rgwat2.F File Reference

#include "implicit_f.inc"
#include "com01_c.inc"
#include "com08_c.inc"
#include "param_c.inc"

Go to the source code of this file.

Functions/Subroutines
subroutine	rgwat2 (x, nelw, ne, ixq, elbuf_tab, iparg, pm, ntag, temp, tstif, e, iad_elem, fr_elem)

Function/Subroutine Documentation

rgwat2()

subroutine rgwat2	(		x,
		integer, dimension(*)	nelw,
		integer	ne,
		integer, dimension(nixq,*)	ixq,
		type(elbuf_struct_), dimension(ngroup), target	elbuf_tab,
		integer, dimension(nparg,*)	iparg,
			pm,
		integer, dimension(*)	ntag,
			temp,
			tstif,
			e,
		integer, dimension(2,*)	iad_elem,
		integer, dimension(*)	fr_elem )

Definition at line 35 of file rgwat2.F.

C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE initbuf_mod
      USE elbufdef_mod
      use element_mod , only : nixq             
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      "com08_c.inc"
#include      "param_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER NE
      INTEGER IPARG(NPARG,*), NELW(*) ,IXQ(NIXQ,*),
     .  NTAG(*), IAD_ELEM(2,*), FR_ELEM(*)
      my_real
     .  pm(npropm,*), x(3,*),e(*),
     .  temp,tstif
      TYPE(ELBUF_STRUCT_), TARGET, DIMENSION(NGROUP) :: ELBUF_TAB
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I, II, N1, N2, IE, NG, MAT, IFA, LENR, 
     .        IFACE(2,4)
      my_real
     .  y1, y2, z1, z2,
     .  ny, nz, dy, dz, dd, grad, phi, tempe, vol,
     .  tstife, coef,ee
      INTEGER :: LLT ,NFT ,MTN ,IAD ,ITY ,NPT ,JALE ,ISMSTR ,JEUL ,JTUR ,JTHE ,JLAG ,JMULT ,JHBE
      INTEGER :: JIVF, NVAUX, JPOR, JCVT, JCLOSE, JPLASOL, IREP, IINT, IGTYP
      INTEGER :: ISORTH, ISORTHG, ISRAT, ISROT, ICSEN, IFAILURE, JSMS
 
 
      TYPE(G_BUFEL_)  ,POINTER :: GBUF     
c---
      DATA iface/ 2, 3, 3, 4, 4, 5, 5, 2/
C----------------------
C     counting elements per node
C     for friction energy
C----------------------
      i = 0
      DO 100 ie=1,ne
        ii  = nelw(ie)/10
        ifa = nelw(ie) - 10*ii
        n1  = ixq(iface(1,ifa),ii)
        n2  = ixq(iface(2,ifa),ii)
        IF(ntag(n1)>0) ntag(n1) = ntag(n1) + 1
        IF(ntag(n2)>0) ntag(n2) = ntag(n2) + 1
 100  CONTINUE
C
C Comm SPMD NTAG: Cumulation at the boundary points + initial tag
C
      IF(nspmd>1)THEN
        lenr = iad_elem(1,nspmd+1)-iad_elem(1,1)
        CALL spmd_extag(ntag,iad_elem,fr_elem,lenr)
      END IF
C----------------------
C     PONT THERMIQUE
C----------------------
      DO 600 ie=1,ne
        ii  = nelw(ie)/10
        ifa = nelw(ie)-10*ii
        n1  = ixq(iface(1,ifa),ii)
        n2  = ixq(iface(2,ifa),ii)
        IF(ntag(n1)+ntag(n2)>0)THEN
C---------------------------------
C         search for the element in the buffer
C---------------------------------
          DO 200 ng=ii/nvsiz,ngroup
            CALL initbuf(iparg    ,ng      ,                   
     2            mtn     ,llt     ,nft     ,iad     ,ity     , 
     3            npt     ,jale    ,ismstr  ,jeul    ,jtur    , 
     4            jthe    ,jlag    ,jmult   ,jhbe    ,jivf    , 
     5            nvaux   ,jpor    ,jcvt    ,jclose  ,jplasol , 
     6            irep    ,iint    ,igtyp   ,israt   ,isrot   , 
     7            icsen   ,isorth  ,isorthg ,ifailure,jsms    )
            IF(ity/=2)          GO TO 200
            IF(ii>nft+llt)     GO TO 200
            IF(iparg(8,ng)==1)  GO TO 600
            IF(jthe/=1)         GO TO 600
            i = ii - nft
            GOTO 250
  200     CONTINUE
  250     CONTINUE
c          
          gbuf => elbuf_tab(ng)%GBUF
c
          vol  = gbuf%VOL(i)
          tempe= gbuf%TEMP(i)
C
          ee  = zero
          phi = zero
C----------------------
C     friction energy
C----------------------
          IF(ntag(n1)>1) ee = ee + e(n1) / (ntag(n1)-1)
          IF(ntag(n2)>1) ee = ee + e(n2) / (ntag(n2)-1)
C----------------------
C     CONDUCTION
C----------------------
            y1=x(2,n1)
            z1=x(3,n1)
C
            y2=x(2,n2)
            z2=x(3,n2)
C------------------------------------------
C         calculation of the vector surface
C------------------------------------------
            ny= (z2-z1)
            nz=-(y2-y1)
C--------+---------+---------+---------+---------+---------+---------+--
C         calculation of the distance between center and surface (*4.)
C-------------------------------------------------------------
            dy = two*(y1 + y2)
     .          -x(2,ixq(2,ii))-x(2,ixq(3,ii))
     .          -x(2,ixq(4,ii))-x(2,ixq(5,ii))
C
            dz = two*(z1 + z2)
     .          -x(3,ixq(2,ii))-x(3,ixq(3,ii))
     .          -x(3,ixq(4,ii))-x(3,ixq(5,ii))
C
            dd= dy**2+dz**2
C---------------------------------
C         calculation of gradient * surface
C---------------------------------
            grad = four*(dy*ny+dz*nz) / max(em15,dd)
            mat  =ixq(1,ie)
            IF(tempe<=pm(80,mat))THEN
             coef=pm(75,mat)+pm(76,mat)*tempe
            ELSE
             coef=pm(77,mat)+pm(78,mat)*tempe
            ENDIF
            tstife = coef * grad
C---------------------------------
C         calculation of the flux
C---------------------------------
            phi = tstife*tstif*(temp-tempe)
     2           / max(em20,(tstife+tstif))
            phi = phi * dt1
     +          * ( min(ntag(n1),1) + min(ntag(n2),1) )
     +          / two
C---------------------------------
C         ENERGIE / VOLUME
C---------------------------------
          phi = (phi + ee) / max(vol,em20)
          gbuf%EINT(i) = gbuf%EINT(i) + phi
        ENDIF
 600  CONTINUE
C
      RETURN