24 |
#include "PARAMS.h" |
#include "PARAMS.h" |
25 |
#include "STREAMICE.h" |
#include "STREAMICE.h" |
26 |
#include "STREAMICE_ADV.h" |
#include "STREAMICE_ADV.h" |
27 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
28 |
|
# include "tamc.h" |
29 |
|
#endif |
30 |
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|
31 |
INTEGER myThid |
INTEGER myThid |
32 |
_RL time_step |
_RL time_step |
43 |
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44 |
time_step_loc = time_step / sec_per_year |
time_step_loc = time_step / sec_per_year |
45 |
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46 |
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#ifdef ALLOW_AUTODIFF_TAMC |
47 |
|
CADJ STORE streamice_hmask = comlev1, key=ikey_dynamics |
48 |
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#endif |
49 |
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50 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
51 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
52 |
DO j=1-OLy,sNy+OLy |
DO j=1-OLy,sNy+OLy |
71 |
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72 |
! PRINT *, "H in last row ", H_streamice(81,20,1,1) |
! PRINT *, "H in last row ", H_streamice(81,20,1,1) |
73 |
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74 |
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#ifdef ALLOW_AUTODIFF_TAMC |
75 |
|
CADJ STORE h_after_uflux_si = comlev1, key=ikey_dynamics |
76 |
|
CADJ STORE streamice_hmask = comlev1, key=ikey_dynamics |
77 |
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#endif |
78 |
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|
79 |
CALL STREAMICE_ADVECT_THICKNESS_X ( myThid, |
CALL STREAMICE_ADVECT_THICKNESS_X ( myThid, |
80 |
O hflux_x_SI, |
O hflux_x_SI, |
81 |
O h_after_uflux_SI, |
O h_after_uflux_SI, |
94 |
ENDDO |
ENDDO |
95 |
ENDDO |
ENDDO |
96 |
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|
97 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
98 |
|
CADJ STORE h_after_vflux_si = comlev1, key=ikey_dynamics |
99 |
|
CADJ STORE streamice_hmask = comlev1, key=ikey_dynamics |
100 |
|
#endif |
101 |
|
|
102 |
CALL STREAMICE_ADVECT_THICKNESS_Y ( myThid, |
CALL STREAMICE_ADVECT_THICKNESS_Y ( myThid, |
103 |
O hflux_y_SI, |
O hflux_y_SI, |
104 |
O h_after_vflux_SI, |
O h_after_vflux_SI, |
132 |
PRINT *, "END STREAMICE_ADVECT_THICKNESS" |
PRINT *, "END STREAMICE_ADVECT_THICKNESS" |
133 |
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|
134 |
#endif |
#endif |
135 |
RETURN |
END |
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END SUBROUTINE STREAMICE_ADVECT_THICKNESS |
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! NEED TO ADD SOME SORT OF CHECK THAT THE HALOS ARE LARGE ENOUGH |
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SUBROUTINE STREAMICE_ADVECT_THICKNESS_X ( myThid , |
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O hflux_x , |
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O h , |
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I time_step ) |
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IMPLICIT NONE |
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C O hflux_x ! flux per unit width across face |
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C O h |
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C I time_step |
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C === Global variables === |
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#include "SIZE.h" |
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#include "GRID.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "STREAMICE.h" |
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|
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|
INTEGER myThid |
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_RL hflux_x (1-Olx:sNx+Olx,1-Oly:sNy+Oly,nSx,nSy) |
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_RL h (1-Olx:sNx+Olx,1-Oly:sNy+Oly,nSx,nSy) |
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_RL time_step |
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#ifdef ALLOW_STREAMICE |
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C LOCAL VARIABLES |
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INTEGER i, j, bi, bj, Gi, Gj, k |
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_RL uface, phi |
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_RL stencil (-1:1) |
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LOGICAL H0_valid ! there are valid cells to calculate a |
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! slope-limited 2nd order flux |
|
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_RL SLOPE_LIMITER |
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_RL total_vol_out |
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external SLOPE_LIMITER |
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total_vol_out = 0.0 |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO j=1-3,sNy+3 |
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Gj = (myYGlobalLo-1)+(bj-1)*sNy+j |
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IF ((Gj .ge. 1) .and. (Gj .le. Ny)) THEN |
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DO i=1-2,sNx+3 |
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C THESE ARRAY BOUNDS INSURE THAT AFTER THIS STEP, |
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C VALUES WILL BE RELIABLE 2 GRID CELLS OUT IN THE |
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C X DIRECTION AND 3 CELLS OUT IN THE Y DIR |
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IF ((STREAMICE_hmask(i,j,bi,bj).eq.1.0) .or. |
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& ((STREAMICE_hmask(i-1,j,bi,bj).eq.1.0) .and. |
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& (STREAMICE_hmask(i,j,bi,bj).ne.1.0))) THEN |
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Gi = (myXGlobalLo-1)+(bi-1)*sNx+i |
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IF (STREAMICE_ufacemask(i,j,bi,bj).eq.4.0) THEN |
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hflux_x (i,j,bi,bj) = u_flux_bdry_SI (i,j,bi,bj) |
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ELSE |
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uface = .5 * |
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& (U_streamice(i,j,bi,bj)+U_streamice(i,j+1,bi,bj)) |
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IF (uface .gt. 0. _d 0) THEN |
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DO k=-1,1 |
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stencil (k) = h(i+k-1,j,bi,bj) |
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ENDDO |
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IF ((STREAMICE_hmask(i,j,bi,bj).eq.1.0) .and. |
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& (STREAMICE_hmask(i-2,j,bi,bj).eq.1.0)) H0_valid=.true. |
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|
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IF ((Gi.eq.1).and.(STREAMICE_hmask(i-1,j,bi,bj).eq.3.0)) |
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& THEN ! we are at western bdry and there is a thick. bdry cond |
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hflux_x (i,j,bi,bj) = h(i-1,j,bi,bj) * uface |
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ELSEIF (H0_valid) THEN |
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phi = SLOPE_LIMITER ( |
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& stencil(0)-stencil(-1), |
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& stencil(1)-stencil(0)) |
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hflux_x (i,j,bi,bj) = uface * |
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& (stencil(0) - phi * .5 * (stencil(0)-stencil(1))) |
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ELSE ! one of the two cells needed for a HO scheme is missing, use FO scheme |
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hflux_x (i,j,bi,bj) = uface * stencil(0) |
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ENDIF |
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ELSE ! uface <= 0 |
|
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|
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DO k=-1,1 |
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stencil (k) = h(i-k,j,bi,bj) |
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ENDDO |
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IF ((STREAMICE_hmask(i-1,j,bi,bj).eq.1.0) .and. |
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& (STREAMICE_hmask(i+1,j,bi,bj).eq.1.0)) H0_valid=.true. |
|
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|
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IF ((Gi.eq.Nx).and.(STREAMICE_hmask(i+1,j,bi,bj).eq.3.0)) |
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& THEN ! we are at western bdry and there is a thick. bdry cond |
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hflux_x (i,j,bi,bj) = h(i+1,j,bi,bj) * uface |
|
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ELSEIF (H0_valid) THEN |
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phi = SLOPE_LIMITER ( |
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& stencil(0)-stencil(-1), |
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& stencil(1)-stencil(0)) |
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hflux_x (i,j,bi,bj) = uface * |
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& (stencil(0) - phi * .5 * (stencil(0)-stencil(1))) |
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ELSE ! one of the two cells needed for a HO scheme is missing, use FO scheme |
|
|
hflux_x (i,j,bi,bj) = uface * stencil(0) |
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ENDIF |
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ENDIF |
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ENDIF |
|
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if (streamice_ufacemask(i,j,bi,bj).eq.2.0) THEN |
|
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total_vol_out = total_vol_out + |
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& hflux_x (i,j,bi,bj) * time_step |
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ENDIF |
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ENDIF |
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ENDDO |
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ENDIF |
|
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ENDDO |
|
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ENDDO |
|
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ENDDO |
|
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|
|
|
C X-FLUXES AT CELL BOUNDARIES CALCULATED; NOW TAKE FLUX DIVERGENCE TO INCREMENT THICKNESS |
|
|
|
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
|
|
DO j=1-3,sNy+3 |
|
|
Gj = (myYGlobalLo-1)+(bj-1)*sNy+j |
|
|
IF ((Gj .ge. 1) .and. (Gj .le. Ny)) THEN |
|
|
DO i=1-2,sNx+2 |
|
|
IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0) THEN |
|
|
h(i,j,bi,bj) = h(i,j,bi,bj) - time_step * |
|
|
& (hflux_x(i+1,j,bi,bj)*dyG(i+1,j,bi,bj) - |
|
|
& hflux_x(i,j,bi,bj)*dyG(i,j,bi,bj)) * |
|
|
& recip_rA (i,j,bi,bj) |
|
|
ENDIF |
|
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ENDDO |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
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|
|
|
! PRINT *, "TOTAL VOLUME OUT: ", total_vol_out |
|
|
|
|
|
#endif |
|
|
RETURN |
|
|
END SUBROUTINE STREAMICE_ADVECT_THICKNESS_X |
|
|
|
|
|
SUBROUTINE STREAMICE_ADVECT_THICKNESS_Y ( myThid , |
|
|
O hflux_y , |
|
|
O h , |
|
|
I time_step ) |
|
|
|
|
|
IMPLICIT NONE |
|
|
|
|
|
C O hflux_y ! flux per unit width across face |
|
|
C O h |
|
|
C I time_step |
|
|
|
|
|
C === Global variables === |
|
|
#include "SIZE.h" |
|
|
#include "GRID.h" |
|
|
#include "EEPARAMS.h" |
|
|
#include "PARAMS.h" |
|
|
#include "STREAMICE.h" |
|
|
|
|
|
INTEGER myThid |
|
|
_RL hflux_y (1-Olx:sNx+Olx,1-Oly:sNy+Oly,nSx,nSy) |
|
|
_RL h (1-Olx:sNx+Olx,1-Oly:sNy+Oly,nSx,nSy) |
|
|
_RL time_step |
|
|
|
|
|
#ifdef ALLOW_STREAMICE |
|
|
|
|
|
C LOCAL VARIABLES |
|
|
|
|
|
INTEGER i, j, bi, bj, Gi, Gj, k |
|
|
_RL vface, phi |
|
|
_RL stencil (-1:1) |
|
|
LOGICAL H0_valid ! there are valid cells to calculate a |
|
|
! slope-limited 2nd order flux |
|
|
_RL SLOPE_LIMITER |
|
|
external SLOPE_LIMITER |
|
|
|
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
|
|
DO j=1-1,sNy+2 |
|
|
Gj = (myYGlobalLo-1)+(bj-1)*sNy+j |
|
|
DO i=1-2,sNx+2 |
|
|
Gi = (myXGlobalLo-1)+(bi-1)*sNx+i |
|
|
IF ((Gi.ge.1) .and. (Gi.le.Nx)) THEN |
|
|
C THESE ARRAY BOUNDS INSURE THAT AFTER THIS STEP, |
|
|
C VALUES WILL BE RELIABLE 1 GRID CELLS OUT IN THE |
|
|
C Y DIRECTION |
|
|
IF ((STREAMICE_hmask(i,j,bi,bj).eq.1.0) .or. |
|
|
& ((STREAMICE_hmask(i,j-1,bi,bj).eq.1.0) .and. |
|
|
& (STREAMICE_hmask(i,j,bi,bj).ne.1.0))) THEN |
|
|
|
|
|
IF (STREAMICE_vfacemask(i,j,bi,bj).eq.4.0) THEN |
|
|
hflux_y (i,j,bi,bj) = v_flux_bdry_SI (i,j,bi,bj) |
|
|
ELSE |
|
|
|
|
|
vface = .5 * |
|
|
& (V_streamice(i,j,bi,bj)+V_streamice(i+1,j,bi,bj)) |
|
|
|
|
|
IF (vface .gt. 0. _d 0) THEN |
|
|
DO k=-1,1 |
|
|
stencil (k) = h(i,j+k-1,bi,bj) |
|
|
ENDDO |
|
|
IF ((STREAMICE_hmask(i,j,bi,bj).eq.1.0) .and. |
|
|
& (STREAMICE_hmask(i,j-2,bi,bj).eq.1.0)) H0_valid=.true. |
|
|
|
|
|
IF ((Gj.eq.1).and.(STREAMICE_hmask(i,j-1,bi,bj).eq.3.0)) |
|
|
& THEN ! we are at western bdry and there is a thick. bdry cond |
|
|
hflux_y (i,j,bi,bj) = h(i,j-1,bi,bj) * vface |
|
|
ELSEIF (H0_valid) THEN |
|
|
phi = SLOPE_LIMITER ( |
|
|
& stencil(0)-stencil(-1), |
|
|
& stencil(1)-stencil(0)) |
|
|
hflux_y (i,j,bi,bj) = vface * |
|
|
& (stencil(0) - phi * .5 * (stencil(0)-stencil(1))) |
|
|
ELSE ! one of the two cells needed for a HO scheme is missing, use FO scheme |
|
|
hflux_y (i,j,bi,bj) = vface * stencil(0) |
|
|
ENDIF |
|
|
ELSE ! uface <= 0 |
|
|
DO k=-1,1 |
|
|
stencil (k) = h(i,j-k,bi,bj) |
|
|
ENDDO |
|
|
IF ((STREAMICE_hmask(i,j-1,bi,bj).eq.1.0) .and. |
|
|
& (STREAMICE_hmask(i,j+1,bi,bj).eq.1.0)) H0_valid=.true. |
|
|
|
|
|
IF ((Gj.eq.Ny).and.(STREAMICE_hmask(i,j+1,bi,bj).eq.3.0)) |
|
|
& THEN ! we are at western bdry and there is a thick. bdry cond |
|
|
hflux_y (i,j,bi,bj) = h(i,j+1,bi,bj) * vface |
|
|
ELSEIF (H0_valid) THEN |
|
|
phi = SLOPE_LIMITER ( |
|
|
& stencil(0)-stencil(-1), |
|
|
& stencil(1)-stencil(0)) |
|
|
hflux_y (i,j,bi,bj) = vface * |
|
|
& (stencil(0) - phi * .5 * (stencil(0)-stencil(1))) |
|
|
ELSE ! one of the two cells needed for a HO scheme is missing, use FO scheme |
|
|
hflux_y (i,j,bi,bj) = vface * stencil(0) |
|
|
ENDIF |
|
|
|
|
|
ENDIF ! uface 0 |
|
|
|
|
|
ENDIF |
|
|
ENDIF |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
|
|
|
C X-FLUXES AT CELL BOUNDARIES CALCULATED; NOW TAKE FLUX DIVERGENCE TO INCREMENT THICKNESS |
|
|
|
|
|
|
|
|
|
|
|
DO bj=myByLo(myThid),myByHi(myThid) |
|
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
|
|
DO j=1-1,sNy+1 |
|
|
DO i=1-2,sNx+2 |
|
|
Gi = (myXGlobalLo-1)+(bi-1)*sNx+i |
|
|
IF ((Gi .ge. 1) .and. (Gi .le. Nx)) THEN |
|
|
IF (STREAMICE_hmask(i,j,bi,bj).eq.1.0) THEN |
|
|
h(i,j,bi,bj) = h(i,j,bi,bj) - time_step * |
|
|
& (hflux_y(i,j+1,bi,bj)*dxG(i,j+1,bi,bj) - |
|
|
& hflux_y(i,j,bi,bj)*dxG(i,j,bi,bj)) * |
|
|
& recip_rA (i,j,bi,bj) |
|
|
ENDIF |
|
|
ENDIF |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
ENDDO |
|
|
|
|
|
! CALL WRITE_FLD_XY_RL ("h_after_yflux","", |
|
|
! & h, 0, myThid) |
|
|
|
|
|
#endif |
|
|
RETURN |
|
|
END SUBROUTINE STREAMICE_ADVECT_THICKNESS_Y |
|
136 |
|
|