sdlen3.F

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C
!||====================================================================
!||    sdlen3             ../starter/source/elements/solid/solide/sdlen3.F
!||--- called by ------------------------------------------------------
!||    inirig_mat         ../starter/source/elements/initia/inirig_mat.F
!||    inivoid            ../starter/source/elements/initia/inivoid.F
!||    multifluid_init3   ../starter/source/multifluid/multifluid_init3.F
!||    scinit3            ../starter/source/elements/thickshell/solidec/scinit3.F
!||    sinit3             ../starter/source/elements/solid/solide/sinit3.F
!||    suinit3            ../starter/source/elements/elbuf_init/suinit3.F
!||--- calls      -----------------------------------------------------
!||    slen               ../starter/source/elements/solid/solide/slen.F
!||====================================================================
      SUBROUTINE sdlen3(
     .              X1   ,X2   ,X3   ,X4   ,X5   ,X6   ,X7   ,X8   ,
     .              Y1   ,Y2   ,Y3   ,Y4   ,Y5   ,Y6   ,Y7   ,Y8   ,
     .              Z1   ,Z2   ,Z3   ,Z4   ,Z5   ,Z6   ,Z7   ,Z8   ,
     .              DELTAX, VOLN)
C
C     CHARACTERISTIC LENGTH : DX = V / Smax
C
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-----------------------------------------------
#include      "vect01_c.inc"
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I, NFAC
      my_real
     .   VOLN(*), XIOFF(MVSIZ), AREAM(MVSIZ),
     .   ATEST(MVSIZ), AREA(6,MVSIZ),
     .   x1(*), x2(*), x3(*), x4(*), x5(*), x6(*), x7(*), x8(*), y1(*),
     .   y2(*), y3(*), y4(*), y5(*), y6(*), y7(*), y8(*), z1(*), z2(*),
     .   z3(*), z4(*), z5(*), z6(*), z7(*), z8(*), deltax(*)
C
C---------------------------------------------------------------------
      DO i=lft,llt
        xioff(i) = one
        aream(i) = zero
      ENDDO
 
      CALL slen(x1,x2,x3,x4,y1,y2,y3,y4,z1,z2,z3,z4,1, area, aream)
      CALL slen(x5,x6,x7,x8,y5,y6,y7,y8,z5,z6,z7,z8,2, area, aream)
      CALL slen(x1,x2,x6,x5,y1,y2,y6,y5,z1,z2,z6,z5,3, area, aream)
      CALL slen(x2,x3,x7,x6,y2,y3,y7,y6,z2,z3,z7,z6,4, area, aream)
      CALL slen(x3,x4,x8,x7,y3,y4,y8,y7,z3,z4,z8,z7,5, area, aream)
      CALL slen(x4,x1,x5,x8,y4,y1,y5,y8,z4,z1,z5,z8,6, area, aream)
 
      DO i=lft,llt
        atest(i) = em4*aream(i)
      ENDDO
      
      DO i=lft,llt
        nfac=0
        IF(area(1,i)<atest(i)) nfac=nfac+1
        IF(area(2,i)<atest(i)) nfac=nfac+1
        IF(area(3,i)<atest(i)) nfac=nfac+1
        IF(area(4,i)<atest(i)) nfac=nfac+1
        IF(area(5,i)<atest(i)) nfac=nfac+1
        IF(area(6,i)<atest(i)) nfac=nfac+1
        IF(nfac>=3) xioff(i)=ep03
      ENDDO
      
      DO i=lft,llt
        deltax(i) = four*voln(i)*xioff(i)/sqrt(aream(i))
      ENDDO
 
      RETURN
      END