/usr/share/code_saturne/user_examples/cs_user_boundary_conditions-gas_3ptchem.f90 is in code-saturne-data 4.3.3+repack-1build1.
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! Code_Saturne version 4.3.3
! --------------------------
! This file is part of Code_Saturne, a general-purpose CFD tool.
!
! Copyright (C) 1998-2016 EDF S.A.
!
! This program is free software; you can redistribute it and/or modify it under
! the terms of the GNU General Public License as published by the Free Software
! Foundation; either version 2 of the License, or (at your option) any later
! version.
!
! This program is distributed in the hope that it will be useful, but WITHOUT
! ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
! FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
! details.
!
! You should have received a copy of the GNU General Public License along with
! this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
! Street, Fifth Floor, Boston, MA 02110-1301, USA.
!-------------------------------------------------------------------------------
!===============================================================================
! Function:
! ---------
!> \file cs_user_boundary_conditions-gas_3pthem.f90
!> \brief Example of cs_user_boundary_conditions subroutine.f90 for 3 PTHEM gas
!
!-------------------------------------------------------------------------------
!-------------------------------------------------------------------------------
! Arguments
!______________________________________________________________________________.
! mode name role !
!______________________________________________________________________________!
!> \param[in] nvar total number of variables
!> \param[in] nscal total number of scalars
!> \param[out] icodcl boundary condition code:
!> - 1 Dirichlet
!> - 2 Radiative outlet
!> - 3 Neumann
!> - 4 sliding and
!> \f$ \vect{u} \cdot \vect{n} = 0 \f$
!> - 5 smooth wall and
!> \f$ \vect{u} \cdot \vect{n} = 0 \f$
!> - 6 rough wall and
!> \f$ \vect{u} \cdot \vect{n} = 0 \f$
!> - 9 free inlet/outlet
!> (input mass flux blocked to 0)
!> \param[in] itrifb indirection for boundary faces ordering
!> \param[in,out] itypfb boundary face types
!> \param[out] izfppp boundary face zone number
!> \param[in] dt time step (per cell)
!> \param[in,out] rcodcl boundary condition values:
!> - rcodcl(1) value of the dirichlet
!> - rcodcl(2) value of the exterior exchange
!> coefficient (infinite if no exchange)
!> - rcodcl(3) value flux density
!> (negative if gain) in w/m2 or roughness
!> in m if icodcl=6
!> -# for the velocity \f$ (\mu+\mu_T)
!> \gradt \, \vect{u} \cdot \vect{n} \f$
!> -# for the pressure \f$ \Delta t
!> \grad P \cdot \vect{n} \f$
!> -# for a scalar \f$ cp \left( K +
!> \dfrac{K_T}{\sigma_T} \right)
!> \grad T \cdot \vect{n} \f$
!_______________________________________________________________________________
subroutine cs_f_user_boundary_conditions &
( nvar , nscal , &
icodcl , itrifb , itypfb , izfppp , &
dt , &
rcodcl )
!===============================================================================
!===============================================================================
! Module files
!===============================================================================
use paramx
use numvar
use optcal
use cstphy
use cstnum
use entsor
use parall
use period
use ihmpre
use ppppar
use ppthch
use coincl
use cpincl
use ppincl
use ppcpfu
use atincl
use ctincl
use cs_fuel_incl
use mesh
use field
!===============================================================================
implicit none
! Arguments
integer nvar , nscal
integer icodcl(nfabor,nvarcl)
integer itrifb(nfabor), itypfb(nfabor)
integer izfppp(nfabor)
double precision dt(ncelet)
double precision rcodcl(nfabor,nvarcl,3)
! Local variables
!< [loc_var_dec]
integer ifac, izone, ii
integer ilelt, nlelt
double precision uref2, d2s3
double precision xkent, xeent
integer, allocatable, dimension(:) :: lstelt
!< [loc_var_dec]
!===============================================================================
!===============================================================================
! Initialization
!===============================================================================
allocate(lstelt(nfabor)) ! temporary array for boundary faces selection
d2s3 = 2.d0/3.d0
!===============================================================================
! Assign boundary conditions to boundary faces here
! For each subset:
! - use selection criteria to filter boundary faces of a given subset
! - loop on faces from a subset
! - set the boundary condition for each face
!===============================================================================
! Definition of a fuel flow inlet for each face of color 11
!< [example_1]
call getfbr('11', nlelt, lstelt)
!==========
do ilelt = 1, nlelt
ifac = lstelt(ilelt)
! Type of pre-defined boundary condidition (see above)
itypfb(ifac) = ientre
! Zone number (arbitrary number between 1 and n)
izone = 1
! Allocation of the actual face to the zone
izfppp(ifac) = izone
! Indicating the inlet as a fuel flow inlet
ientfu(izone) = 1
! Inlet Temperature in K
tinfue = 436.d0
! The incoming fuel flow refers to:
! a) a massflow rate -> iqimp() = 1
iqimp(izone) = 1
qimp(izone) = 2.62609d-4 / 72.d0
!
! b) an inlet velocity -> iqimp() = 0
rcodcl(ifac,iu,1) = 0.d0
rcodcl(ifac,iv,1) = 0.d0
rcodcl(ifac,iw,1) = 21.47d0
! ATTENTION: If iqimp() = 1 the direction vector of the massfow has
! to begiven here.
!
! Boundary conditions of turbulence
icalke(izone) = 1
!
! - If ICALKE = 0 the boundary conditions of turbulence at
! the inlet are calculated as follows:
if(icalke(izone).eq.0) then
uref2 = rcodcl(ifac,iu,1)**2 &
+rcodcl(ifac,iv,1)**2 &
+rcodcl(ifac,iw,1)**2
uref2 = max(uref2,1.d-12)
xkent = epzero
xeent = epzero
call keenin &
!==========
( uref2, xintur(izone), dh(izone), cmu, xkappa, &
xkent, xeent )
if (itytur.eq.2) then
rcodcl(ifac,ik,1) = xkent
rcodcl(ifac,iep,1) = xeent
elseif(itytur.eq.3) then
rcodcl(ifac,ir11,1) = d2s3*xkent
rcodcl(ifac,ir22,1) = d2s3*xkent
rcodcl(ifac,ir33,1) = d2s3*xkent
rcodcl(ifac,ir12,1) = 0.d0
rcodcl(ifac,ir13,1) = 0.d0
rcodcl(ifac,ir23,1) = 0.d0
rcodcl(ifac,iep,1) = xeent
elseif (iturb.eq.50) then
rcodcl(ifac,ik,1) = xkent
rcodcl(ifac,iep,1) = xeent
rcodcl(ifac,iphi,1) = d2s3
rcodcl(ifac,ifb,1) = 0.d0
elseif (iturb.eq.60) then
rcodcl(ifac,ik,1) = xkent
rcodcl(ifac,iomg,1) = xeent/cmu/xkent
elseif (iturb.eq.70) then
rcodcl(ifac,inusa,1) = cmu*xkent**2/xeent
endif
endif
!
! - If ICALKE = 1 the boundary conditions of turbulence at
! the inlet refer to both, a hydraulic diameter and a
! reference velocity.
!
dh(izone) = 0.032d0
!
! - If ICALKE = 2 the boundary conditions of turbulence at
! the inlet refer to a turbulence intensity.
!
xintur(izone) = 0.d0
enddo
!< [example_1]
! Definition of an air flow inlet for each face of color 21
!< [example_2]
call getfbr('21', nlelt, lstelt)
!==========
do ilelt = 1, nlelt
ifac = lstelt(ilelt)
! Type of pre-defined boundary condidition (see above)
itypfb(ifac) = ientre
! Zone number (arbitrary number between 1 and n)
izone = 2
! Allocation of the actual face to the zone
izfppp(ifac) = izone
! Indicating the inlet as a air flow inlet
ientox(izone) = 1
! Inlet Temperature in K
tinoxy = 353.d0
! The inflowing fuel flow refers to:
! a) a massflow rate -> iqimp() = 1
iqimp(izone) = 1
qimp(izone) = 4.282d-3 / 72.d0
!
! b) an inlet velocity -> iqimp() = 0
rcodcl(ifac,iu,1) = 0.d0
rcodcl(ifac,iv,1) = 0.d0
rcodcl(ifac,iw,1) = 0.097d0
! ATTENTION: If iqimp() = 1 the direction vector of the massfow has
! to be given here.
! Boundary conditions of turbulence
icalke(izone) = 1
!
! - If ICALKE = 0 the boundary conditions of turbulence at
! the inlet are calculated as follows:
if(icalke(izone).eq.0) then
uref2 = rcodcl(ifac,iu,1)**2 &
+rcodcl(ifac,iv,1)**2 &
+rcodcl(ifac,iw,1)**2
uref2 = max(uref2,1.d-12)
xkent = epzero
xeent = epzero
call keenin &
!==========
( uref2, xintur(izone), dh(izone), cmu, xkappa, &
xkent, xeent )
if (itytur.eq.2) then
rcodcl(ifac,ik,1) = xkent
rcodcl(ifac,iep,1) = xeent
elseif(itytur.eq.3) then
rcodcl(ifac,ir11,1) = d2s3*xkent
rcodcl(ifac,ir22,1) = d2s3*xkent
rcodcl(ifac,ir33,1) = d2s3*xkent
rcodcl(ifac,ir12,1) = 0.d0
rcodcl(ifac,ir13,1) = 0.d0
rcodcl(ifac,ir23,1) = 0.d0
rcodcl(ifac,iep,1) = xeent
elseif (iturb.eq.50) then
rcodcl(ifac,ik,1) = xkent
rcodcl(ifac,iep,1) = xeent
rcodcl(ifac,iphi,1) = d2s3
rcodcl(ifac,ifb,1) = 0.d0
elseif (iturb.eq.60) then
rcodcl(ifac,ik,1) = xkent
rcodcl(ifac,iomg,1) = xeent/cmu/xkent
elseif (iturb.eq.70) then
rcodcl(ifac,inusa,1) = cmu*xkent**2/xeent
endif
endif
!
! - If ICALKE = 1 the boundary conditions of turbulence at
! the inlet refer to both, a hydraulic diameter and a
! reference velocity.
!
dh(izone) = 0.218d0
!
! - If ICALKE = 2 the boundary conditions of turbulence at
! the inlet refer to a turbulence intensity.
!
xintur(izone) = 0.d0
!
enddo
!< [example_2]
! Definition of a wall for each face of color 51 up to 59
!< [example_3]
call getfbr('51 to 59', nlelt, lstelt)
!==========
do ilelt = 1, nlelt
ifac = lstelt(ilelt)
! Type of pre-defined boundary condidition (see above)
itypfb(ifac) = iparoi
! Zone number (arbitrary number between 1 and n)
izone = 3
! Allocation of the actual face to the zone
izfppp(ifac) = izone
enddo
!< [example_3]
! Definition of an exit for each face of color 91
!< [example_4]
call getfbr('91', nlelt, lstelt)
!==========
do ilelt = 1, nlelt
ifac = lstelt(ilelt)
! Type of pre-defined boundary condidition (see above)
itypfb(ifac) = isolib
! Zone number (arbitrary number between 1 and n)
izone = 4
! Allocation of the actual face to the zone
izfppp(ifac) = izone
enddo
!< [example_4]
! Definition of symmetric boundary conditions for each
! face of color 41 and 4.
!< [example_5]
call getfbr('41 or 4', nlelt, lstelt)
!==========
do ilelt = 1, nlelt
ifac = lstelt(ilelt)
! Type of pre-defined boundary condidition (see above)
itypfb(ifac) = isymet
! Zone number (arbitrary number between 1 and n)
izone = 5
! Allocation of the actual face to the zone
izfppp(ifac) = izone
enddo
!< [example_5]
!--------
! Formats
!--------
!----
! End
!----
deallocate(lstelt) ! temporary array for boundary faces selection
return
end subroutine cs_f_user_boundary_conditions
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