!-------------------------------------------------------------------------------

!                      Code_Saturne version 2.0.0-beta2
!                      --------------------------

!     This file is part of the Code_Saturne Kernel, element of the
!     Code_Saturne CFD tool.

!     Copyright (C) 1998-2009 EDF S.A., France

!     contact: saturne-support@edf.fr

!     The Code_Saturne Kernel 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.

!     The Code_Saturne Kernel 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 the Code_Saturne Kernel; if not, write to the
!     Free Software Foundation, Inc.,
!     51 Franklin St, Fifth Floor,
!     Boston, MA  02110-1301  USA

!-------------------------------------------------------------------------------

subroutine usd3pc &
!================

 ( idbia0 , idbra0 ,                                              &
   ndim   , ncelet , ncel   , nfac   , nfabor , nfml   , nprfml , &
   nnod   , lndfac , lndfbr , ncelbr ,                            &
   nvar   , nscal  , nphas  ,                                     &
   nideve , nrdeve , nituse , nrtuse ,                            &
   ifacel , ifabor , ifmfbr , ifmcel , iprfml , maxelt , lstelt , &
   ipnfac , nodfac , ipnfbr , nodfbr ,                            &
   icodcl , itrifb , itypfb , izfppp ,                            &
   idevel , ituser , ia     ,                                     &
   xyzcen , surfac , surfbo , cdgfac , cdgfbo , xyznod , volume , &
   dt     , rtp    , rtpa   , propce , propfa , propfb ,          &
   coefa  , coefb  , rcodcl ,                                     &
   w1     , w2     , w3     , w4     , w5     , w6     , coefu  , &
   rdevel , rtuser , ra     )

!===============================================================================
! Purpose:
! -------

!    User subroutine.

!    Fill boundary conditions arrays (icodcl, rcodcl)
!    for unknown variables.


! Introduction
! ============

! Here we define boundary conditions on a per-face basis.

! Boundary faces may be identified using the 'getfbr' subroutine.

!  getfbr(string, nelts, eltlst) :
!  - string is a user-supplied character string containing
!    selection criteria;
!  - nelts is set by the subroutine. It is an integer value
!    corresponding to the number of boundary faces verifying the
!    selection criteria;
!  - lstelt is set by the subroutine. It is an integer array of
!    size nelts containing the list of boundary faces verifying
!    the selection criteria.

!  string may contain:
!  - references to colors (ex.: 1, 8, 26, ...
!  - references to groups (ex.: inlet, group1, ...)
!  - geometric criteria (ex. x < 0.1, y >= 0.25, ...)
!  These criteria may be combined using logical operators
!  ('and', 'or') and parentheses.
!  Example: '1 and (group2 or group3) and y < 1' will select boundary
!  faces of color 1, belonging to groups 'group2' or 'group3' and
!  with face center coordinate y less than 1.



! Boundary condition types
! ========================

! Boundary conditions may be assigned in two ways.


!    For "standard" boundary conditions:
!    -----------------------------------

!     (inlet, free outlet, wall, symmetry), we define a code
!     in the 'itypfb' array (of dimensions number of boundary faces,
!     number of phases). This code will then be used by a non-user
!     subroutine to assign the following conditions (scalars in
!     particular will receive the conditions of the phase to which
!     they are assigned). Thus:

!     Code      |  Boundary type
!     --------------------------
!      ientre   |   Inlet
!      isolib   |   Free outlet
!      isymet   |   Symmetry
!      iparoi   |   Wall (smooth)
!      iparug   |   Rough wall

!     Integers ientre, isolib, isymet, iparoi, iparug
!     are defined elsewhere (param.h). Their value is greater than
!     or equal to 1 and less than or equal to ntypmx
!     (value fixed in paramx.h)


!     In addition, some values must be defined:


!     - Inlet (more precisely, inlet/outlet with prescribed flow, as
!              the flow may be prescribed as an outflow):

!       -> Dirichlet conditions on variables
!         other than pressure are mandatory if the flow is incoming,
!         optional if the flow is outgoing (the code assigns 0 flux
!         if no Dirichlet is specified); thus,
!         at face 'ifac', for the variable 'ivar': rcodcl(ifac, ivar, 1)


!     - Smooth wall: (= impermeable solid, with smooth friction)

!       -> Velocity value for sliding wall if applicable
!         at face ifac, rcodcl(ifac, iu, 1)
!                       rcodcl(ifac, iv, 1)
!                       rcodcl(ifac, iw, 1)
!       -> Specific code and prescribed temperature value
!         at wall, if applicable:
!         at face ifac, icodcl(ifac, ivar)    = 5
!                       rcodcl(ifac, ivar, 1) = prescribed temperature
!       -> Specific code and prescribed flux value
!         at wall, if applicable:
!         at face ifac, icodcl(ifac, ivar)    = 3
!                       rcodcl(ifac, ivar, 3) = prescribed flux
!                                        =
!        Note that the default condition for scalars
!         (other than k and epsilon) is homogeneous Neumann.


!     - Rough wall: (= impermeable solid, with rough friction)

!       -> Velocity value for sliding wall if applicable
!         at face ifac, rcodcl(ifac, iu, 1)
!                       rcodcl(ifac, iv, 1)
!                       rcodcl(ifac, iw, 1)
!       -> Value of the dynamic roughness height to specify in
!                       rcodcl(ifac, iu, 3) (value for iv et iw not used)
!       -> Specific code and prescribed temperature value
!         at rough wall, if applicable:
!         at face ifac, icodcl(ifac, ivar)    = 6
!                       rcodcl(ifac, ivar, 1) = prescribed temperature
!                       rcodcl(ifac, ivar, 3) = dynamic roughness height
!       -> Specific code and prescribed flux value
!         at rough wall, if applicable:
!         at face ifac, icodcl(ifac, ivar)    = 3
!                       rcodcl(ifac, ivar, 3) = prescribed flux
!                                        =
!        Note that the default condition for scalars
!         (other than k and epsilon) is homogeneous Neumann.

!     - Symmetry (= impermeable frictionless wall):

!       -> Nothing to specify


!     - Free outlet (more precisely free inlet/outlet with prescribed pressure)

!       -> Nothing to prescribe for pressure and velocity
!          For scalars and turbulent values, a Dirichlet value may optionally
!            be specified. The behavior is as follows:
!              * pressure is always handled as a Dirichlet condition
!              * if the mass flow is inflowing:
!                  we retain the velocity at infinity
!                  Dirichlet condition for scalars and turbulent values
!                    (or zero flux if the user has not specified a
!                    Dirichlet value)
!                if the mass flow is outflowing:
!                  we prescribe zero flux on the velocity, the scalars,
!                  and turbulent values

!       Note that the pressure will be reset to P0
!           on the first free outlet face found


!    For "non-standard" conditions:
!    ------------------------------

!     Other than (inlet, free outlet, wall, symmetry), we define
!      - on one hand, for each face:
!        -> an admissible 'itypfb' value
!           (i.e. greater than or equal to 1 and less than or equal to
!            ntypmx; see its value in paramx.h).
!           The values predefined in paramx.h:
!           'ientre', 'isolib', 'isymet', 'iparoi', 'iparug' are in
!           this range, and it is preferable not to assign one of these
!           integers to 'itypfb' randomly or in an inconsiderate manner.
!           To avoid this, we may use 'iindef' if we wish to avoid
!           checking values in paramx.h. 'iindef' is an admissible
!           value to which no predefined boundary condition is attached.
!           Note that the 'itypfb' array is reinitialized at each time
!           step to the non-admissible value of 0. If we forget to
!           modify 'typfb' for a given face, the code will stop.

!      - and on the other hand, for each face and each variable:
!        -> a code             icodcl(ifac, ivar)
!        -> three real values  rcodcl(ifac, ivar, 1)
!                              rcodcl(ifac, ivar, 2)
!                              rcodcl(ifac, ivar, 3)
!     The value of 'icodcl' is taken from the following:
!       1: Dirichlet      (usable for any variable)
!       3: Neumann        (usable for any variable)
!       4: Symmetry       (usable only for the velocity and
!                          components of the Rij tensor)
!       5: Smooth wall    (usable for any variable except for pressure)
!       6: Rough wall     (usable for any variable except for pressure)
!       9: Free outlet    (usable only for velocity)
!     The values of the 3 'rcodcl' components are
!      rcodcl(ifac, ivar, 1):
!         Dirichlet for the variable          if icodcl(ifac, ivar) =  1
!         wall value (sliding velocity, temp) if icodcl(ifac, ivar) =  5
!         The dimension of rcodcl(ifac, ivar, 1) is that of the
!           resolved variable: ex U (velocity in m/s),
!                                 T (temperature in degrees)
!                                 H (enthalpy in J/kg)
!                                 F (passive scalar in -)
!      rcodcl(ifac, ivar, 2):
!         "exterior" exchange coefficient (between the prescribed value
!                          and the value at the domain boundary)
!                          rinfin = infinite by default
!         For velocities U,                in kg/(m2 s):
!           rcodcl(ifac, ivar, 2) =          (viscl+visct) / d
!         For the pressure P,              in  s/m:
!           rcodcl(ifac, ivar, 2) =                     dt / d
!         For temperatures T,              in Watt/(m2 degres):
!           rcodcl(ifac, ivar, 2) = Cp*(viscls+visct/sigmas) / d
!         For enthalpies H,                in kg /(m2 s):
!           rcodcl(ifac, ivar, 2) =    (viscls+visct/sigmas) / d
!         For other scalars F              in:
!           rcodcl(ifac, ivar, 2) =    (viscls+visct/sigmas) / d
!              (d has the dimension of a distance in m)
!
!      rcodcl(ifac, ivar, 3) if icodcl(ifac, ivar) <> 6:
!        Flux density (< 0 if gain, n outwards-facing normal)
!                         if icodcl(ifac, ivar)= 3
!         For velocities U,                in kg/(m s2) = J:
!           rcodcl(ifac, ivar, 3) =         -(viscl+visct) * (grad U).n
!         For pressure P,                  en kg/(m2 s):
!           rcodcl(ifac, ivar, 3) =                    -dt * (grad P).n
!         For temperatures T,              in Watt/m2:
!           rcodcl(ifac, ivar, 3) = -Cp*(viscls+visct/sigmas) * (grad T).n
!         For enthalpies H,                in Watt/m2:
!           rcodcl(ifac, ivar, 3) = -(viscls+visct/sigmas) * (grad H).n
!         For other scalars F in :
!           rcodcl(ifac, ivar, 3) = -(viscls+visct/sigmas) * (grad F).n

!      rcodcl(ifac, ivar, 3) if icodcl(ifac, ivar) = 6:
!        Roughness for the rough wall law
!         For velocities U, dynamic roughness
!           rcodcl(ifac, ivar, 3) = rugd
!         For other scalars, thermal roughness
!           rcodcl(ifac, ivar, 3) = rugt


!      Note that if the user assigns a value to itypfb equal to
!       ientre, isolib, isymet, iparoi, or iparug
!       and does not modify icodcl (zero value by default),
!       itypfb will define the boundary condition type.

!      To the contrary, if the user prescribes
!        icodcl(ifac, ivar) (nonzero),
!        the values assigned to rcodcl will be used for the considered
!        face and variable (if rcodcl values are not set, the default
!        values will be used for the face and variable, so:
!                                 rcodcl(ifac, ivar, 1) = 0.d0
!                                 rcodcl(ifac, ivar, 2) = rinfin
!                                 rcodcl(ifac, ivar, 3) = 0.d0)
!        Especially, we may have for example:
!        -> set itypfb(ifac, iphas) = iparoi
!        which prescribes default wall conditions for all variables at
!        face ifac,
!        -> and define IN ADDITION for variable ivar on this face
!        specific conditions by specifying
!        icodcl(ifac, ivar) and the 3 rcodcl values.


!      The user may also assign to itypfb a value not equal to
!       ientre, isolib, isymet, iparoi, iparug, iindef
!       but greater than or equal to 1 and less than or equal to
!       ntypmx (see values in param.h) to distinguish
!       groups or colors in other subroutines which are specific
!       to the case and in which itypfb is accessible.
!       In this case though it will be necessary to
!       prescribe boundary conditions by assigning values to
!       icodcl and to the 3 rcodcl fields (as the value of itypfb
!       will not be predefined in the code).


! Consistency rules
! =================

!       A few consistency rules between 'icodcl' codes for
!         variables with non-standard boundary conditions:

!           Codes for velocity components must be identical
!           Codes for Rij components must be identical
!           If code (velocity or Rij) = 4
!             we must have code (velocity and Rij) = 4
!           If code (velocity or turbulence) = 5
!             we must have code (velocity and turbulence) = 5
!           If code (velocity or turbulence) = 6
!             we must have code (velocity and turbulence) = 6
!           If scalar code (except pressure or fluctuations) = 5
!             we must have velocity code = 5
!           If scalar code (except pressure or fluctuations) = 6
!             we must have velocity code = 6


! Remarks
! =======

!       Caution: to prescribe a flux (nonzero) to Rij,
!                the viscosity to take into account is viscl
!                even if visct exists (visct=rho cmu k2/epsilon)

!       We have the ordering array for boundary faces from the
!           previous time step (except for the fist time step,
!           where 'itrifb' has not been set yet).
!       The array of boundary face types 'itypfb' has been
!           reset before entering the subroutine.


!       Note how to access some variables:

! Cell values
!               Let         iel = ifabor(ifac)

! * Density                         phase iphas, cell iel:
!                  propce(iel, ipproc(irom(iphas)))
! * Dynamic molecular viscosity     phase iphas, cell iel:
!                  propce(iel, ipproc(iviscl(iphas)))
! * Turbulent viscosity   dynamique phase iphas, cell iel:
!                  propce(iel, ipproc(ivisct(iphas)))
! * Specific heat                   phase iphas, cell iel:
!                  propce(iel, ipproc(icp(iphasl))
! * Diffusivity: lambda          scalaire iscal, cell iel:
!                  propce(iel, ipproc(ivisls(iscal)))

! Boundary face values

! * Density                        phase iphas, boundary face ifac :
!                  propfb(ifac, ipprob(irom(iphas)))
! * Mass flow relative to variable ivar, boundary face ifac:
!      (i.e. the mass flow used for convecting ivar)
!                  propfb(ifac, pprob(ifluma(ivar )))
! * For other values                  at boundary face ifac:
!      take as an approximation the value in the adjacent cell iel
!      i.e. as above with iel = ifabor(ifac).

!-------------------------------------------------------------------------------
! Arguments
!__________________.____._____.________________________________________________.
! name             !type!mode ! role                                           !
!__________________!____!_____!________________________________________________!
! idbia0           ! i  ! <-- ! number of first free position in ia            !
! idbra0           ! i  ! <-- ! number of first free position in ra            !
! ndim             ! i  ! <-- ! spatial dimension                              !
! ncelet           ! i  ! <-- ! number of extended (real + ghost) cells        !
! ncel             ! i  ! <-- ! number of cells                                !
! nfac             ! i  ! <-- ! number of interior faces                       !
! nfabor           ! i  ! <-- ! number of boundary faces                       !
! nfml             ! i  ! <-- ! number of families (group classes)             !
! nprfml           ! i  ! <-- ! number of properties per family (group class)  !
! nnod             ! i  ! <-- ! number of vertices                             !
! lndfac           ! i  ! <-- ! size of nodfac indexed array                   !
! lndfbr           ! i  ! <-- ! size of nodfbr indexed array                   !
! ncelbr           ! i  ! <-- ! number of cells with faces on boundary         !
! nvar             ! i  ! <-- ! total number of variables                      !
! nscal            ! i  ! <-- ! total number of scalars                        !
! nphas            ! i  ! <-- ! number of phases                               !
! nideve, nrdeve   ! i  ! <-- ! sizes of idevel and rdevel arrays              !
! nituse, nrtuse   ! i  ! <-- ! sizes of ituser and rtuser arrays              !
! ifacel(2, nfac)  ! ia ! <-- ! interior faces -> cells connectivity           !
! ifabor(nfabor)   ! ia ! <-- ! boundary faces -> cells connectivity           !
! ifmfbr(nfabor)   ! ia ! <-- ! boundary face family numbers                   !
! ifmcel(ncelet)   ! ia ! <-- ! cell family numbers                            !
! iprfml           ! ia ! <-- ! property numbers per family                    !
!  (nfml, nprfml)  !    !     !                                                !
! maxelt           !  e ! <-- ! max number of cells and faces (int/boundary)   !
! lstelt(maxelt)   ! ia ! --- ! work array                                     !
! ipnfac(nfac+1)   ! ia ! <-- ! interior faces -> vertices index (optional)    !
! nodfac(lndfac)   ! ia ! <-- ! interior faces -> vertices list (optional)     !
! ipnfbr(nfabor+1) ! ia ! <-- ! boundary faces -> vertices index (optional)    !
! nodfac(lndfbr)   ! ia ! <-- ! boundary faces -> vertices list (optional)     !
! icodcl           ! ia ! --> ! boundary condition code                        !
!  (nfabor, nvar)  !    !     ! = 1  -> Dirichlet                              !
!                  !    !     ! = 2  -> flux density                           !
!                  !    !     ! = 4  -> sliding wall and u.n=0 (velocity)      !
!                  !    !     ! = 5  -> friction and u.n=0 (velocity)          !
!                  !    !     ! = 6  -> roughness and u.n=0 (velocity)         !
!                  !    !     ! = 9  -> free inlet/outlet (velocity)           !
!                  !    !     !         inflowing possibly blocked             !
! itrifb(nfabor    ! ia ! <-- ! indirection for boundary faces ordering)       !
!  (nfabor, nphas) !    !     !                                                !
! itypfb           ! ia ! --> ! boundary face types                            !
!  (nfabor, nphas) !    !     !                                                !
! idevel(nideve)   ! ia ! <-- ! integer work array for temporary developpement !
! ituser(nituse    ! ia ! <-- ! user-reserved integer work array               !
! ia(*)            ! ia ! --- ! main integer work array                        !
! xyzcen           ! ra ! <-- ! cell centers                                   !
!  (ndim, ncelet)  !    !     !                                                !
! surfac           ! ra ! <-- ! interior faces surface vectors                 !
!  (ndim, nfac)    !    !     !                                                !
! surfbo           ! ra ! <-- ! boundary faces surface vectors                 !
!  (ndim, nfavor)  !    !     !                                                !
! cdgfac           ! ra ! <-- ! interior faces centers of gravity              !
!  (ndim, nfac)    !    !     !                                                !
! cdgfbo           ! ra ! <-- ! boundary faces centers of gravity              !
!  (ndim, nfabor)  !    !     !                                                !
! xyznod           ! ra ! <-- ! vertex coordinates (optional)                  !
!  (ndim, nnod)    !    !     !                                                !
! volume(ncelet)   ! ra ! <-- ! cell volumes                                   !
! dt(ncelet)       ! ra ! <-- ! time step (per cell)                           !
! rtp, rtpa        ! ra ! <-- ! calculated variables at cell centers           !
!  (ncelet, *)     !    !     !  (at current and preceding time steps)         !
! propce(ncelet, *)! ra ! <-- ! physical properties at cell centers            !
! propfa(nfac, *)  ! ra ! <-- ! physical properties at interior face centers   !
! propfb(nfabor, *)! ra ! <-- ! physical properties at boundary face centers   !
! coefa, coefb     ! ra ! <-- ! boundary conditions                            !
!  (nfabor, *)     !    !     !                                                !
! rcodcl           ! ra ! --> ! boundary condition values                      !
!                  !    !     ! rcodcl(1) = Dirichlet value                    !
!                  !    !     ! rcodcl(2) = exterior exchange coefficient      !
!                  !    !     !  (infinite if no exchange)                     !
!                  !    !     ! rcodcl(3) = flux density value                 !
!                  !    !     !  (negative for gain) in w/m2 or                !
!                  !    !     !  roughness height (m) if icodcl=6              !
!                  !    !     ! for velocities           ( vistl+visct)*gradu  !
!                  !    !     ! for pressure                         dt*gradp  !
!                  !    !     ! for scalars    cp*(viscls+visct/sigmas)*gradt  !
! w1,2,3,4,5,6     ! ra ! --- ! work arrays                                    !
!  (ncelet)        !    !     !  (computation of pressure gradient)            !
! coefu            ! ra ! --- ! tab de trav                                    !
!  (nfabor, 3)     !    !     !  (computation of pressure gradient)            !
! rdevel(nrdeve)   ! ra ! <-> ! tab reel complementaire developemt             !
! rdevel(nideve)   ! ra ! <-- ! real work array for temporary developpement    !
! rtuser(nituse    ! ra ! <-- ! user-reserved real work array                  !
! ra(*)            ! ra ! --- ! main real work array                           !
!__________________!____!_____!________________________________________________!

!     Type: i (integer), r (real), s (string), a (array), l (logical),
!           and composite types (ex: ra real array)
!     mode: <-- input, --> output, <-> modifies data, --- work array
!===============================================================================

implicit none

!===============================================================================
!     Common Blocks
!===============================================================================

include "paramx.h"
include "pointe.h"
include "numvar.h"
include "optcal.h"
include "cstphy.h"
include "cstnum.h"
include "entsor.h"
include "parall.h"
include "period.h"
include "ppppar.h"
include "ppthch.h"
include "coincl.h"
include "cpincl.h"
include "ppincl.h"

!===============================================================================

! Arguments

integer          idbia0 , idbra0
integer          ndim   , ncelet , ncel   , nfac   , nfabor
integer          nfml   , nprfml
integer          nnod   , lndfac , lndfbr , ncelbr
integer          nvar   , nscal  , nphas
integer          nideve , nrdeve , nituse , nrtuse

integer          ifacel(2,nfac) , ifabor(nfabor)
integer          ifmfbr(nfabor) , ifmcel(ncelet)
integer          iprfml(nfml,nprfml)
integer          maxelt, lstelt(maxelt)
integer          ipnfac(nfac+1), nodfac(lndfac)
integer          ipnfbr(nfabor+1), nodfbr(lndfbr)
integer          icodcl(nfabor,nvar)
integer          itrifb(nfabor,nphas), itypfb(nfabor,nphas)
integer          izfppp(nfabor)
integer          idevel(nideve), ituser(nituse), ia(*)

double precision xyzcen(ndim,ncelet)
double precision surfac(ndim,nfac), surfbo(ndim,nfabor)
double precision cdgfac(ndim,nfac), cdgfbo(ndim,nfabor)
double precision xyznod(ndim,nnod), volume(ncelet)
double precision dt(ncelet), rtp(ncelet,*), rtpa(ncelet,*)
double precision propce(ncelet,*)
double precision propfa(nfac,*), propfb(nfabor,*)
double precision coefa(nfabor,*), coefb(nfabor,*)
double precision rcodcl(nfabor,nvar,3)
double precision w1(ncelet),w2(ncelet),w3(ncelet)
double precision w4(ncelet),w5(ncelet),w6(ncelet)
double precision coefu(nfabor,ndim)
double precision rdevel(nrdeve), rtuser(nrtuse), ra(*)
!sid
double precision inletdata(10000,13)

! LOCAL VARIABLES

integer          idebia, idebra
integer          ifac, iphas, izone, ii
integer          ilelt, nlelt


double precision uref2, d2s3
double precision xkent, xeent

!sid
integer    ilines, ilines0, nlines 
integer    iel, ivar 

integer    xipass                                                              
data               xipass /0/                                                  
save               xipass 

double precision rhomoy, ustar2                                            
double precision distll, xdis, poubelle 


!===============================================================================

integer ipbrom, ipcrom


!===============================================================================
! 1.  INITIALISATION

!===============================================================================

idebia = idbia0
idebra = idbra0

d2s3 = 2.d0/3.d0


!sid
xipass = xipass + 1 
ilines0 = 0  

ipbrom = ipprob(irom(iphas))
ipcrom = ipproc(irom(iphas))

!===============================================================================
! 2.  Assign boundary conditions to boundary faces here

!     We may use selection criteria to filter boundary case subsets
!       Loop on faces from a subset
!         Set the boundary condition for each face
!===============================================================================

iphas = 1

!   Definition of a fuel flow inlet for each face of colour 100

CALL GETFBR('100',NLELT,LSTELT)
!==========

write(nfecra,*) 'juste apres nlelt = ', NLELT 

nlines = 24 
                                                       
if (xipass.eq.1) then  

write(nfecra,*) 'dans 100'                                                     
                                                                               
do ilines = 1, nlines                                                          
                                                                               
inletdata(ilines,1)=0                                                          
inletdata(ilines,2)=0                                                          
inletdata(ilines,3)=0                                                          
inletdata(ilines,4)=0                                                          
inletdata(ilines,5)=0                                                          
inletdata(ilines,6)=0                                                          
inletdata(ilines,7)=0                                                          
inletdata(ilines,8)=0                                                          
inletdata(ilines,9)=0                                                          
inletdata(ilines,10)=0                                                         
inletdata(ilines,11)=0                                                         
inletdata(ilines,12)=0                                                         
inletdata(ilines,13)=0                                                         
                                                                               
enddo 


open(33, file='jet_inlet.dat',STATUS='OLD')                               
                                                                               
                                                                               
do ilines = 1, nlines                                                          
                                                                               
read(33,*) poubelle, inletdata(ilines,1), inletdata(ilines,2) &                          
            , inletdata(ilines,3), inletdata(ilines,4) &                       
            , inletdata(ilines,5), inletdata(ilines,6) &                       
           , inletdata(ilines,7), inletdata(ilines,8) 
!           , inletdata(ilines,9), inletdata(ilines,10) &                       
!           , inletdata(ilines,11), inletdata(ilines,12) &                      
!           , inletdata(ilines,13)                                              
                                                                               
enddo                                                                          
                                         
close(33) 

ifac = 0         
iel = 0                                                                        
iphas = 1                                                                      
                                                                               
write(nfecra,*) 'apres_lecturefichier' 
endif !-> fin IF sur XIPASS=1

do ilelt = 1, nlelt

write(nfecra,*) 'apres le do nlelt = ', NLELT

  ifac = lstelt(ilelt)

if (xipass.eq.1) then                                                          
                                                                               
    distll = 1.d20                                                             
                                                                               
!write(nfecra,*) ifac                                                          
                                                                               
      do ilines = 1,nlines                                                     
                                                                               
!On calcul la distance min entre le centre de la face de bord et               
!les cellules du fichier ods                                                   
                                                                               
        xdis =(cdgfbo(2,ifac)-inletdata(ilines,2))**2   &                      
              +(cdgfbo(3,ifac)-inletdata(ilines,3))**2                         
                                                                               
! inletperiodic(ilines,2) et inletperiodic(ilines,4) indiquent                 
! les colonnes de valeurs de 'x' et 'z'                                        
                                                                               
!if (ilines.lt.26) then                                                        
!       write(nfecra,*) ilines, cdgfbo(1,ifac), cdgfbo(3,ifac), xdis           
!endif                                                                         
                                                                               
        if (xdis.lt.distll) then                                               
          distll = xdis                                                        
          ilines0  = ilines                                                    
        endif                                                                  
                                                                               
!-> fin boucle sur pixel ods                                                   
                                                                               
      enddo !ilines                                                          
                                                                               
!write(nfecra,*) 'apres_xdis'  
        rtuser(ifac) = inletdata(ilines0 , 4) 
        rtuser(nfabor + ifac)= inletdata(ilines0 , 5) 
        rtuser(2*nfabor + ifac)= inletdata(ilines0 , 6)   
        rtuser(3*nfabor + ifac)= inletdata(ilines0 , 7)      
        rtuser(4*nfabor + ifac)= inletdata(ilines0 , 8)   
!        rtuser(5*nfabor + ifac)= inletdata(ilines0 , 9)                  
!        rtuser(6*nfabor + ifac)= inletdata(ilines0 , 10)         
!        rtuser(7*nfabor + ifac)= inletdata(ilines0 , 11)            
!        rtuser(8*nfabor + ifac)= inletdata(ilines0 , 12)                   
!        rtuser(9*nfabor + ifac)= inletdata(ilines0 , 13)     
                                                                               
endif !-> fin IF sur XIPASS=1                                                  
                                                                               
!write(nfecra,*) 'apres rtuser'                                                
                                                                               
! dans la boucle 'ilelt' le tableau 'rtuser' est rempli                        
! avec la valeur plus proche du centre de la face 'ifac'

!   Type of pre-defined boundary condidition (see above)
  itypfb(ifac,iphas) = 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

!
!   b) an inlet velocity -> iqimp()  = 0

    itypfb(ifac,iphas) = ientre                                                
                                                                               
    rcodcl(ifac,iu(iphas),1) = rtuser(ifac)         
    rcodcl(ifac,iv(iphas),1) = rtuser(nfabor + ifac)                      
    rcodcl(ifac,iw(iphas),1) = rtuser(2*nfabor + ifac)                           
!  Inleto Temperature in K
  tinfue        = 300.d0

!La routine calcule la distance minimale entre                                 
!le centre de la face de bord (ifac) et la coordonnée (x,z)                    
!de la valeur de la surface. A partir de ça, le programme est sûr              
!de remplir le tableau RTUSER avec les valeurs plus proche                     
!possible des centres des faces de bord.     rcodcl(ifac,iw(iphas),1) = rtuser(2*nfabor + ifac)                         
                                                                               
    uref2 = rcodcl(ifac,iu(iphas),1)**2  &                                     
           +rcodcl(ifac,iv(iphas),1)**2  &                                     
           +rcodcl(ifac,iw(iphas),1)**2                                        
                                                                               
    uref2 = max(uref2,1.d-12)     

    !   Turbulence example computed using equations valid for a pipe.          
                                                                               
    !   We will be careful to specify a hydraulic diameter adapted             
    !     to the current inlet.                                                
                                                                               
    !   We will also be careful if necessary to use a more precise             
    !     formula for the dynamic viscosity use in the calculation of          
    !     the Reynolds number (especially if it is variable, it may be         
    !     useful to take the law from 'usphyv'. Here, we use by default        
    !     the 'viscl0" value given in 'usini1'.                                
    !   Regarding the density, we have access to its value at boundary         
    !     faces (romb) so this value is the one used here (specifically,       
    !     it is consistent with the processing in 'usphyv', in case of         
    !     variable density)                                                    
                                                                               
    !     Hydraulic diameter                                                   
    dh     = 0.026d0     
    propfb(ifac,ipprob(irom(iphas))) = 0.17d0
    !   Calculation of friction velocity squared (ustar2)                      
    !     and of k and epsilon at the inlet (xkent and xeent) using            
    !     standard laws for a circular pipe                                    
    !     (their initialization is not needed here but is good practice).      
    rhomoy = propfb(ifac,ipprob(irom(iphas)))                                  
    ustar2 = 0.d0                                                              
    xkent  = epzero                                                            
    xeent  = epzero                                                     


    call keenin                                                   &
    !==========
      ( uref2, xintur(izone), dh(izone), cmu, xkappa,             &
        xkent, xeent )

    if    (itytur(iphas).eq.2) then

      rcodcl(ifac,ik(iphas),1)  = rtuser(3*nfabor +ifac)  
!      rcodcl(ifac,iep(iphas),1) = rtuser(3*nfabor +ifac)/0.0003d0  
      rcodcl(ifac,iep(iphas),1) = rtuser(4*nfabor +ifac)

    elseif(itytur(iphas).eq.3) then


      rcodcl(ifac,ir11(iphas),1) = rtuser(3*nfabor +ifac)             
      rcodcl(ifac,ir22(iphas),1) = rtuser(4*nfabor +ifac)                 
      rcodcl(ifac,ir33(iphas),1) = rtuser(5*nfabor +ifac)    
      rcodcl(ifac,ir12(iphas),1) = rtuser(6*nfabor +ifac)               
      rcodcl(ifac,ir13(iphas),1) = rtuser(7*nfabor +ifac)       
      rcodcl(ifac,ir23(iphas),1) = rtuser(8*nfabor +ifac)                  
      rcodcl(ifac,iep(iphas),1) = rtuser(9*nfabor +ifac)   

    elseif (iturb(iphas).eq.50) then

      rcodcl(ifac,ik(iphas),1)   = xkent
      rcodcl(ifac,iep(iphas),1)  = xeent
      rcodcl(ifac,iphi(iphas),1) = d2s3
      rcodcl(ifac,ifb(iphas),1)  = 0.d0

    elseif (iturb(iphas).eq.60) then

      rcodcl(ifac,ik(iphas),1)   = xkent
      rcodcl(ifac,iomg(iphas),1) = xeent/cmu/xkent

    endif

!
!    - If ICALKE = 2 the boundary conditions of turbulence at
!      the inlet refer to a turbulence intensity.
!
  xintur(izone) = 0.d0

enddo

!   Definition of an air flow inlet for each face of colour 101

CALL GETFBR('102',NLELT,LSTELT)
!==========

write(nfecra,*) 'dans 101 '                 
                                                                               
nlines = 75
                                                                               
!write(nfecra,*) 'UN'                                                          
                                                                               
if (xipass.eq.1) then                                                          
                                                                               
!write(nfecra,*) 'DEUX'                                                        
                                                                               
do ilines = 1, nlines                                                          
                                                                               
inletdata(ilines,1)=0                                                          
inletdata(ilines,2)=0                                                          
inletdata(ilines,3)=0                                                          
inletdata(ilines,4)=0                                                          
inletdata(ilines,5)=0                                                          
inletdata(ilines,6)=0                                                          
inletdata(ilines,7)=0                                                          
inletdata(ilines,8)=0                                                          
inletdata(ilines,9)=0                                                          
inletdata(ilines,10)=0                                                         
inletdata(ilines,11)=0                                                         
inletdata(ilines,12)=0                                                         
inletdata(ilines,13)=0                                                         
                                                                               
enddo                                                                          
                                                                               
open(33, file='free_inlet.dat',STATUS='OLD')                              
                                                                               
do ilines = 1, nlines                                                          
                                                                               
!write(nfecra,*) ilines                                                        
                                                                               
read(33,*) poubelle, inletdata(ilines,1), inletdata(ilines,2) &                          
            , inletdata(ilines,3), inletdata(ilines,4) &                       
            , inletdata(ilines,5), inletdata(ilines,6) &                       
           , inletdata(ilines,7), inletdata(ilines,8) 
!           , inletdata(ilines,9), inletdata(ilines,10) &                       
!           , inletdata(ilines,11), inletdata(ilines,12) &                      
!           , inletdata(ilines,13)                                              
                                                                               
!write(nfecra,*) inletdata(ilines,3), inletdata(ilines,4)                      
                                                                               
enddo                                                                          
                                                                               
close(33)                                                                      
                                                                               
ifac = 0                                                                       
iel = 0                                                                        
iphas = 1                                                                      
                                                                               
!write(nfecra,*) 'apres_lecturefichier'     

endif !-> fin IF sur XIPASS=1 

do ilelt = 1, nlelt

  ifac = lstelt(ilelt)

if (xipass.eq.1) then                                                          
                                                                               
    distll = 1.d20                                                             
                                                                               
!write(nfecra,*) ifac                                                           
                                                                               
      do ilines = 1,nlines                                                     
                                                                               
!On calcul la distance min entre le centre de la face de bord et               
!les cellules du fichier ods                                                   
                                                                               
        xdis =(cdgfbo(2,ifac)-inletdata(ilines,2))**2   &                      
              +(cdgfbo(3,ifac)-inletdata(ilines,3))**2                         
                                                                               
! inletperiodic(ilines,2) et inletperiodic(ilines,4) indiquent                 
! les colonnes de valeurs de 'x' et 'z'                                        
                                                                               
!if (ilines.lt.15) then                                                        
!       write(nfecra,*) ilines, cdgfbo(1,ifac), cdgfbo(3,ifac), xdis           
!endif                                                                         
                                                                               
        if (xdis.lt.distll) then                                               
          distll = xdis                                                        
          ilines0  = ilines                                                    
        endif                                                                  
                                                                               
!-> fin boucle sur pixel ods                                                   
                                                                               
        enddo !ilines                                                          
                                                                               
!write(nfecra,*) 'apres_xdis'                                                  
                                                                               
        rtuser(10*nfabor + ifac) = inletdata(ilines0 , 4)                   
        rtuser(11*nfabor + ifac)= inletdata(ilines0 , 5)                    
        rtuser(12*nfabor + ifac)= inletdata(ilines0 , 6)                    
        rtuser(13*nfabor + ifac)= inletdata(ilines0 , 7)                    
        rtuser(14*nfabor + ifac)= inletdata(ilines0 , 8)                    
!        rtuser(15*nfabor + ifac)= inletdata(ilines0 , 9)                    
!        rtuser(16*nfabor + ifac)= inletdata(ilines0 , 10)                   
!        rtuser(17*nfabor + ifac)= inletdata(ilines0 , 11)                   
!        rtuser(18*nfabor + ifac)= inletdata(ilines0 , 12)                   
!        rtuser(19*nfabor + ifac)= inletdata(ilines0 , 13)                      
                                                                               
endif !-> fin IF sur XIPASS=1  


!write(nfecra,*) 'apres_premiere lecture', ifac, iel, ilines0                  
                                                                               
! dans la boucle 'ilelt' le tableau 'rtuser' est rempli                        
! avec la valeur plus proche du centre de la face 'ifac'  

!   Type of pre-defined boundary condidition (see above)
  itypfb(ifac,iphas) = 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

   rcodcl(ifac,iu(iphas),1) = rtuser(10*nfabor +ifac)         
    rcodcl(ifac,iv(iphas),1) = rtuser(11*nfabor + ifac)                    
    rcodcl(ifac,iw(iphas),1) = rtuser(12*nfabor + ifac)                    
                                                                               
    uref2 = rcodcl(ifac,iu(iphas),1)**2  &                                     
           +rcodcl(ifac,iv(iphas),1)**2  &                                     
           +rcodcl(ifac,iw(iphas),1)**2                                        
                                                                               
    uref2 = max(uref2,1.d-12)                                                  
                                                                               
                                                                               
!write(nfecra,*) 'uref = ', uref2                                              
                                                                               
!La routine calcule la distance minimale entre                                 
!le centre de la face de bord (ifac) et la coordonnée (x,z)                    
!de la valeur de la surface. A partir de ça, le programme est sûr              
!de remplir le tableau RTUSER avec les valeurs plus proche                     
!possible des centres des faces de bord.                                       
                                                                               
                                                                               
                                                                               
    !   Turbulence example computed using equations valid for a pipe.          
                                                                               
    !   We will be careful to specify a hydraulic diameter adapted             
    !     to the current inlet.                                                
                                                                               
    !   We will also be careful if necessary to use a more precise             
    !     formula for the dynamic viscosity use in the calculation of          
    !     the Reynolds number (especially if it is variable, it may be         
    !     useful to take the law from 'usphyv'. Here, we use by default        
    !     the 'viscl0" value given in 'usini1'.                                
    !   Regarding the density, we have access to its value at boundary         
    !     faces (romb) so this value is the one used here (specifically,       
    !     it is consistent with the processing in 'usphyv', in case of         
    !     variable density)                                                    
                                                                               
    !     Hydraulic diameter                                                   
    dh     = 0.286d0                                           
    propfb(ifac,ipprob(irom(iphas))) = 1.29d0
                                
    !   Calculation of friction velocity squared (ustar2)                      
    !     and of k and epsilon at the inlet (xkent and xeent) using            
    !     standard laws for a circular pipe                                    
    !     (their initialization is not needed here but is good practice).      
    rhomoy = propfb(ifac,ipprob(irom(iphas)))                                  
    ustar2 = 0.d0               
    xkent  = epzero                                                            
    xeent  = epzero        

!  Inleto Temperature in K
  tinoxy        = 300.d0

!   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(iphas),1)**2                           &
           +rcodcl(ifac,iv(iphas),1)**2                           &
           +rcodcl(ifac,iw(iphas),1)**2
    uref2 = max(uref2,1.d-12)

    call keenin                                                   &
    !==========
      ( uref2, xintur(izone), dh(izone), cmu, xkappa,             &
        xkent, xeent )

    if    (itytur(iphas).eq.2) then

      rcodcl(ifac,ik(iphas),1)  = rtuser(13*nfabor +ifac)  
!      rcodcl(ifac,iep(iphas),1) = rtuser(13*nfabor +ifac)/0.0003d0
      rcodcl(ifac,iep(iphas),1) = rtuser(14*nfabor +ifac)

    elseif(itytur(iphas).eq.3) then

      rcodcl(ifac,ir11(iphas),1) = rtuser(13*nfabor +ifac)    
      rcodcl(ifac,ir22(iphas),1) = rtuser(14*nfabor +ifac)                 
      rcodcl(ifac,ir33(iphas),1) = rtuser(15*nfabor +ifac)                 
      rcodcl(ifac,ir12(iphas),1) = rtuser(16*nfabor +ifac)                 
      rcodcl(ifac,ir13(iphas),1) = rtuser(17*nfabor +ifac)                 
      rcodcl(ifac,ir23(iphas),1) = rtuser(18*nfabor +ifac)                 
      rcodcl(ifac,iep(iphas),1) = rtuser(19*nfabor +ifac)     

    elseif (iturb(iphas).eq.50) then

      rcodcl(ifac,ik(iphas),1)   = xkent
      rcodcl(ifac,iep(iphas),1)  = xeent
      rcodcl(ifac,iphi(iphas),1) = d2s3
      rcodcl(ifac,ifb(iphas),1)  = 0.d0

    elseif (iturb(iphas).eq.60) then

      rcodcl(ifac,ik(iphas),1)   = xkent
      rcodcl(ifac,iomg(iphas),1) = xeent/cmu/xkent

    endif

  endif
!
!    - If ICALKE = 2 the boundary conditions of turbulence at
!      the inlet refer to a turbulence intensity.
!
  xintur(izone) = 0.d0
!
enddo

!  Definition of a wall for each face of colour 51 up to 59

CALL GETFBR('101',NLELT,LSTELT)
!==========

do ilelt = 1, nlelt

  ifac = lstelt(ilelt)

!   Type of pre-defined boundary condidition (see above)
  itypfb(ifac,iphas)   = iparoi

!   Zone number (arbitrary number between 1 and n)
  izone = 3

!   Allocation of the actual face to the zone
  izfppp(ifac) = izone

enddo

CALL GETFBR('120',NLELT,LSTELT)
!==========

do ilelt = 1, nlelt

  ifac = lstelt(ilelt)

!   Type of pre-defined boundary condidition (see above)
  itypfb(ifac,iphas)   = iparoi

!   Zone number (arbitrary number between 1 and n)
  izone = 3

!   Allocation of the actual face to the zone
  izfppp(ifac) = izone

enddo


!  Definition of an exit for each face of colour 91

CALL GETFBR('110',NLELT,LSTELT)
!==========

do ilelt = 1, nlelt

  ifac = lstelt(ilelt)

!   Type of pre-defined boundary condidition (see above)
  itypfb(ifac,iphas)   = isolib

!   Zone number (arbitrary number between 1 and n)
  izone = 4

!   Allocation of the actual face to the zone
  izfppp(ifac) = izone

enddo

!  Definition of symmetric boundary conditions for each
!  face of colour 41 and 4.

CALL GETFBR('130',NLELT,LSTELT)
!==========

do ilelt = 1, nlelt

  ifac = lstelt(ilelt)

!   Type of pre-defined boundary condidition (see above)
  itypfb(ifac,iphas)   = isymet

!   Zone number (arbitrary number between 1 and n)
  izone = 5

!   Allocation of the actual face to the zone
  izfppp(ifac) = izone

enddo

CALL GETFBR('131',NLELT,LSTELT)                                                
!========== 

do ilelt = 1, nlelt                                                            
                                                                               
  ifac = lstelt(ilelt)                                                         
                                                                               
!   Type of pre-defined boundary condidition (see above)                       
  itypfb(ifac,iphas)   = isymet                                                
                                                                               
!   Zone number (arbitrary number between 1 and n)                             
  izone = 5                                                                    
                                                                               
!   Allocation of the actual face to the zone                                  
  izfppp(ifac) = izone                                                         
                                                                               
enddo   

!----
! END
!----

return
end subroutine
