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Changeset 12790 – NEMO

Changeset 12790


Ignore:
Timestamp:
2020-04-21T22:33:29+02:00 (4 years ago)
Author:
smasson
Message:

trunk: fix coastal boundary conditions in dyn_ldf_blp, see #2448

File:
1 edited

Legend:

Unmodified
Added
Removed
  • NEMO/trunk/src/OCE/DYN/dynldf_lap_blp.F90

    r12377 r12790  
    7474         DO_2D_01_01 
    7575            !                                      ! ahm * e3 * curl  (computed from 1 to jpim1/jpjm1) 
    76 !!gm open question here : e3f  at before or now ?    probably now... 
    77 !!gm note that ahmf has already been multiplied by fmask 
    78             zcur(ji-1,jj-1) = ahmf(ji-1,jj-1,jk) * e3f(ji-1,jj-1,jk) * r1_e1e2f(ji-1,jj-1)       & 
     76            zcur(ji-1,jj-1) = ahmf(ji-1,jj-1,jk) * e3f(ji-1,jj-1,jk) * r1_e1e2f(ji-1,jj-1)       &   ! ahmf already * by fmask 
    7977               &     * (  e2v(ji  ,jj-1) * pv(ji  ,jj-1,jk) - e2v(ji-1,jj-1) * pv(ji-1,jj-1,jk)  & 
    8078               &        - e1u(ji-1,jj  ) * pu(ji-1,jj  ,jk) + e1u(ji-1,jj-1) * pu(ji-1,jj-1,jk)  ) 
    8179            !                                      ! ahm * div        (computed from 2 to jpi/jpj) 
    82 !!gm note that ahmt has already been multiplied by tmask 
    83             zdiv(ji,jj)     = ahmt(ji,jj,jk) * r1_e1e2t(ji,jj) / e3t(ji,jj,jk,Kbb)                                         & 
     80            zdiv(ji,jj)     = ahmt(ji,jj,jk) * r1_e1e2t(ji,jj) / e3t(ji,jj,jk,Kbb)               &   ! ahmt already * by tmask 
    8481               &     * (  e2u(ji,jj)*e3u(ji,jj,jk,Kbb) * pu(ji,jj,jk) - e2u(ji-1,jj)*e3u(ji-1,jj,jk,Kbb) * pu(ji-1,jj,jk)  & 
    8582               &        + e1v(ji,jj)*e3v(ji,jj,jk,Kbb) * pv(ji,jj,jk) - e1v(ji,jj-1)*e3v(ji,jj-1,jk,Kbb) * pv(ji,jj-1,jk)  ) 
     
    8784         ! 
    8885         DO_2D_00_00 
    89             pu_rhs(ji,jj,jk) = pu_rhs(ji,jj,jk) + zsign * (                                                 & 
     86            pu_rhs(ji,jj,jk) = pu_rhs(ji,jj,jk) + zsign * umask(ji,jj,jk) * (    &    ! * by umask is mandatory for dyn_ldf_blp use 
    9087               &              - ( zcur(ji  ,jj) - zcur(ji,jj-1) ) * r1_e2u(ji,jj) / e3u(ji,jj,jk,Kmm)   & 
    91                &              + ( zdiv(ji+1,jj) - zdiv(ji,jj  ) ) * r1_e1u(ji,jj)                     ) 
     88               &              + ( zdiv(ji+1,jj) - zdiv(ji,jj  ) ) * r1_e1u(ji,jj)                      ) 
    9289               ! 
    93             pv_rhs(ji,jj,jk) = pv_rhs(ji,jj,jk) + zsign * (                                                 & 
     90            pv_rhs(ji,jj,jk) = pv_rhs(ji,jj,jk) + zsign * vmask(ji,jj,jk) * (    &    ! * by vmask is mandatory for dyn_ldf_blp use 
    9491               &                ( zcur(ji,jj  ) - zcur(ji-1,jj) ) * r1_e1v(ji,jj) / e3v(ji,jj,jk,Kmm)   & 
    95                &              + ( zdiv(ji,jj+1) - zdiv(ji  ,jj) ) * r1_e2v(ji,jj)                     ) 
     92               &              + ( zdiv(ji,jj+1) - zdiv(ji  ,jj) ) * r1_e2v(ji,jj)                      ) 
    9693         END_2D 
    9794         !                                             ! =============== 
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