Changeset 6763 for branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/CONFIG/SHARED

Timestamp:

2016-06-30T17:17:35+02:00 (8 years ago)

Author:

clem

Message:

new parameterization from Lupkes et al. (2012) of ice-atm and ocean-atm drags (dependent on ice morphology) => ln_Cd_L12 in namelist_ref

Location:

branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/CONFIG/SHARED

Files:

• namelist_ice_lim3_ref (modified) (1 diff)
• namelist_ref (modified) (1 diff)

branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref

@@ -90 +90 @@
    rn_gamma       =    0.2          !     (ln_landfast=T)  fraction of ocean depth that ice must reach to initiate landfast
                                     !                      recommended range: [0.1 ; 0.25]
-   rn_icebfr      =    1.e-05       !     (ln_landfast=T)  maximum bottom stress per unit area of contact                  
+   rn_icebfr      =    5.6e-06      !     (ln_landfast=T)  maximum bottom stress per unit area of contact                  
+                                    !                      a very large value ensures ice velocity=0 even with a small contact area
                                     !                      recommended range: ??
 /

branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/CONFIG/SHARED/namelist_ref

@@ -336 +336 @@
    rn_vfac     = 0.        !  multiplicative factor for ocean/ice velocity
                            !  in the calculation of the wind stress (0.=absolute winds or 1.=relative winds)
+   ln_Cd_L12   = .false.   !  Modify the drag ice-atm and oce-atm depending on ice concentration
+                           !  This parameterization is from Lupkes et al. (JGR 2012)
 /
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