| 1 | MODULE isfnxt |
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| 2 | !!========================================================================= |
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| 3 | !! *** MODULE isfnxt *** |
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| 4 | !! Ice shelf update: compute the dynnxt ice shelf contribution |
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| 5 | !!========================================================================= |
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| 6 | !! History : OPA ! 2019-09 (P. Mathiot) Original code |
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| 7 | !!------------------------------------------------------------------------- |
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| 8 | |
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| 9 | !!------------------------------------------------------------------------- |
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| 10 | !! dyn_nxt : obtain the next (after) horizontal velocity |
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| 11 | !!------------------------------------------------------------------------- |
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| 12 | |
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| 13 | USE isf |
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| 14 | USE dom_oce |
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| 15 | USE in_out_manager |
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| 16 | |
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| 17 | IMPLICIT NONE |
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| 18 | |
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| 19 | PRIVATE |
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| 20 | |
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| 21 | PUBLIC isf_dynnxt ! isf_tranxt |
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| 22 | |
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| 23 | CONTAINS |
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| 24 | |
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| 25 | SUBROUTINE isf_dynnxt ( pcoef ) |
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| 26 | !!-------------------------------------------------------------------- |
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| 27 | !! *** ROUTINE isf_dynnxt *** |
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| 28 | !! |
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| 29 | !! ** Purpose : compute the ice shelf volume filter correction for cavity, param, ice sheet coupling case |
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| 30 | !! |
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| 31 | !!-------------------------------------------------------------------- |
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| 32 | !!-------------------------- OUT ------------------------------------- |
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| 33 | REAL(wp), INTENT(in ) :: pcoef ! atfp * rdt * r1_rau0 |
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| 34 | !!-------------------------- IN ------------------------------------- |
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| 35 | !!-------------------------------------------------------------------- |
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| 36 | !!-------------------------------------------------------------------- |
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| 37 | ! |
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| 38 | ! ice shelf cavity |
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| 39 | IF ( ln_isfcav_mlt ) CALL isf_dynnxt_mlt(misfkt_cav, misfkb_cav, rhisf_tbl_cav, rfrac_tbl_cav, fwfisf_cav, fwfisf_cav_b, pcoef) |
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| 40 | ! |
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| 41 | ! ice shelf parametrised |
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| 42 | IF ( ln_isfpar_mlt ) CALL isf_dynnxt_mlt(misfkt_par, misfkb_par, rhisf_tbl_par, rfrac_tbl_par, fwfisf_par, fwfisf_par_b, pcoef) |
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| 43 | ! |
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| 44 | END SUBROUTINE isf_dynnxt |
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| 45 | |
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| 46 | SUBROUTINE isf_dynnxt_mlt ( ktop, kbot, phtbl, pfrac, pfwf, pfwf_b, pcoef ) |
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| 47 | !!-------------------------------------------------------------------- |
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| 48 | !! *** ROUTINE isf_dynnxt_mlt *** |
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| 49 | !! |
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| 50 | !! ** Purpose : compute the ice shelf volume filter correction for cavity or param |
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| 51 | !! |
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| 52 | !!-------------------------------------------------------------------- |
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| 53 | !!-------------------------- OUT ------------------------------------- |
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| 54 | !!-------------------------- IN ------------------------------------- |
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| 55 | INTEGER , DIMENSION(jpi,jpj), INTENT(in ) :: ktop , kbot ! top and bottom level of tbl |
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| 56 | REAL(wp), DIMENSION(jpi,jpj), INTENT(in ) :: pfrac, phtbl ! fraction of bottom cell included in tbl, tbl thickness |
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| 57 | REAL(wp), DIMENSION(jpi,jpj), INTENT(in ) :: pfwf , pfwf_b ! now/before fwf |
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| 58 | REAL(wp), INTENT(in ) :: pcoef ! atfp * rdt * r1_rau0 |
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| 59 | !!---------------------------------------------------------------------- |
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| 60 | INTEGER :: ji,jj,jk |
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| 61 | REAL(wp), DIMENSION(jpi,jpj) :: zfwfinc |
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| 62 | !!---------------------------------------------------------------------- |
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| 63 | ! |
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| 64 | ! compute fwf conservation correction |
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| 65 | zfwfinc(:,:) = pcoef * ( pfwf_b(:,:) - pfwf(:,:) ) / phtbl(:,:) |
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| 66 | ! |
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| 67 | ! add the increment in the tbl |
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| 68 | DO jk = 1, jpkm1 |
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| 69 | DO jj = 1, jpj |
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| 70 | DO ji = 1, jpi |
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| 71 | IF( ktop(ji,jj) <= jk .AND. jk < kbot(ji,jj) ) THEN |
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| 72 | e3t_b(ji,jj,jk) = e3t_b(ji,jj,jk) - zfwfinc(ji,jj) * e3t_n(ji,jj,jk) |
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| 73 | ELSEIF ( jk == kbot(ji,jj) ) THEN |
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| 74 | e3t_b(ji,jj,jk) = e3t_b(ji,jj,jk) - zfwfinc(ji,jj) * e3t_n(ji,jj,jk) * pfrac(ji,jj) |
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| 75 | ENDIF |
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| 76 | END DO |
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| 77 | END DO |
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| 78 | END DO |
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| 79 | ! |
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| 80 | END SUBROUTINE isf_dynnxt_mlt |
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| 81 | |
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| 82 | END MODULE isfnxt |
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