FDS Source: Issue firemodels#13361. Add PYROLYSIS_MODEL to ONE_D

Source/dump.f90

@@ -8451,7 +8451,7 @@ REAL(EB) FUNCTION SOLID_PHASE_OUTPUT(INDX,Y_INDEX,Z_INDEX,PART_INDEX,OPT_WALL_IN
       I_DEPTH = OPT_NODE_INDEX
    ELSE
       I_DEPTH = DV%I_DEPTH
-      IF (SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) THEN
+      IF (ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) THEN
          IF (DV%DEPTH > TWO_EPSILON_EB) THEN
             DEPTH = DV%DEPTH
          ELSE
@@ -9045,7 +9045,7 @@ REAL(EB) FUNCTION SOLID_PHASE_OUTPUT(INDX,Y_INDEX,Z_INDEX,PART_INDEX,OPT_WALL_IN
    CASE(69) ! WALL ENTHALPY
       SOLID_PHASE_OUTPUT = 0._EB
       IF (SF%THERMAL_BC_INDEX==THERMALLY_THICK) THEN
-         IF (SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED .OR. SF%HT_DIM>1) THEN
+         IF (ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED .OR. SF%HT_DIM>1) THEN
             NWP = SUM(ONE_D%N_LAYER_CELLS(1:ONE_D%N_LAYERS))
             X0 = SUM(ONE_D%LAYER_THICKNESS)
          ELSE
@@ -9616,7 +9616,7 @@ SUBROUTINE DUMP_PROF(T,NM)
    ! Determine the number of wall points (NWP) and wall node weights (DX_WGT_S)
 
    SF  => SURFACE(SURF_INDEX)
-   IF (SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED .OR. SF%HT_DIM>1 .OR. SF%VARIABLE_THICKNESS) THEN
+   IF (ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED .OR. SF%HT_DIM>1 .OR. SF%VARIABLE_THICKNESS) THEN
       NWP = SUM(ONE_D%N_LAYER_CELLS)
       IF (NWP==0) CYCLE PROF_LOOP
       CALL GET_WALL_NODE_WEIGHTS(NWP,ONE_D%N_LAYERS,ONE_D%N_LAYER_CELLS,ONE_D%LAYER_THICKNESS,SF%GEOMETRY, &

Source/func.f90

@@ -1776,6 +1776,7 @@ SUBROUTINE PACK_BOUNDARY_ONE_D(NM,IC,RC,LC,OS,OD_INDEX,UNPACK_IT,COUNT_ONLY)
 IC=IC+1 ; IF (.NOT.COUNT_ONLY) CALL EQUATE(OS%INTEGERS(IC),ONE_D%BACK_INDEX,UNPACK_IT)
 IC=IC+1 ; IF (.NOT.COUNT_ONLY) CALL EQUATE(OS%INTEGERS(IC),ONE_D%BACK_MESH,UNPACK_IT)
 IC=IC+1 ; IF (.NOT.COUNT_ONLY) CALL EQUATE(OS%INTEGERS(IC),ONE_D%BACK_SURF,UNPACK_IT)
+IC=IC+1 ; IF (.NOT.COUNT_ONLY) CALL EQUATE(OS%INTEGERS(IC),ONE_D%PYROLYSIS_MODEL,UNPACK_IT)
 
 ! Check if the array bounds are appropriate
 
@@ -1939,6 +1940,7 @@ SUBROUTINE INITIALIZE_BOUNDARY_ONE_D(NM,OD_INDEX,SURF_INDEX)
 ENDDO
 ONE_D%BACK_MESH = NM
 ONE_D%BACK_SURF = SURF_INDEX
+ONE_D%PYROLYSIS_MODEL = SF%PYROLYSIS_MODEL
 
 END SUBROUTINE INITIALIZE_BOUNDARY_ONE_D
 

Source/init.f90

@@ -4065,6 +4065,7 @@ SUBROUTINE FIND_WALL_BACK_INDEX(NM,IW)
    DO NN=1,ONE_D%N_MATL
       ALLOCATE(ONE_D%MATL_COMP(NN)%MASS_FRACTION(ONE_D%N_LAYERS))
       ONE_D%MATL_INDEX(NN) = MATL_INDEX(NN)
+      IF (MATERIAL(ONE_D%MATL_INDEX(NN))%PYROLYSIS_MODEL/=PYROLYSIS_NONE) ONE_D%PYROLYSIS_MODEL = PYROLYSIS_PREDICTED
       DO NL=1,ONE_D%N_LAYERS
          ONE_D%MATL_COMP(NN)%MASS_FRACTION(NL) = MATL_MASS_FRACTION(NL,NN)
       ENDDO

Source/type.f90

@@ -241,6 +241,7 @@ MODULE TYPES
    INTEGER :: BACK_INDEX=0     !< WALL index of back side of obstruction or exterior wall cell
    INTEGER :: BACK_MESH=0      !< Mesh number on back side of obstruction or exterior wall cell
    INTEGER :: BACK_SURF=0      !< SURF_INDEX on back side of obstruction or exterior wall cell
+   INTEGER :: PYROLYSIS_MODEL=0 !< Indicator of a pyrolysis model used in depth
 
    LOGICAL, ALLOCATABLE, DIMENSION(:) :: HT3D_LAYER           !< (1:ONE_D\%N_LAYERS) Indicator that layer in 3D
 

Source/wall.f90

@@ -1947,7 +1947,7 @@ SUBROUTINE SOLID_HEAT_TRANSFER(NM,T,DT_BC,PARTICLE_INDEX,WALL_INDEX,CFACE_INDEX,
 IF (SF%INTERNAL_RADIATION) Q_RAD_OUT_OLD = B1%Q_RAD_OUT
 B1%Q_RAD_OUT = 0._EB
 
-IF (SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) THEN
+IF (ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) THEN
 
    IF (ALLOCATED(RHO_DOT)) DEALLOCATE(RHO_DOT)
    ALLOCATE(RHO_DOT(ONE_D%N_MATL,NWP_MAX))
@@ -2002,7 +2002,7 @@ SUBROUTINE SOLID_HEAT_TRANSFER(NM,T,DT_BC,PARTICLE_INDEX,WALL_INDEX,CFACE_INDEX,
 
    LAYER_DIVIDE = SF%LAYER_DIVIDE
 
-   COMPUTE_GRID: IF (SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED .OR. SF%HT_DIM>1 .OR. SF%VARIABLE_THICKNESS) THEN
+   COMPUTE_GRID: IF (ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED .OR. SF%HT_DIM>1 .OR. SF%VARIABLE_THICKNESS) THEN
       NWP = SUM(ONE_D%N_LAYER_CELLS(1:ONE_D%N_LAYERS))
       CALL GET_WALL_NODE_WEIGHTS(NWP,ONE_D%N_LAYERS,ONE_D%N_LAYER_CELLS(1:ONE_D%N_LAYERS),ONE_D%LAYER_THICKNESS,SF%GEOMETRY, &
          ONE_D%X(0:NWP),LAYER_DIVIDE,DX_S(1:NWP),RDX_S(0:NWP+1),RDXN_S(0:NWP),DX_WGT_S(0:NWP),DXF,DXB,&
@@ -2150,11 +2150,11 @@ SUBROUTINE SOLID_HEAT_TRANSFER(NM,T,DT_BC,PARTICLE_INDEX,WALL_INDEX,CFACE_INDEX,
 
    Q_S = 0._EB
 
-   PYROLYSIS_PREDICTED_IF: IF (SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) THEN
+   PYROLYSIS_PREDICTED_IF: IF (ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) THEN
 
       CALL PERFORM_PYROLYSIS
 
-   ELSEIF (SF%PYROLYSIS_MODEL==PYROLYSIS_SPECIFIED) THEN PYROLYSIS_PREDICTED_IF
+   ELSEIF (ONE_D%PYROLYSIS_MODEL==PYROLYSIS_SPECIFIED) THEN PYROLYSIS_PREDICTED_IF
 
       ! Take off energy corresponding to specified burning rate
       !***** Figure out what to do for adjust if different spec have different HOC
@@ -2251,7 +2251,7 @@ SUBROUTINE SOLID_HEAT_TRANSFER(NM,T,DT_BC,PARTICLE_INDEX,WALL_INDEX,CFACE_INDEX,
       DT_BC_SUB_OLD = DT_BC_SUB
       DT_BC_SUB = DT_BC/REAL(MIN(NINT(SF%TIME_STEP_FACTOR*WALL_INCREMENT),MAX(1,NINT(TMP_RATIO))),EB)
       DT_BC_SUB = MIN( DT_BC-T_BC_SUB , DT_BC_SUB , DT_FO )
-      IF (SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED .AND. DT_BC_SUB_OLD/=DT_BC_SUB) CALL PERFORM_PYROLYSIS
+      IF (ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED .AND. DT_BC_SUB_OLD/=DT_BC_SUB) CALL PERFORM_PYROLYSIS
    ENDIF
 
    T_BC_SUB = T_BC_SUB + DT_BC_SUB
@@ -2263,7 +2263,7 @@ SUBROUTINE SOLID_HEAT_TRANSFER(NM,T,DT_BC,PARTICLE_INDEX,WALL_INDEX,CFACE_INDEX,
       B1%Q_RAD_OUT = B1%Q_RAD_OUT + Q_RAD_OUT*DT_BC_SUB/DT_BC
    ENDIF
 
-   IF (SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED .AND. .NOT.PRESENT(THIN_WALL_INDEX)) THEN
+   IF (ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED .AND. .NOT.PRESENT(THIN_WALL_INDEX)) THEN
       RDT = 1._EB/(DT_BC*REAL(SF%HT_DIM,EB))
       IF (PRESENT(WALL_INDEX)) THEN
          IF (OBSTRUCTION(OBST_INDEX)%THIN .AND. .NOT.CELL(CELL_INDEX(BC%II,BC%JJ,BC%KK))%SOLID) RDT = 1._EB/DT_BC
@@ -2279,7 +2279,7 @@ SUBROUTINE SOLID_HEAT_TRANSFER(NM,T,DT_BC,PARTICLE_INDEX,WALL_INDEX,CFACE_INDEX,
 
    REMESH_LAYER = .FALSE.
 
-   PYROLYSIS_PREDICTED_IF_2: IF (SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) THEN
+   PYROLYSIS_PREDICTED_IF_2: IF (ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) THEN
 
       ! Convert Q_S to kW
       DO I=1,NWP
@@ -2801,14 +2801,14 @@ SUBROUTINE SOLID_HEAT_TRANSFER(NM,T,DT_BC,PARTICLE_INDEX,WALL_INDEX,CFACE_INDEX,
 
 ENDDO SUB_TIMESTEP_LOOP
 
-IF (ALLOCATED(B1%M_DOT_G_PP_ACTUAL) .AND. SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) THEN
+IF (ALLOCATED(B1%M_DOT_G_PP_ACTUAL) .AND. ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) THEN
    B1%M_DOT_G_PP_ADJUST             = M_DOT_G_PP_ADJUST_NET
    B1%M_DOT_G_PP_ACTUAL             = M_DOT_G_PP_ACTUAL_NET
    B1%Q_DOT_G_PP                    = Q_DOT_G_PP_NET
    B1%Q_DOT_O2_PP                   = Q_DOT_O2_PP_NET
    ONE_D%M_DOT_S_PP(1:ONE_D%N_MATL) = M_DOT_S_PP_NET(1:ONE_D%N_MATL)
 ENDIF
-IF (ALLOCATED(RHO_DOT) .AND. SF%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) DEALLOCATE(RHO_DOT)
+IF (ALLOCATED(RHO_DOT) .AND. ONE_D%PYROLYSIS_MODEL==PYROLYSIS_PREDICTED) DEALLOCATE(RHO_DOT)
 
 B1%Q_CON_F = B1%Q_CON_F / DT_BC
 IF (RADIATION .AND. .NOT. SF%INTERNAL_RADIATION) B1%Q_RAD_OUT = B1%Q_RAD_OUT / DT_BC * SIGMA * B1%EMISSIVITY