RFLO_CalcTotalMass.F90

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! *********************************************************************
! * Rocstar Simulation Suite                                          *
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!******************************************************************************
!
! Purpose: calculate total mass in a region.
!
! Description: none.
!
! Input: region%levels%mixt     = flow variables
!        region%levels%grid%vol = volumes.
!
! Output: mass = total mass of region.
!
! Notes: none.
!
!******************************************************************************
!
! $Id: RFLO_CalcTotalMass.F90,v 1.3 2008/12/06 08:44:26 mtcampbe Exp $
!
! Copyright: (c) 2001 by the University of Illinois
!
!******************************************************************************

SUBROUTINE rflo_calctotalmass( region,mass )

  USE moddatatypes
  USE moddatastruct, ONLY : t_region
  USE modinterfaces, ONLY : rflo_getdimensphys, rflo_getcelloffset
  USE moderror
  USE modparameters
  IMPLICIT NONE

#include "Indexing.h"

! ... parameters
  REAL(RFREAL) :: mass

  TYPE(t_region) :: region

! ... loop variables
  INTEGER :: ipatch, i, j, k

! ... local variables
  INTEGER :: ilev, ipcbeg, ipcend, jpcbeg, jpcend, kpcbeg, kpcend
  INTEGER :: icoff, ijcoff, ijkc

  REAL(RFREAL), POINTER :: cv(:,:), vol(:)

!******************************************************************************

  CALL registerfunction( region%global,'RFLO_CalcTotalMass',&
  'RFLO_CalcTotalMass.F90' )

! get dimensions and pointers -------------------------------------------------

  ilev = region%currLevel

  CALL rflo_getdimensphys( region,ilev,ipcbeg,ipcend, &
                           jpcbeg,jpcend,kpcbeg,kpcend )
  CALL rflo_getcelloffset( region,ilev,icoff,ijcoff )

  cv  => region%levels(ilev)%mixt%cv
  vol => region%levels(ilev)%grid%vol

! loop over cells -------------------------------------------------------------

  DO k=kpcbeg,kpcend
    DO j=jpcbeg,jpcend
      DO i=ipcbeg,ipcend
        ijkc = indijk(i,j,k,icoff,ijcoff)
        mass = mass + cv(cv_mixt_dens,ijkc)*vol(ijkc)
      ENDDO
    ENDDO
  ENDDO

! finalize --------------------------------------------------------------------

  CALL deregisterfunction( region%global )

END SUBROUTINE rflo_calctotalmass

!******************************************************************************
!
! RCS Revision history:
!
! $Log: RFLO_CalcTotalMass.F90,v $
! Revision 1.3  2008/12/06 08:44:26  mtcampbe
! Updated license.
!
! Revision 1.2  2008/11/19 22:17:37  mtcampbe
! Added Illinois Open Source License/Copyright
!
! Revision 1.1  2004/11/29 20:51:38  wasistho
! lower to upper case
!
! Revision 1.5  2003/11/20 16:40:38  mdbrandy
! Backing out RocfluidMP changes from 11-17-03
!
! Revision 1.1  2003/10/01 23:52:10  jblazek
! Corrected bug in moving noslip wall BC and grid speeds.
!
!******************************************************************************