Changeset 4616 for branches/2014/dev_CNRS0_NOC1_LDF/NEMOGCM/NEMO/OPA_SRC/DYN/dynzad.F90

Timestamp:

2014-04-06T17:28:25+02:00 (10 years ago)

Author:

gm

Message:

#1260 : see the associated wiki page for explanation

File:

• branches/2014/dev_CNRS0_NOC1_LDF/NEMOGCM/NEMO/OPA_SRC/DYN/dynzad.F90 (modified) (3 diffs)

branches/2014/dev_CNRS0_NOC1_LDF/NEMOGCM/NEMO/OPA_SRC/DYN/dynzad.F90

@@ -47 +47 @@
       !!
       !! ** Method  :   The now vertical advection of momentum is given by:
-      !!         w dz(u) = ua + 1/(e1u*e2u*e3u) mk+1[ mi(e1t*e2t*wn) dk(un) ]
-      !!         w dz(v) = va + 1/(e1v*e2v*e3v) mk+1[ mj(e1t*e2t*wn) dk(vn) ]
+      !!         w dz(u) = ua + 1/(e1e2u*e3u) mk+1[ mi(e1e2t*wn) dk(un) ]
+      !!         w dz(v) = va + 1/(e1e2v*e3v) mk+1[ mj(e1e2t*wn) dk(vn) ]
       !!      Add this trend to the general trend (ua,va):
       !!         (ua,va) = (ua,va) + w dz(u,v)
@@ -83 +83 @@
          DO jj = 2, jpj                   ! vertical fluxes 
             DO ji = fs_2, jpi             ! vector opt.
-               zww(ji,jj) = 0.25 * e1t(ji,jj) * e2t(ji,jj) * wn(ji,jj,jk)
+               zww(ji,jj) = 0.25 * e1e2t(ji,jj) * wn(ji,jj,jk)
             END DO
          END DO
@@ -106 +106 @@
             DO ji = fs_2, fs_jpim1       ! vector opt.
                !                         ! vertical momentum advective trends
-               zua = - ( zwuw(ji,jj,jk) + zwuw(ji,jj,jk+1) ) / ( e1u(ji,jj) * e2u(ji,jj) * fse3u(ji,jj,jk) )
-               zva = - ( zwvw(ji,jj,jk) + zwvw(ji,jj,jk+1) ) / ( e1v(ji,jj) * e2v(ji,jj) * fse3v(ji,jj,jk) )
+               zua = - ( zwuw(ji,jj,jk) + zwuw(ji,jj,jk+1) ) / ( e1e2u(ji,jj) * fse3u(ji,jj,jk) )
+               zva = - ( zwvw(ji,jj,jk) + zwvw(ji,jj,jk+1) ) / ( e1e2v(ji,jj) * fse3v(ji,jj,jk) )
                !                         ! add the trends to the general momentum trends
                ua(ji,jj,jk) = ua(ji,jj,jk) + zua