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init.f90
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init.f90
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MODULE INIT
! Allocate numerous arrays and perform miscellaneous initializations
USE PRECISION_PARAMETERS
USE MESH_VARIABLES
USE MESH_POINTERS
USE GLOBAL_CONSTANTS
USE OUTPUT_DATA
USE TRAN
USE MEMORY_FUNCTIONS, ONLY : CHKMEMERR
USE DEVICE_VARIABLES
IMPLICIT NONE
PRIVATE
INTEGER IZERO
CHARACTER(255), PARAMETER :: initid='$Id: init.f90 9965 2012-02-02 21:08:17Z mcgratta $'
CHARACTER(255), PARAMETER :: initrev='$Revision: 9965 $'
CHARACTER(255), PARAMETER :: initdate='$Date: 2012-02-02 13:08:17 -0800 (Thu, 02 Feb 2012) $'
PUBLIC INITIALIZE_MESH_VARIABLES,INITIALIZE_GLOBAL_VARIABLES,OPEN_AND_CLOSE,INITIAL_NOISE,UVW_INIT, GET_REV_init
TYPE (MESH_TYPE), POINTER :: M
TYPE (OBSTRUCTION_TYPE), POINTER :: OB
TYPE (SURFACE_TYPE), POINTER :: SF
TYPE (MATERIAL_TYPE), POINTER :: ML
CONTAINS
SUBROUTINE INITIALIZE_MESH_VARIABLES(NM)
USE PHYSICAL_FUNCTIONS, ONLY: GET_VISCOSITY,GET_SPECIFIC_GAS_CONSTANT,GET_SPECIFIC_HEAT
USE GEOMETRY_FUNCTIONS, ONLY: ASSIGN_PRESSURE_ZONE
USE RADCONS, ONLY: UIIDIM
USE CONTROL_VARIABLES
INTEGER :: N,I,J,K,II,JJ,KK,NN,IPTS,JPTS,KPTS,N_EDGES_DIM,N_TOTAL_WALL_CELLS,IW,IWE,IWG,IC,SURF_INDEX,IOR,IOPZ, &
IERR,IB,JB,KB,IPC,IPZ
INTEGER, INTENT(IN) :: NM
REAL(EB) :: MU_N,ZZ_GET(0:N_TRACKED_SPECIES),VC,RTRM,CP,CS,DELTA
INTEGER, POINTER :: IBP1, JBP1, KBP1,IBAR, JBAR, KBAR, N_EDGES
REAL(EB),POINTER :: XS,XF,YS,YF,ZS,ZF
TYPE (INITIALIZATION_TYPE), POINTER :: IN
TYPE (P_ZONE_TYPE), POINTER :: PZ
TYPE (DEVICE_TYPE), POINTER :: DV
TYPE (PARTICLE_CLASS_TYPE), POINTER :: PC
TYPE (VENTS_TYPE), POINTER :: VT
IERR = 0
IF (VEG_LEVEL_SET_UNCOUPLED) N_ZONE = 0
M => MESHES(NM)
IBP1 =>M%IBP1
JBP1 =>M%JBP1
KBP1 =>M%KBP1
IBAR =>M%IBAR
JBAR =>M%JBAR
KBAR =>M%KBAR
N_EDGES=>M%N_EDGES
XS=>M%XS
YS=>M%YS
ZS=>M%ZS
XF=>M%XF
YF=>M%YF
ZF=>M%ZF
ALLOCATE(M%RHO(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','RHO',IZERO)
ALLOCATE(M%RHOS(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','RHOS',IZERO)
M%RHOS = RHOA
ALLOCATE(M%TMP(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','TMP',IZERO)
ALLOCATE(M%FRHO(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','FRHO',IZERO)
ALLOCATE(M%U(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','U',IZERO)
ALLOCATE(M%V(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','V',IZERO)
ALLOCATE(M%W(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','W',IZERO)
ALLOCATE(M%US(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','US',IZERO)
ALLOCATE(M%VS(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','VS',IZERO)
ALLOCATE(M%WS(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','WS',IZERO)
ALLOCATE(M%FVX(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','FVX',IZERO)
ALLOCATE(M%FVY(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','FVY',IZERO)
ALLOCATE(M%FVZ(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','FVZ',IZERO)
ALLOCATE(M%H(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','H',IZERO)
ALLOCATE(M%HS(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','HS',IZERO)
ALLOCATE(M%KRES(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','KRES',IZERO)
ALLOCATE(M%DDDT(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','DDDT',IZERO)
ALLOCATE(M%D(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','D',IZERO)
ALLOCATE(M%DS(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','DS',IZERO)
ALLOCATE(M%MU(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','MU',IZERO)
ALLOCATE(M%STRAIN_RATE(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','STRAIN_RATE',IZERO)
ALLOCATE(M%CSD2(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','CS',IZERO)
IF (.NOT.EVACUATION_ONLY(NM)) THEN
ALLOCATE(M%Q(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','Q',IZERO)
ENDIF
ALLOCATE(M%MIX_TIME(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','MIX_TIME',IZERO)
M%MIX_TIME=M%DT
! Background pressure, temperature, density as a function of height (Z coordinate)
ALLOCATE( M%PBAR(0:KBP1,0:N_ZONE),STAT=IZERO)
CALL ChkMemErr('INIT','PBAR',IZERO)
ALLOCATE( M%PBAR_S(0:KBP1,0:N_ZONE),STAT=IZERO)
CALL ChkMemErr('INIT','PBAR_S',IZERO)
ALLOCATE( M%R_PBAR(0:KBP1,0:N_ZONE),STAT=IZERO)
CALL ChkMemErr('INIT','R_PBAR',IZERO)
ALLOCATE( M%D_PBAR_DT(N_ZONE),STAT=IZERO)
CALL ChkMemErr('INIT','D_PBAR_DT',IZERO)
ALLOCATE( M%D_PBAR_S_DT(N_ZONE),STAT=IZERO)
CALL ChkMemErr('INIT','D_PBAR_S_DT',IZERO)
ALLOCATE(M%P_0(0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','P_0',IZERO)
ALLOCATE(M%TMP_0(0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','TMP_0',IZERO)
ALLOCATE(M%RHO_0(0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','RHO_0',IZERO)
! Leaks
ALLOCATE( M%U_LEAK(0:N_ZONE),STAT=IZERO)
CALL ChkMemErr('INIT','U_LEAK',IZERO)
M%U_LEAK = 0._EB
! Allocate species arrays
IF (N_TRACKED_SPECIES>0 .AND. .NOT.EVACUATION_ONLY(NM)) THEN
ALLOCATE( M%ZZ(0:IBP1,0:JBP1,0:KBP1,N_TRACKED_SPECIES),STAT=IZERO)
CALL ChkMemErr('INIT','ZZ',IZERO)
M%ZZ = 0._EB
ALLOCATE(M%ZZS(0:IBP1,0:JBP1,0:KBP1,N_TRACKED_SPECIES),STAT=IZERO)
CALL ChkMemErr('INIT','ZZS',IZERO)
M%ZZS = 0._EB
ALLOCATE(M%DEL_RHO_D_DEL_Z(0:IBP1,0:JBP1,0:KBP1,N_TRACKED_SPECIES),STAT=IZERO)
CALL ChkMemErr('INIT','DEL_RHO_D_DEL_Z',IZERO)
M%DEL_RHO_D_DEL_Z = 0._EB
ENDIF
ALLOCATE(M%RSUM(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','RSUM',IZERO)
M%RSUM = RSUM0
! Allocate reaction divergence
IF (N_REACTIONS > 0) THEN
ALLOCATE(M%D_REACTION(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','D_REACTION',IZERO)
M%D_REACTION = 0._EB
ENDIF
! Enthalpy arrays (experimental)
IF (ENTHALPY_TRANSPORT) THEN
ALLOCATE(M%RHO_H_S_OVER_PBAR(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','RHO_H_S_OVER_PBAR',IZERO)
M%RHO_H_S_OVER_PBAR = 0._EB ! initialized in DENSITY
ENDIF
! Allocate water mass arrays if sprinklers are present
IF (PARTICLE_FILE) PARTICLE_TAG = NM
IF (N_EVAP_INDICES>0 .AND. .NOT.EVACUATION_ONLY(NM)) THEN
ALLOCATE(M%QR_W(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','QR_W',IZERO)
M%QR_W = 0._EB
ALLOCATE(M%AVG_DROP_DEN(0:IBP1,0:JBP1,0:KBP1,N_EVAP_INDICES),STAT=IZERO)
CALL ChkMemErr('INIT','AVG_DROP_DEN',IZERO)
M%AVG_DROP_DEN=0._EB
ALLOCATE(M%AVG_DROP_AREA(0:IBP1,0:JBP1,0:KBP1,N_EVAP_INDICES),STAT=IZERO)
CALL ChkMemErr('INIT','AVG_DROP_AREA',IZERO)
M%AVG_DROP_AREA=0._EB
ALLOCATE(M%AVG_DROP_TMP(0:IBP1,0:JBP1,0:KBP1,N_EVAP_INDICES),STAT=IZERO)
CALL ChkMemErr('INIT','AVG_DROP_TMP',IZERO)
M%AVG_DROP_TMP=TMPM
ALLOCATE(M%AVG_DROP_RAD(0:IBP1,0:JBP1,0:KBP1,N_EVAP_INDICES),STAT=IZERO)
CALL ChkMemErr('INIT','AVG_DROP_RAD',IZERO)
M%AVG_DROP_RAD=0._EB
ALLOCATE(M%D_LAGRANGIAN(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','D_LAGRANGIAN',IZERO)
M%D_LAGRANGIAN = 0._EB
ENDIF
! If radiation absorption desired allocate arrays
IF (.NOT.EVACUATION_ONLY(NM)) THEN
ALLOCATE(M%QR(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','QR',IZERO)
M%QR = 0._EB
ALLOCATE(M%KAPPA(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','KAPPA',IZERO)
M%KAPPA = KAPPA0
ALLOCATE(M%UII(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','UII',IZERO)
M%UII = 0._EB
ALLOCATE(M%KFST4(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','KFST4',IZERO)
M%KFST4 = 0._EB
ELSE
ALLOCATE(M%QR(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','QR',IZERO)
M%QR = 0._EB
ENDIF
! Work arrays
ALLOCATE(M%WORK1(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','WORK1',IZERO)
ALLOCATE(M%WORK2(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','WORK2',IZERO)
ALLOCATE(M%WORK3(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','WORK3',IZERO)
ALLOCATE(M%WORK4(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','WORK4',IZERO)
ALLOCATE(M%WORK5(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','WORK5',IZERO)
ALLOCATE(M%WORK6(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','WORK6',IZERO)
ALLOCATE(M%WORK7(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','WORK7',IZERO)
ALLOCATE(M%WORK8(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','WORK8',IZERO)
IF (IMMERSED_BOUNDARY_METHOD==2) THEN
ALLOCATE(M%IBM_SAVE1(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','IBM_SAVE1',IZERO)
ALLOCATE(M%IBM_SAVE2(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','IBM_SAVE2',IZERO)
ALLOCATE(M%IBM_SAVE3(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','IBM_SAVE3',IZERO)
ALLOCATE(M%IBM_SAVE4(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','IBM_SAVE4',IZERO)
ALLOCATE(M%IBM_SAVE5(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','IBM_SAVE5',IZERO)
ALLOCATE(M%IBM_SAVE6(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','IBM_SAVE6',IZERO)
ENDIF
! Boundary file patch counter
ALLOCATE(M%INC(-3:3,0:M%N_OBST),STAT=IZERO)
CALL ChkMemErr('INIT','INC',IZERO)
! Initialize background pressure, temperature and density
M%D_PBAR_DT = 0._EB
M%D_PBAR_S_DT = 0._EB
IF (STRATIFICATION .AND. .NOT.EVACUATION_ONLY(NM)) THEN
DO K=0,M%KBP1
M%TMP_0(K) = TMPA + LAPSE_RATE*(M%ZC(K)-GROUND_LEVEL)
IF (ABS(LAPSE_RATE)>ZERO_P) THEN
! M%P_0(K) = P_INF*(M%TMP_0(K)/M%TMP_0(0))**(GVEC(3)/RSUM0/LAPSE_RATE)
M%P_0(K) = P_INF*(M%TMP_0(K)/TMPA)**(GVEC(3)/RSUM0/LAPSE_RATE)
ELSE
M%P_0(K) = P_INF*EXP(GVEC(3)*(M%ZC(K)-GROUND_LEVEL)/(RSUM0*TMPA))
ENDIF
ENDDO
ELSE
M%TMP_0(:) = TMPA
M%P_0(:) = P_INF
ENDIF
DO K=0,M%KBP1
M%PBAR(K,:) = M%P_0(K)
M%PBAR_S(K,:) = M%P_0(K)
M%RHO_0(K) = M%P_0(K)/(M%TMP_0(K)*RSUM0)
ENDDO
! Initialize various time step variables
M%DT_PREV = M%DT
M%DT_NEXT = M%DT
M%DT_INIT = M%DT
! Initialize major arrays
DO K=0,M%KBP1
M%RHO(:,:,K) = M%RHO_0(K)
M%TMP(:,:,K) = M%TMP_0(K)
ENDDO
IF (.NOT.EVACUATION_ONLY(NM)) M%FRHO = 0._EB
M%U = U0
M%V = V0
M%W = W0
M%US = U0
M%VS = V0
M%WS = W0
M%FVX = 0._EB
M%FVY = 0._EB
M%FVZ = 0._EB
M%H = H0
M%HS = H0
M%KRES = 0._EB
M%DDDT = 0._EB
M%D = 0._EB
M%DS = 0._EB
IF (.NOT.EVACUATION_ONLY(NM)) THEN
M%Q = 0._EB
ENDIF
IF (EVACUATION_ONLY(NM)) THEN
M%U = 0._EB
M%V = 0._EB
M%W = 0._EB
M%US = 0._EB
M%VS = 0._EB
M%WS = 0._EB
M%H = 0._EB
M%HS = 0._EB
ENDIF
IF (N_TRACKED_SPECIES > 0 .AND. .NOT.EVACUATION_ONLY(NM)) M%DEL_RHO_D_DEL_Z = 0._EB
! Viscosity
IF (N_TRACKED_SPECIES>0) ZZ_GET(1:N_TRACKED_SPECIES) = SPECIES_MIXTURE(1:N_TRACKED_SPECIES)%ZZ0
CALL GET_VISCOSITY(ZZ_GET,MU_N,TMPA)
M%MU = MU_N
CS = C_SMAGORINSKY
IF (EVACUATION_ONLY(NM)) CS=0.9_EB
DO K=0,KBP1
DO J=0,JBP1
DO I=0,IBP1
IF (TWO_D) THEN
DELTA = MAX(M%DX(I),M%DZ(K))
ELSE
DELTA = MAX(M%DX(I),M%DY(J),M%DZ(K))
ENDIF
M%CSD2(I,J,K) = (CS*DELTA)**2
ENDDO
ENDDO
ENDDO
! Initialize mass fraction arrays
IF (N_TRACKED_SPECIES > 0 .AND. .NOT.EVACUATION_ONLY(NM)) THEN
DO N=1,N_TRACKED_SPECIES
M%ZZ(:,:,:,N) = SPECIES_MIXTURE(N)%ZZ0
M%ZZS(:,:,:,N) = SPECIES_MIXTURE(N)%ZZ0
ENDDO
ENDIF
! Initialize pressure ZONEs
ALLOCATE(M%PRESSURE_ZONE(0:IBP1,0:JBP1,0:KBP1),STAT=IZERO)
CALL ChkMemErr('INIT','PRESSURE_ZONE',IZERO)
M%PRESSURE_ZONE = 0
ZONE_LOOP: DO N=1,N_ZONE
IF (EVACUATION_ONLY(NM)) CYCLE ZONE_LOOP
PZ => P_ZONE(N)
DO K=0,KBP1
DO J=0,JBP1
DO I=0,IBP1
IF (M%PRESSURE_ZONE(I,J,K)==N) CYCLE
IF (M%XC(I) > PZ%X1 .AND. M%XC(I) < PZ%X2 .AND. &
M%YC(J) > PZ%Y1 .AND. M%YC(J) < PZ%Y2 .AND. &
M%ZC(K) > PZ%Z1 .AND. M%ZC(K) < PZ%Z2) THEN
M%PRESSURE_ZONE(I,J,K) = N
DO IOPZ=0,N_ZONE
IF (PZ%LEAK_AREA(IOPZ) > 0._EB) ACTUAL_LEAK_AREA(N,IOPZ) = PZ%LEAK_AREA(IOPZ)
IF (PZ%LEAK_AREA(IOPZ) > 0._EB) ACTUAL_LEAK_AREA(IOPZ,N) = PZ%LEAK_AREA(IOPZ)
ENDDO
IF (.NOT.M%SOLID(M%CELL_INDEX(I,J,K))) CALL ASSIGN_PRESSURE_ZONE(NM,M%XC(I),M%YC(J),M%ZC(K),N)
ENDIF
ENDDO
ENDDO
ENDDO
ENDDO ZONE_LOOP
! Over-ride default ambient conditions with user-prescribed INITializations
DO N=1,N_INIT
IF (EVACUATION_ONLY(NM)) CYCLE
IN => INITIALIZATION(N)
DO K=0,KBP1
DO J=0,JBP1
DO I=0,IBP1
IF (M%XC(I) > IN%X1 .AND. M%XC(I) < IN%X2 .AND. &
M%YC(J) > IN%Y1 .AND. M%YC(J) < IN%Y2 .AND. &
M%ZC(K) > IN%Z1 .AND. M%ZC(K) < IN%Z2) THEN
M%TMP(I,J,K) = IN%TEMPERATURE
M%RHO(I,J,K) = IN%DENSITY
IF (N_TRACKED_SPECIES>0) M%ZZ(I,J,K,1:N_TRACKED_SPECIES) = IN%MASS_FRACTION(1:N_TRACKED_SPECIES)
IF (IN%ADJUST_DENSITY) M%RHO(I,J,K) = M%RHO(I,J,K)*M%P_0(K)/P_INF
IF (IN%ADJUST_TEMPERATURE) M%TMP(I,J,K) = M%TMP(I,J,K)*M%P_0(K)/P_INF
M%Q(I,J,K) = IN%HRRPUV
ENDIF
ENDDO
ENDDO
ENDDO
ENDDO
! Compute molecular weight term RSUM=R0*SUM(Y_i/M_i)
IF (N_TRACKED_SPECIES>0 .AND. .NOT.EVACUATION_ONLY(NM)) THEN
DO K=1,KBAR
DO J=1,JBAR
DO I=1,IBAR
ZZ_GET(1:N_TRACKED_SPECIES) = M%ZZ(I,J,K,1:N_TRACKED_SPECIES)
CALL GET_SPECIFIC_GAS_CONSTANT(ZZ_GET,M%RSUM(I,J,K))
ENDDO
ENDDO
ENDDO
ENDIF
! Allocate and Initialize Mesh-Dependent Radiation Arrays
M%QR = 0._EB
IF (.NOT.EVACUATION_ONLY(NM)) THEN
M%KAPPA = KAPPA0
M%UII = 4._EB*SIGMA*TMPA4
ENDIF
M%ANGLE_INC_COUNTER = 0
M%RAD_CALL_COUNTER = 0
IF (RADIATION .AND. .NOT.EVACUATION_ONLY(NM)) THEN
ALLOCATE(M%UIID(0:M%IBP1,0:M%JBP1,0:M%KBP1,1:UIIDIM),STAT=IZERO)
CALL ChkMemErr('INIT','UIID',IZERO)
M%UIID = 0.
ENDIF
! General work arrays
M%WORK1 = 0._EB
M%WORK2 = 0._EB
M%WORK3 = 0._EB
M%WORK4 = 0._EB
M%WORK5 = 0._EB
M%WORK6 = 0._EB
IF (.NOT.EVACUATION_ONLY(NM)) M%WORK7 = 0._EB
! Immersed Boundary Method
IF (IMMERSED_BOUNDARY_METHOD==2) THEN
M%IBM_SAVE1 = 0._EB
M%IBM_SAVE2 = 0._EB
M%IBM_SAVE3 = 0._EB
M%IBM_SAVE4 = 0._EB
M%IBM_SAVE5 = 0._EB
M%IBM_SAVE6 = 0._EB
ENDIF
IF (IMMERSED_BOUNDARY_METHOD>=0) THEN
ALLOCATE(M%U_MASK(0:M%IBP1,0:M%JBP1,0:M%KBP1),STAT=IZERO)
CALL ChkMemErr('INIT_IBM','U_MASK',IZERO)
ALLOCATE(M%V_MASK(0:M%IBP1,0:M%JBP1,0:M%KBP1),STAT=IZERO)
CALL ChkMemErr('INIT_IBM','V_MASK',IZERO)
ALLOCATE(M%W_MASK(0:M%IBP1,0:M%JBP1,0:M%KBP1),STAT=IZERO)
CALL ChkMemErr('INIT_IBM','W_MASK',IZERO)
ALLOCATE(M%P_MASK(0:M%IBP1,0:M%JBP1,0:M%KBP1),STAT=IZERO)
CALL ChkMemErr('INIT_IBM','P_MASK',IZERO)
M%U_MASK=1
M%V_MASK=1
M%W_MASK=1
M%P_MASK=1
ENDIF
! Determine the total number of wall cells to allocate
M%N_INTERNAL_WALL_CELLS = 0
OBST_LOOP_1: DO N=1,M%N_OBST
OB=>M%OBSTRUCTION(N)
IF (OB%CONSUMABLE .AND. .NOT.EVACUATION_ONLY(NM)) THEN
IB = OB%I2-OB%I1
JB = OB%J2-OB%J1
KB = OB%K2-OB%K1
M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS + 2*(MAX(1,IB)*JB*KB + MAX(1,JB)*IB*KB + MAX(1,KB)*IB*JB)
ELSE
DO K=OB%K1+1,OB%K2
DO J=OB%J1+1,OB%J2
IC = M%CELL_INDEX(OB%I1 ,J,K)
IF (.NOT.M%SOLID(IC).OR.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS+1
IC = M%CELL_INDEX(OB%I2+1,J,K)
IF (.NOT.M%SOLID(IC).OR.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS+1
ENDDO
ENDDO
DO K=OB%K1+1,OB%K2
DO I=OB%I1+1,OB%I2
IC = M%CELL_INDEX(I,OB%J1 ,K)
IF (.NOT.M%SOLID(IC).OR.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS+1
IC = M%CELL_INDEX(I,OB%J2+1,K)
IF (.NOT.M%SOLID(IC).OR.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS+1
ENDDO
ENDDO
DO J=OB%J1+1,OB%J2
DO I=OB%I1+1,OB%I2
IC = M%CELL_INDEX(I,J,OB%K1 )
IF (.NOT.M%SOLID(IC).OR.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS+1
IC = M%CELL_INDEX(I,J,OB%K2+1)
IF (.NOT.M%SOLID(IC).OR.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS+1
ENDDO
ENDDO
ENDIF
ENDDO OBST_LOOP_1
! Add wall cells for VIRTUAL devices
M%N_VIRTUAL_WALL_CELLS = 0
DO N=1,N_DEVC
DV => DEVICE(N)
IF (DV%MESH/=NM) CYCLE
IF (EVACUATION_ONLY(NM)) CYCLE
IF (DV%QUANTITY/='CABLE TEMPERATURE') CYCLE
M%N_VIRTUAL_WALL_CELLS = M%N_VIRTUAL_WALL_CELLS + 1
ENDDO
DO N=1,N_PART
IF (EVACUATION_ONLY(NM)) CYCLE
PC => PARTICLE_CLASS(N)
IF (PC%SURF_INDEX>0) THEN
DO IB=1,N_INIT
IN => INITIALIZATION(IB)
IF (IN%PART_INDEX==N) M%N_VIRTUAL_WALL_CELLS = M%N_VIRTUAL_WALL_CELLS + IN%NUMBER_INITIAL_PARTICLES
ENDDO
ENDIF
ENDDO
! Compute the number of ghost wall cells (external wall cells outside the computational domain)
M%N_GHOST_WALL_CELLS = 8*(IBP1+JBP1+KBP1)
! Allocate arrays indexed by wall cells (IW). Note the order of the cells in the overall array.
N_TOTAL_WALL_CELLS = M%N_EXTERNAL_WALL_CELLS + M%N_INTERNAL_WALL_CELLS + M%N_VIRTUAL_WALL_CELLS + M%N_GHOST_WALL_CELLS
ALLOCATE(M%WALL(0:N_TOTAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','WALL',IZERO)
M%WALL%RHO_F = RHOA
M%WALL%E_WALL = 1._EB
M%WALL%U_TAU = 0._EB
NOT_EVAC_IF_1: IF (.NOT.EVACUATION_ONLY(NM)) THEN
M%WALL%TMP_F = TMPA
M%WALL%TMP_B = TMPA
DO IW=1,N_TOTAL_WALL_CELLS
ALLOCATE(M%WALL(IW)%ZZ_F(N_TRACKED_SPECIES),STAT=IZERO)
CALL ChkMemErr('INIT','WALL(IW)%ZZ_F',IZERO)
M%WALL(IW)%ZZ_F(1:N_TRACKED_SPECIES) = SPECIES_MIXTURE(1:N_TRACKED_SPECIES)%ZZ0
ENDDO
M%WALL%QRADIN = SIGMA*TMPA4
M%WALL%QRADOUT = SIGMA*TMPA4
M%WALL%QCONF = 0._EB
M%WALL%HEAT_TRANS_COEF = 0._EB
ALLOCATE(M%D_CORR(M%N_EXTERNAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','D_CORR',IZERO)
ALLOCATE(M%DS_CORR(M%N_EXTERNAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','DS_CORR',IZERO)
M%D_CORR = 0._EB
M%DS_CORR = 0._EB
ALLOCATE(M%UVW_SAVE(M%N_EXTERNAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','UVW_SAVE',IZERO)
M%UVW_SAVE = 0._EB
ALLOCATE(M%U_GHOST(M%N_EXTERNAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','U_GHOST',IZERO)
ALLOCATE(M%V_GHOST(M%N_EXTERNAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','V_GHOST',IZERO)
ALLOCATE(M%W_GHOST(M%N_EXTERNAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','W_GHOST',IZERO)
M%U_GHOST = 0._EB
M%V_GHOST = 0._EB
M%W_GHOST = 0._EB
ENDIF NOT_EVAC_IF_1
! Allocate arrays for turbulent inflow boundary conditions (experimental)
VENT_LOOP: DO N=1,M%N_VENT
VT => M%VENTS(N)
EDDY_IF: IF (VT%N_EDDY>0) THEN
SELECT CASE(ABS(VT%IOR))
CASE(1)
ALLOCATE(VT%U_EDDY(VT%J1+1:VT%J2,VT%K1+1:VT%K2),STAT=IZERO)
CALL ChkMemErr('READ_VENT','U_EDDY',IZERO)
ALLOCATE(VT%V_EDDY(VT%J1+1:VT%J2,VT%K1+1:VT%K2),STAT=IZERO)
CALL ChkMemErr('READ_VENT','V_EDDY',IZERO)
ALLOCATE(VT%W_EDDY(VT%J1+1:VT%J2,VT%K1+1:VT%K2),STAT=IZERO)
CALL ChkMemErr('READ_VENT','W_EDDY',IZERO)
CASE(2)
ALLOCATE(VT%U_EDDY(VT%I1+1:VT%I2,VT%K1+1:VT%K2),STAT=IZERO)
CALL ChkMemErr('READ_VENT','U_EDDY',IZERO)
ALLOCATE(VT%V_EDDY(VT%I1+1:VT%I2,VT%K1+1:VT%K2),STAT=IZERO)
CALL ChkMemErr('READ_VENT','V_EDDY',IZERO)
ALLOCATE(VT%W_EDDY(VT%I1+1:VT%I2,VT%K1+1:VT%K2),STAT=IZERO)
CALL ChkMemErr('READ_VENT','W_EDDY',IZERO)
CASE(3)
ALLOCATE(VT%U_EDDY(VT%I1+1:VT%I2,VT%J1+1:VT%J2),STAT=IZERO)
CALL ChkMemErr('READ_VENT','U_EDDY',IZERO)
ALLOCATE(VT%V_EDDY(VT%I1+1:VT%I2,VT%J1+1:VT%J2),STAT=IZERO)
CALL ChkMemErr('READ_VENT','V_EDDY',IZERO)
ALLOCATE(VT%W_EDDY(VT%I1+1:VT%I2,VT%J1+1:VT%J2),STAT=IZERO)
CALL ChkMemErr('READ_VENT','W_EDDY',IZERO)
END SELECT
ALLOCATE(VT%X_EDDY(VT%N_EDDY),STAT=IZERO)
CALL ChkMemErr('READ_VENT','X_EDDY',IZERO)
ALLOCATE(VT%Y_EDDY(VT%N_EDDY),STAT=IZERO)
CALL ChkMemErr('READ_VENT','Y_EDDY',IZERO)
ALLOCATE(VT%Z_EDDY(VT%N_EDDY),STAT=IZERO)
CALL ChkMemErr('READ_VENT','Z_EDDY',IZERO)
ALLOCATE(VT%CU_EDDY(VT%N_EDDY),STAT=IZERO)
CALL ChkMemErr('READ_VENT','CU_EDDY',IZERO)
ALLOCATE(VT%CV_EDDY(VT%N_EDDY),STAT=IZERO)
CALL ChkMemErr('READ_VENT','CV_EDDY',IZERO)
ALLOCATE(VT%CW_EDDY(VT%N_EDDY),STAT=IZERO)
CALL ChkMemErr('READ_VENT','CW_EDDY',IZERO)
VT%U_EDDY=0._EB
VT%V_EDDY=0._EB
VT%W_EDDY=0._EB
VT%X_EDDY=0._EB
VT%Y_EDDY=0._EB
VT%Z_EDDY=0._EB
VT%CU_EDDY=0._EB
VT%CV_EDDY=0._EB
VT%CW_EDDY=0._EB
ENDIF EDDY_IF
ENDDO VENT_LOOP
M%WALL%TW = T_BEGIN
NOT_EVAC_IF_2: IF (.NOT.EVACUATION_ONLY(NM)) THEN
M%WALL%EW = 0._EB
M%WALL%KW = 0._EB
DO IW=1,N_TOTAL_WALL_CELLS
ALLOCATE(M%WALL(IW)%RHODW(N_TRACKED_SPECIES),STAT=IZERO)
CALL ChkMemErr('INIT','WALL(IW)%RHODW',IZERO)
M%WALL(IW)%RHODW = 0.1_EB ! Do not initialize to zero to avoid divide by zero in the first time step
ENDDO
M%WALL%AREA_ADJUST = 1._EB
DO IW=1,N_TOTAL_WALL_CELLS
ALLOCATE(M%WALL(IW)%MASSFLUX(0:N_TRACKED_SPECIES),STAT=IZERO)
CALL ChkMemErr('INIT','WALL(IW)%MASSFLUX',IZERO)
M%WALL(IW)%MASSFLUX = 0._EB
ALLOCATE(M%WALL(IW)%MASSFLUX_ACTUAL(0:N_TRACKED_SPECIES),STAT=IZERO)
CALL ChkMemErr('INIT','WALL(IW)%MASSFLUX_ACTUAL',IZERO)
M%WALL(IW)%MASSFLUX_ACTUAL = 0._EB
ENDDO
M%WALL%NPPCW = 1
M%WALL%BACK_INDEX = 0
M%WALL%AW = 0._EB
M%WALL%RAW = 0._EB
ENDIF NOT_EVAC_IF_2
M%WALL%RDN = 1._EB
M%WALL%UW0 = 0._EB
M%WALL%UW = 0._EB
M%WALL%UWS = 0._EB
M%WALL%OBST_INDEX = 0
M%WALL%VENT_INDEX = 0
ALLOCATE(M%DUWDT(N_TOTAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','DUWDT',IZERO)
M%DUWDT = 0._EB
ALLOCATE(M%PRESSURE_BC_INDEX (0:M%N_EXTERNAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','PRESSURE_BC_INDEX ',IZERO)
M%PRESSURE_BC_INDEX = NEUMANN
M%WALL%PRESSURE_BC_INDEX = NEUMANN
M%WALL%SURF_INDEX_ORIG = 0
M%WALL%BOUNDARY_TYPE = NULL_BOUNDARY
ALLOCATE(M%WALL_INDEX(0:M%CELL_COUNT,-3:3),STAT=IZERO)
CALL ChkMemErr('INIT','WALL_INDEX',IZERO)
M%WALL_INDEX = 0
ALLOCATE(M%EDGE_INDEX(0:M%CELL_COUNT,1:12),STAT=IZERO)
CALL ChkMemErr('INIT','EDGE_INDEX',IZERO)
M%EDGE_INDEX = 0
ALLOCATE(M%UVW_GHOST(0:M%CELL_COUNT,3),STAT=IZERO)
CALL ChkMemErr('INIT','UVW_GHOST',IZERO)
M%UVW_GHOST = 0
! Surface soot array
IF (N_SURFACE_DENSITY_SPECIES > 0 .AND. .NOT.EVACUATION_ONLY(NM)) THEN
ALLOCATE(M%AWM_AEROSOL(N_TOTAL_WALL_CELLS,N_SURFACE_DENSITY_SPECIES),STAT=IZERO)
CALL ChkMemErr('INIT','AWM_AEROSOL',IZERO)
M%AWM_AEROSOL = 0._EB
DO IW=1,N_TOTAL_WALL_CELLS
ALLOCATE(M%WALL(IW)%AWM_AEROSOL(N_SURFACE_DENSITY_SPECIES),STAT=IZERO)
CALL ChkMemErr('INIT','WALL(IW)%AWM_AEROSOL',IZERO)
M%WALL(IW)%AWM_AEROSOL = 0._EB
ENDDO
ENDIF
! Surface water arrays
IF (ACCUMULATE_WATER .AND. .NOT.EVACUATION_ONLY(NM)) THEN
DO IW = 1,N_TOTAL_WALL_CELLS
ALLOCATE(M%WALL(IW)%A_LP_MPUA(N_EVAP_INDICES),STAT=IZERO)
CALL ChkMemErr('INIT','WALL(IW)%A_LP_MPUA',IZERO)
M%WALL(IW)%A_LP_MPUA = 0._EB
ENDDO
ENDIF
IF (.NOT.EVACUATION_ONLY(NM)) THEN
DO IW = 1,N_TOTAL_WALL_CELLS
ALLOCATE(M%WALL(IW)%LP_MPUA(N_EVAP_INDICES),STAT=IZERO)
CALL ChkMemErr('INIT','WALL(IW)%LP_MPUA',IZERO)
M%WALL(IW)%LP_MPUA = 0._EB
ALLOCATE(M%WALL(IW)%LP_CPUA(N_EVAP_INDICES),STAT=IZERO)
CALL ChkMemErr('INIT','WALL(IW)%LP_CPUA',IZERO)
M%WALL(IW)%LP_CPUA = 0._EB
ENDDO
ENDIF
! Surface work arrays
ALLOCATE(M%WALL_WORK1(N_TOTAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','WALL_WORK1',IZERO)
ALLOCATE(M%WALL_WORK2(N_TOTAL_WALL_CELLS),STAT=IZERO)
CALL ChkMemErr('INIT','WALL_WORK2',IZERO)
! Vegetation surface drag
ALLOCATE(M%VEG_DRAG(0:IBP1,0:JBP1,1:8),STAT=IZERO)
CALL ChkMemErr('INIT','VEG_DRAG',IZERO)
M%VEG_DRAG = 0._EB
! Set up boundary arrays for external boundaries of the current mesh
IWE = 0
IWG = M%N_EXTERNAL_WALL_CELLS + M%N_INTERNAL_WALL_CELLS + M%N_VIRTUAL_WALL_CELLS
DO K=0,KBP1
DO J=0,JBP1
I = 0
SURF_INDEX = DEFAULT_SURF_INDEX
IOR = 1
IF (J==0 .OR. J==JBP1 .OR. K==0 .OR. K==KBP1) THEN
IWG = IWG + 1
IW = IWG
ELSE
IWE = IWE + 1
IW = IWE
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,0,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
DO K=0,KBP1
DO J=0,JBP1
I = IBP1
SURF_INDEX = DEFAULT_SURF_INDEX
IOR = -1
IF (J==0 .OR. J==JBP1 .OR. K==0 .OR. K==KBP1) THEN
IWG = IWG + 1
IW = IWG
ELSE
IWE = IWE + 1
IW = IWE
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,0,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
DO K=0,KBP1
DO I=0,IBP1
J = 0
SURF_INDEX = DEFAULT_SURF_INDEX
IOR = 2
IF (I==0 .OR. I==IBP1 .OR. K==0 .OR. K==KBP1) THEN
IWG = IWG + 1
IW = IWG
ELSE
IWE = IWE + 1
IW = IWE
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,0,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
DO K=0,KBP1
DO I=0,IBP1
J = JBP1
SURF_INDEX = DEFAULT_SURF_INDEX
IOR = -2
IF (I==0 .OR. I==IBP1 .OR. K==0 .OR. K==KBP1) THEN
IWG = IWG + 1
IW = IWG
ELSE
IWE = IWE + 1
IW = IWE
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,0,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
IF (.NOT.EVACUATION_ONLY(NM)) THEN
DO J=0,JBP1
DO I=0,IBP1
K = 0
SURF_INDEX = DEFAULT_SURF_INDEX
IOR = 3
IF (I==0 .OR. I==IBP1 .OR. J==0 .OR. J==JBP1) THEN
IWG = IWG + 1
IW = IWG
ELSE
IWE = IWE + 1
IW = IWE
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,0,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
DO J=0,JBP1
DO I=0,IBP1
K = KBP1
SURF_INDEX = DEFAULT_SURF_INDEX
IOR = -3
IF (I==0 .OR. I==IBP1 .OR. J==0 .OR. J==JBP1) THEN
IWG = IWG + 1
IW = IWG
ELSE
IWE = IWE + 1
IW = IWE
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,0,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
ENDIF
! Go through all obstructions and decide which cell faces ought to be given a wall cell index and initialized
M%N_INTERNAL_WALL_CELLS = 0
OBST_LOOP_2: DO N=1,M%N_OBST
OB=>M%OBSTRUCTION(N)
DO K=OB%K1+1,OB%K2
DO J=OB%J1+1,OB%J2
I = OB%I1+1
IF (I==1) CYCLE ! Don't assign wall cell index to obstruction face pointing out of the computational domain
IC = M%CELL_INDEX(I-1,J,K)
IF (M%SOLID(IC) .AND. .NOT.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) CYCLE ! Permanently covered face
IOR = -1
SURF_INDEX = OB%SURF_INDEX(IOR)
IW = M%WALL_INDEX(IC,-IOR)
IF (IW==0) THEN
M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS + 1
IW = M%N_EXTERNAL_WALL_CELLS + M%N_INTERNAL_WALL_CELLS
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,N,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
DO K=OB%K1+1,OB%K2
DO J=OB%J1+1,OB%J2
I = OB%I2
IF (I==M%IBAR) CYCLE ! Don't assign wall cell index to obstruction face pointing out of the computational domain
IC = M%CELL_INDEX(I+1,J,K)
IF (M%SOLID(IC) .AND. .NOT.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) CYCLE ! Permanently covered face
IOR = 1
SURF_INDEX = OB%SURF_INDEX(IOR)
IW = M%WALL_INDEX(IC,-IOR)
IF (IW==0) THEN
M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS + 1
IW = M%N_EXTERNAL_WALL_CELLS + M%N_INTERNAL_WALL_CELLS
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,N,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
DO K=OB%K1+1,OB%K2
DO I=OB%I1+1,OB%I2
J = OB%J1+1
IF (J==1) CYCLE ! Don't assign wall cell index to obstruction face pointing out of the computational domain
IC = M%CELL_INDEX(I,J-1,K)
IF (M%SOLID(IC) .AND. .NOT.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) CYCLE ! Permanently covered face
IOR = -2
SURF_INDEX = OB%SURF_INDEX(IOR)
IW = M%WALL_INDEX(IC,-IOR)
IF (IW==0) THEN
M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS + 1
IW = M%N_EXTERNAL_WALL_CELLS + M%N_INTERNAL_WALL_CELLS
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,N,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
DO K=OB%K1+1,OB%K2
DO I=OB%I1+1,OB%I2
J = OB%J2
IF (J==M%JBAR) CYCLE ! Don't assign wall cell index to obstruction face pointing out of the computational domain
IC = M%CELL_INDEX(I,J+1,K)
IF (M%SOLID(IC) .AND. .NOT.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) CYCLE ! Permanently covered face
IOR = 2
SURF_INDEX = OB%SURF_INDEX(IOR)
IW = M%WALL_INDEX(IC,-IOR)
IF (IW==0) THEN
M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS + 1
IW = M%N_EXTERNAL_WALL_CELLS + M%N_INTERNAL_WALL_CELLS
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,N,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
DO J=OB%J1+1,OB%J2
DO I=OB%I1+1,OB%I2
K = OB%K1+1
IF (K==1) CYCLE ! Don't assign wall cell index to obstruction face pointing out of the computational domain
IC = M%CELL_INDEX(I,J,K-1)
IF (M%SOLID(IC) .AND. .NOT.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) CYCLE ! Permanently covered face
IOR = -3
SURF_INDEX = OB%SURF_INDEX(IOR)
IW = M%WALL_INDEX(IC,-IOR)
IF (IW==0) THEN
M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS + 1
IW = M%N_EXTERNAL_WALL_CELLS + M%N_INTERNAL_WALL_CELLS
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,N,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
DO J=OB%J1+1,OB%J2
DO I=OB%I1+1,OB%I2
K = OB%K2
IF (K==M%KBAR) CYCLE ! Don't assign wall cell index to obstruction face pointing out of the computational domain
IC = M%CELL_INDEX(I,J,K+1)
IF (M%SOLID(IC) .AND. .NOT.M%OBSTRUCTION(M%OBST_INDEX_C(IC))%REMOVABLE) CYCLE ! Permanently covered face
IOR = 3
SURF_INDEX = OB%SURF_INDEX(IOR)
IW = M%WALL_INDEX(IC,-IOR)
IF (IW==0) THEN
M%N_INTERNAL_WALL_CELLS = M%N_INTERNAL_WALL_CELLS + 1
IW = M%N_EXTERNAL_WALL_CELLS + M%N_INTERNAL_WALL_CELLS
ENDIF
CALL INIT_WALL_CELL(NM,I,J,K,N,IW,IOR,SURF_INDEX,IERR)
IF (IERR>0) RETURN
ENDDO
ENDDO
ENDDO OBST_LOOP_2
!Initialize PSUM for zone cases
IF (N_ZONE > 0) THEN
N_ZONE_LOOP: DO IPZ = 1,N_ZONE
PSUM(IPZ,NM) = 0._EB
IF (EVACUATION_ONLY(NM)) EXIT N_ZONE_LOOP
DO K=1,M%KBAR
DO J=1,M%JBAR
DO I=1,M%IBAR
IF (M%PRESSURE_ZONE(I,J,K) /= IPZ) CYCLE
IF (M%SOLID(M%CELL_INDEX(I,J,K))) CYCLE
VC = M%DX(I)*M%RC(I)*M%DY(J)*M%DZ(K)
IF (N_TRACKED_SPECIES>0) ZZ_GET(1:N_TRACKED_SPECIES) = M%ZZ(I,J,K,1:N_TRACKED_SPECIES)
CALL GET_SPECIFIC_HEAT(ZZ_GET,CP,M%TMP(I,J,K))
RTRM = M%RSUM(I,J,K)/(CP*M%PBAR(K,IPZ))
PSUM(IPZ,NM) = PSUM(IPZ,NM) + VC*(1._EB/M%PBAR(K,IPZ)-RTRM)
ENDDO
ENDDO
ENDDO
ENDDO N_ZONE_LOOP
ENDIF
! Set up wall cell arrays for VIRTUAL boundaries
IW = M%N_EXTERNAL_WALL_CELLS + M%N_INTERNAL_WALL_CELLS
DEVICE_LOOP: DO N=1,N_DEVC
IF (EVACUATION_ONLY(NM)) CYCLE DEVICE_LOOP
DV => DEVICE(N)
IF (DV%MESH/=NM) CYCLE DEVICE_LOOP
IF (DV%QUANTITY/='CABLE TEMPERATURE') CYCLE DEVICE_LOOP
IW = IW + 1
DV%VIRTUAL_WALL_INDEX = IW
I = DV%I
J = DV%J
K = DV%K
SURF_INDEX = DV%SURF_INDEX
CALL INIT_WALL_CELL(NM,I,J,K,0,IW,0,SURF_INDEX,IERR)
ENDDO DEVICE_LOOP