Changeset 7350 for branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/OPA_SRC/SBC/sbcmod.F90

Timestamp:

2016-11-28T13:08:46+01:00 (7 years ago)

Author:

emanuelaclementi

Message:

ticket #1805 step 2: Add in changes from the 2015/dev_r5936_INGV1_WAVE branch

File:

• branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/OPA_SRC/SBC/sbcmod.F90 (modified) (4 diffs)

branches/2016/dev_INGV_UKMO_2016/NEMOGCM/NEMO/OPA_SRC/SBC/sbcmod.F90

@@ -88 +88 @@
          &             ln_blk_mfs, ln_apr_dyn, nn_ice, nn_ice_embd, ln_dm2dc   , ln_rnf   ,   &
          &             ln_ssr    , nn_isf    , nn_fwb, ln_cdgw    , ln_wave    , ln_sdw   ,   &
-         &             nn_lsm    , nn_limflx , nn_components, ln_cpl
+         &             ln_tauoc  , ln_stcor  , nn_lsm, nn_limflx  , nn_components, ln_cpl 
       INTEGER  ::   ios
       INTEGER  ::   ierr, ierr0, ierr1, ierr2, ierr3, jpm
@@ -131 +131 @@
          WRITE(numout,*) '              ocean-atmosphere coupled formulation       ln_cpl      = ', ln_cpl
          WRITE(numout,*) '              forced-coupled mixed formulation           ln_mixcpl   = ', ln_mixcpl
+         WRITE(numout,*) '              wave physics                               ln_wave     = ', ln_wave
+         WRITE(numout,*) '                 Stokes drift corr. to vert. velocity    ln_sdw      = ', ln_sdw
+         WRITE(numout,*) '                 wave modified ocean stress              ln_tauoc    = ', ln_tauoc
+         WRITE(numout,*) '                 Stokes coriolis term                    ln_stcor    = ', ln_stcor
+         WRITE(numout,*) '                 neutral drag coefficient (CORE, MFS)    ln_cdgw     = ', ln_cdgw
          WRITE(numout,*) '              OASIS coupling (with atm or sas)           lk_oasis    = ', lk_oasis
          WRITE(numout,*) '              components of your executable            nn_components = ', nn_components
@@ -216 +221 @@
       IF ( ln_wave ) THEN
       !Activated wave module but neither drag nor stokes drift activated
-         IF ( .NOT.(ln_cdgw .OR. ln_sdw) )   THEN
-            CALL ctl_warn( 'Ask for wave coupling but nor drag coefficient (ln_cdgw=F) neither stokes drift activated (ln_sdw=F)' )
+         IF ( .NOT.(ln_cdgw .OR. ln_sdw .OR. ln_tauoc .OR. ln_stcor ) )   THEN
+            CALL ctl_warn( 'Ask for wave coupling but ln_cdgw=F, ln_sdw=F, ln_tauoc=F, ln_stcor=F')
       !drag coefficient read from wave model definable only with mfs bulk formulae and core 
          ELSEIF (ln_cdgw .AND. .NOT.(ln_blk_mfs .OR. ln_blk_core) )       THEN       
              CALL ctl_stop( 'drag coefficient read from wave model definable only with mfs bulk formulae and core')
+         ELSEIF (ln_stcor .AND. .NOT. ln_sdw)                             THEN
+             CALL ctl_stop( 'Stokes-Coriolis term calculated only if activated Stokes Drift ln_sdw=T')
          ENDIF
       ELSE
-      IF ( ln_cdgw .OR. ln_sdw  )                                                           & 
+      IF ( ln_cdgw .OR. ln_sdw .OR. ln_tauoc .OR. ln_stcor )                & 
          &   CALL ctl_stop( 'Not Activated Wave Module (ln_wave=F) but asked coupling ',    &
-         &                  'with drag coefficient (ln_cdgw =T) or Stokes drift (ln_sdw=T) ')
+         &                  'with drag coefficient (ln_cdgw =T) '  ,                        &
+         &                  'or Stokes Drift (ln_sdw=T) ' ,                                 &
+         &                  'or ocean stress modification due to waves (ln_tauoc=T) ',      &  
+         &                  'or Stokes-Coriolis term (ln_stcori=T)'  )
       ENDIF 
       !                          ! Choice of the Surface Boudary Condition (set nsbc)
@@ -360 +370 @@
                              CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice )   ! OPA-SAS coupling: OPA receiving fields from SAS
       END SELECT
-
+      IF ( ln_wave .AND. ln_tauoc) THEN                                 ! Wave stress subctracted
+            utau(:,:) = utau(:,:)*tauoc_wave(:,:)
+            vtau(:,:) = vtau(:,:)*tauoc_wave(:,:)
+            taum(:,:) = taum(:,:)*tauoc_wave(:,:)
+      !
+            SELECT CASE( nsbc )
+            CASE(  0,1,2,3,5,-1 )  ;
+                IF(lwp) WRITE(numout,*) 'WARNING: You are subtracting the wave stress to the ocean. &
+                        & If not requested select ln_tauoc=.false'
+            END SELECT
+      !
+      END IF
       IF( ln_mixcpl )        CALL sbc_cpl_rcv ( kt, nn_fsbc, nn_ice )   ! forced-coupled mixed formulation after forcing