1)+sig(i,2)+sig(i,3))
         sig(i,1)=facg*(sig(i,1)+p)-p
         sig(i,2)=facg*(sig(i,2)+p)-p
         sig(i,3)=facg*(sig(i,3)+p)-p
         sig(i,4)=facg*sig(i,4)
         sig(i,5)=facg*sig(i,5)
         sig(i,6)=facg*sig(i,6)
         g(i) = facg*g(i)
        END DO
C      
      RETURN
      END