multi_update_partial.F

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!||====================================================================
!||    multi_update_partial   ../engine/source/multifluid/multi_update_partial.F
!||--- called by ------------------------------------------------------
!||    multi_timeevolution    ../engine/source/multifluid/multi_timeevolution.f
!||--- uses       -----------------------------------------------------
!||    elbufdef_mod           ../common_source/modules/mat_elem/elbufdef_mod.F90
!||    initbuf_mod            ../engine/share/resol/initbuf.F
!||    multi_fvm_mod          ../common_source/modules/ale/multi_fvm_mod.F90
!||====================================================================
      SUBROUTINE multi_update_partial(LOCAL_MATID, PM, IMAT, NG, ELBUF_TAB, 
     .     IPARG, ITASK, MULTI_FVM, VOLNEW)
C-----------------------------------------------
C     M o d u l e s
C-----------------------------------------------
      USE initbuf_mod      
      USE elbufdef_mod
      USE multi_fvm_mod
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      "com01_c.inc"
#include      "param_c.inc"
C-----------------------------------------------
C     D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: IMAT, NG, LOCAL_MATID
      my_real, INTENT(IN) :: pm(npropm, *), volnew(*)
      TYPE(elbuf_struct_), TARGET, DIMENSION(NGROUP) :: ELBUF_TAB
      INTEGER, INTENT(IN) :: IPARG(NPARG, *)
      INTEGER, INTENT(IN) :: ITASK ! SMP TASK
      TYPE(multi_fvm_struct), INTENT(INOUT) :: MULTI_FVM
C-----------------------------------------------
C     L o c a l   V a r i a b l e s
C-----------------------------------------------
      TYPE(g_bufel_), POINTER :: GBUF
      TYPE(l_bufel_), POINTER :: LBUF
      INTEGER :: II, I, NEL, NFT
      my_real :: tmp2, tmp3, tmp4, rho0, e0
C-----------------------------------------------
C     B e g i n n i n g   o f   s u b r o u t i n e
C-----------------------------------------------
      gbuf => elbuf_tab(ng)%GBUF
      lbuf => elbuf_tab(ng)%BUFLY(imat)%LBUF(1, 1, 1)
      rho0 = pm(1, local_matid)
      e0 = pm(23, local_matid)
      nel = iparg(2, ng)
      nft = iparg(3, ng)
 
      DO ii = 1, nel
         i = ii + nft
C     Volume
         tmp4 = multi_fvm%PHASE_ALPHA(imat, i)
C     Mass
         tmp2 = multi_fvm%PHASE_RHO(imat, i)
C     Mass * e specifique
         tmp3 = multi_fvm%PHASE_EINT(imat, i)
         
C     Filtrage
         IF (tmp4 / gbuf%VOL(ii) < em08) THEN
            multi_fvm%PHASE_ALPHA(imat, i) = zero
            multi_fvm%PHASE_RHO(imat, i) = rho0
            multi_fvm%PHASE_EINT(imat, i) = e0
         ELSE
            IF (tmp2 < zero) THEN
               multi_fvm%PHASE_RHO(imat, i) = lbuf%RHO(ii)
               multi_fvm%PHASE_EINT(imat, i) = lbuf%EINT(ii)
               multi_fvm%PHASE_ALPHA(imat, i) = tmp4 / volnew(ii)
            ELSE
C     Mass density
               multi_fvm%PHASE_RHO(imat, i) = tmp2 / tmp4
C     INternal energy
               multi_fvm%PHASE_EINT(imat, i) = tmp3 / tmp4
C     Volume fraction
               multi_fvm%PHASE_ALPHA(imat, i) = tmp4 / volnew(ii)
            ENDIF
         ENDIF
      ENDDO
C-----------------------------------------------
C     E n d  o f   s u b r o u t i n e
C-----------------------------------------------
      END SUBROUTINE multi_update_partial