porfor4.F

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!||====================================================================
!||    porfor4      ../engine/source/airbag/porfor4.F
!||--- called by ------------------------------------------------------
!||    airbagb1     ../engine/source/airbag/airbagb1.f
!||--- calls      -----------------------------------------------------
!||    get_u_func   ../engine/source/user_interface/ufunc.F
!||====================================================================
      SUBROUTINE porfor4(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,*),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-----------------------------------------------
      INTEGER IPORA,IPORP,NFUNC
      my_real
     .   epsxx,epsyy,rs,rp,fpora,fporp,deri,flc,fac
      my_real get_u_func
      EXTERNAL get_u_func
C=======================================================================
      epsxx = strain(iel)
      epsyy = strain(iel+nel)
      rs=one+epsxx+epsyy+epsxx*epsyy
      rp=min(pext/p,one)
C
      flc=zero
      nfunc=ipm(10,im)+ipm(6,im)
      ipora=ipm(10+nfunc-1,im)
      IF(ipora > 0) THEN
         fpora=pm(164,im)
         flc=fpora*get_u_func(ipora,rs,deri)
      ENDIF
C
      fac=zero
      iporp=ipm(10+nfunc-2,im)
      IF(iporp > 0) THEN
          fporp=pm(165,im)
          fac=fporp*get_u_func(iporp,rp,deri)
      ENDIF
C
      svtfac=flc*fac
C
      RETURN
      END
!||====================================================================
!||    porform4     ../engine/source/airbag/porfor4.F
!||--- called by ------------------------------------------------------
!||    fvvent0      ../engine/source/airbag/fvvent0.F
!||--- calls      -----------------------------------------------------
!||    get_u_func   ../engine/source/user_interface/ufunc.F
!||====================================================================
      SUBROUTINE porform4(SVTFAC,IM,IPM,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 IPM(NPROPMI,*),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-----------------------------------------------
      INTEGER IPORA,IPORP,NFUNC
      my_real
     .   rs,rp,fpora,fporp,deri,flc,fac
      my_real get_u_func
      EXTERNAL get_u_func
C=======================================================================
      rs=area/area0
      rp=min(pext/p,one)
C
      flc=zero
      nfunc=ipm(10,im)+ipm(6,im)
      ipora=ipm(10+nfunc-1,im)
      IF(ipora > 0) THEN
         fpora=pm(164,im)
         flc=fpora*get_u_func(ipora,rs,deri)
      ENDIF
C
      fac=zero
      iporp=ipm(10+nfunc-2,im)
      IF(iporp > 0) THEN
          fporp=pm(165,im)
          fac=fporp*get_u_func(iporp,rp,deri)
      ENDIF
C
      svtfac=flc*fac
C
      RETURN
      END