porfor6.F

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!||====================================================================
!||    porfor6    ../engine/source/airbag/porfor6.F
!||--- called by ------------------------------------------------------
!||    airbagb1   ../engine/source/airbag/airbagb1.F
!||====================================================================
      SUBROUTINE porfor6(SVTFAC,IM,IPM,PM,STRAIN,P,PEXT,IEL,NEL)
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      "param_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER IPM(NPROPMI,*),NG,IM,IEL,NEL
      my_real
     .   svtfac,pm(npropm,*),strain(*),p,pext
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      my_real
     .   x0,x1,x2,x3,epsxx,epsyy,rs,rp
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7--
C ANAGONYE WANG EFFECTIVE LEAKAGE AREA  FORMULATION
C--------------------------------------------------
      epsxx = strain(iel)
      epsyy = strain(iel+nel)
      rs=max(one+epsxx+epsyy+epsxx*epsyy,one)
      rp=min(pext/p,one)
C
      x0 = pm(164,im)
      x1 = pm(165,im)
      x2 = pm(166,im)
      x3 = pm(167,im)
      svtfac= (x0+x2*rp)/rs+x1+x3*rp
C
      RETURN
      END
!||====================================================================
!||    porform6   ../engine/source/airbag/porfor6.F
!||--- called by ------------------------------------------------------
!||    fvvent0    ../engine/source/airbag/fvvent0.F
!||====================================================================
      SUBROUTINE porform6(SVTFAC,IM,PM,AREA,AREA0,P,PEXT)
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      "param_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER IM
      my_real
     .   svtfac,pm(npropm,*),area,area0,p,pext
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      my_real
     .   x0,x1,x2,x3,rs,rp
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7--
C ANAGONYE WANG EFFECTIVE LEAKAGE AREA  FORMULATION
C--------------------------------------------------
      rs=max(area/area0,one)
      rp=min(pext/p,one)
C
      x0 = pm(164,im)
      x1 = pm(165,im)
      x2 = pm(166,im)
      x3 = pm(167,im)
      svtfac= (x0+x2*rp)/rs+x1+x3*rp
C
      RETURN
      END