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Changeset 13249 for NEMO/branches/2020/r4.0-HEAD_r12713_clem_dan_fixcpl/doc

Timestamp:

2020-07-04T10:22:08+02:00 (4 years ago)

Author:

clem

Message:

merge with Jerome's branch NEMO_4.03_IODRAG

Location:

Files:

r10075	r13249
8	8	!
9	9	ln_drgimp = .true. ! implicit top/bottom friction flag
	10	ln_drgice_imp = .false. ! implicit ice-ocean drag
10	11	/

-                      r9355
+                      r13249
    nn_z0_met     =     2   !  Method for surface roughness computation (0/1/2/3)
    !                             ! =3 requires ln_wave=T
+   nn_z0_ice     =   1     !  attenutaion of surface wave breaking under ice
+   !                       !           = 0 no impact of ice cover
+   !                       !           = 1 roughness uses rn_hsri and is weigthed by 1-TANH(10*fr_i)
+   !                       !           = 2 roughness uses rn_hsri and is weighted by 1-fr_i
+   !                       !           = 3 roughness uses rn_hsri and is weighted by 1-MIN(1,4*fr_i)
    nn_bc_surf    =     1   !  surface condition (0/1=Dir/Neum)
    nn_bc_bot     =     1   !  bottom condition (0/1=Dir/Neum)

-                      r10075
+                      r13249
                               !        = 0  constant 10 m length scale
                               !        = 1  0.5m at the equator to 30m poleward of 40 degrees
+      rn_eice     =   4       !  below sea ice: =0 ON ; =4 OFF when ice fraction > 1/4
+   nn_eice     =   1       !  attenutaion of langmuir & surface wave breaking under ice
+   !                       !           = 0 no impact of ice cover on langmuir & surface wave breaking
+   !                       !           = 1 weigthed by 1-TANH(10*fr_i)
+   !                       !           = 2 weighted by 1-fr_i
+   !                       !           = 3 weighted by 1-MIN(1,4*fr_i)
+/

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