FDS Source : WIP, Grid Refinement for Global Pressure Solvers.

Author: marcosvanella

Source/ccib.f90

@@ -107,7 +107,7 @@ MODULE CC_SCALARS
           CC_CUTCELL_VELOCITY,CC_CUTFACE_VELOCITY,CC_RESTORE_UVW_UNLINKED,&
           CHECK_CFLVN_LINKED_CELLS,ADD_Q_DOT_CUTCELLS,CFACE_THERMAL_GASVARS,&
           CFACE_PREDICT_NORMAL_VELOCITY,COMPUTE_LINKED_CUTFACE_BAROCLINIC,&
-          COPY_CC_UNKH_TO_HS, COPY_CC_HS_TO_UNKH, COPY_UNST_DM_TO_CART, CUTFACE_VELOCITIES, &
+          COPY_CC_UNKH_TO_HS, COPY_CC_MUNKH_TO_UNKH, COPY_UNST_DM_TO_CART, CUTFACE_VELOCITIES, &
           GET_CFACE_OPEN_BC_COEF,GET_FN_DIVERGENCE_CUTCELL,GET_OPENBC_TANGENTIAL_CUTFACE_VEL,&
           GET_CUTCELL_DDDT,GET_H_CUTFACES,GET_H_MATRIX_CC,GET_H_GUARD_CUTCELL,GET_CRTCFCC_INT_STENCILS,GET_RCFACES_H, &
           GET_CC_MATRIXGRAPH_H,GET_CC_IROW,GET_CC_UNKH,GET_CUTCELL_HP, GET_LINKED_FV, GET_PRES_CFACE_BCS, &
@@ -21702,44 +21702,57 @@ SUBROUTINE NUMBER_UNKH_CUTCELLS(FLAG12,NM,IPZ,NUNKH_LC)
 RETURN
 END SUBROUTINE NUMBER_UNKH_CUTCELLS
 
-! ------------------- COPY_CC_HS_TO_UNKH ----------------------------
+! ------------------- COPY_CC_MUNKH_TO_UNKH ----------------------------
 
-SUBROUTINE COPY_CC_HS_TO_UNKH(NM)
-
-INTEGER, INTENT(IN) :: NM
+SUBROUTINE COPY_CC_MUNKH_TO_UNKH
 
 ! Local Variables:
-INTEGER :: NOM,ICC,II,JJ,KK,IOR,IW,IIO,JJO,KKO
+INTEGER :: NOM,ICC,IW,IIO,JJO,KKO,II,JJ,KK
 TYPE (OMESH_TYPE), POINTER :: OM
-
+TYPE (BOUNDARY_COORD_TYPE), POINTER :: BC
 ! Loop over external wall cells:
 EXTERNAL_WALL_LOOP: DO IW=1,N_EXTERNAL_WALL_CELLS
 
    WC=>WALL(IW)
    EWC=>EXTERNAL_WALL(IW)
    IF (WC%BOUNDARY_TYPE/=INTERPOLATED_BOUNDARY) CYCLE EXTERNAL_WALL_LOOP
 
-   BC => BOUNDARY_COORD(WC%BC_INDEX)
-   II = BC%II
-   JJ = BC%JJ
-   KK = BC%KK
-   IOR = BC%IOR
    NOM = EWC%NOM
    OM => OMESH(NOM)
 
    ! This assumes all meshes at the same level of refinement:
    KKO=EWC%KKO_MIN
    JJO=EWC%JJO_MIN
    IIO=EWC%IIO_MIN
-
+   BC => BOUNDARY_COORD(WC%BC_INDEX)
+   II = BC%II; JJ = BC%JJ; KK = BC%KK;
    ICC=CCVAR(II,JJ,KK,CC_IDCC)
-
    IF (ICC > 0) THEN ! Cut-cells on this guard-cell Cartesian cell.
-      MESHES(NM)%CUT_CELL(ICC)%UNKH(1) = INT(OM%HS(IIO,JJO,KKO))
+      CUT_CELL(ICC)%UNKH(1) = OM%MUNKH(IIO,JJO,KKO)
    ELSE
-      MESHES(NM)%CCVAR(II,JJ,KK,CC_UNKH) = INT(OM%HS(IIO,JJO,KKO))
+      CCVAR(II,JJ,KK,CC_UNKH) = OM%MUNKH(IIO,JJO,KKO)
    ENDIF
 
+   ! ! Loop over all cells in mesh NOM that correspond to this boundary face (supports grid refinement):
+   ! DO KKO = EWC%KKO_MIN, EWC%KKO_MAX
+   !    DO JJO = EWC%JJO_MIN, EWC%JJO_MAX
+   !       DO IIO = EWC%IIO_MIN, EWC%IIO_MAX
+
+   !          ! Check if this cell in mesh NOM is a cut-cell:
+   !          ICC = MESHES(NOM)%CCVAR(IIO,JJO,KKO,CC_IDCC)
+
+   !          IF (ICC > 0) THEN
+   !             ! Copy to cut-cell storage in mesh NOM:
+   !             MESHES(NOM)%CUT_CELL(ICC)%UNKH(1) = OM%MUNKH(IIO,JJO,KKO)
+   !          ELSE
+   !             ! Copy to regular cell storage in mesh NOM:
+   !             MESHES(NOM)%CCVAR(IIO,JJO,KKO,CC_UNKH) = OM%MUNKH(IIO,JJO,KKO)
+   !          ENDIF
+
+   !       ENDDO
+   !    ENDDO
+   ! ENDDO
+
 ENDDO EXTERNAL_WALL_LOOP
 
 ! Loop over external wall cells:
@@ -21753,7 +21766,7 @@ SUBROUTINE COPY_CC_HS_TO_UNKH(NM)
 ENDDO EXTERNAL_WALL_LOOP2
 
 RETURN
-END SUBROUTINE COPY_CC_HS_TO_UNKH
+END SUBROUTINE COPY_CC_MUNKH_TO_UNKH
 
 ! ------------------- COPY_CC_UNKH_TO_HS ----------------------------
 

Source/main.f90

@@ -1612,15 +1612,19 @@ SUBROUTINE GLOBAL_MATRIX_REASSIGN(FORCE_REASSIGN)
             CALL ULMAT_SOLVER_SETUP(NM)
          ENDDO
          CALL STOP_CHECK(1)
-      CASE (UGLMAT_FLAG,GLMAT_FLAG)
-         IF(ALLOCATED(ZONE_SOLVE)) CALL FINISH_GLMAT_SOLVER
-         CALL GLMAT_SOLVER_SETUP(1)
-         CALL STOP_CHECK(1)
-         CALL MESH_EXCHANGE(3) ! Exchange guard cell info for CCVAR(I,J,K,CGSC) -> HS.
-         CALL GLMAT_SOLVER_SETUP(2)
-         CALL MESH_EXCHANGE(3) ! Exchange guard cell info for CCVAR(I,J,K,UNKH) -> HS.
-         CALL GLMAT_SOLVER_SETUP(3)
-         CALL STOP_CHECK(1)
+   CASE (UGLMAT_FLAG,GLMAT_FLAG)
+      IF(ALLOCATED(ZONE_SOLVE)) CALL FINISH_GLMAT_SOLVER
+      CALL GLMAT_SOLVER_SETUP(-1) ! Initialize EWC_TYPE, copy wall types to HS
+      CALL STOP_CHECK(1)
+      CALL MESH_EXCHANGE(3)       ! Exchange guard cell info for IS_WALLT -> HS
+      CALL GLMAT_SOLVER_SETUP(0)  ! Process coarse faces, copy updated wall types to HS
+      CALL MESH_EXCHANGE(3)       ! Re-exchange guard cell info for IS_WALLT -> HS
+      CALL GLMAT_SOLVER_SETUP(1)
+      CALL MESH_EXCHANGE(3)       ! Exchange guard cell info for CCVAR(I,J,K,CGSC) -> HS
+      CALL GLMAT_SOLVER_SETUP(2)
+      CALL MESH_EXCHANGE(3)       ! Exchange guard cell info for CCVAR(I,J,K,UNKH) -> HS
+      CALL GLMAT_SOLVER_SETUP(3)
+      CALL STOP_CHECK(1)
    END SELECT
    OBST_CREATED_OR_REMOVED = .FALSE.
 ENDIF