Merge pull request #9 from erinethomas/namelistMods_floediam_floeshape

Namelist mods floediam floeshape
E3SM-Project · Apr 1, 2023 · 249a611 · 249a611
2 parents 527e909 + 93388c0
commit 249a611
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diff --git a/components/mpas-seaice/bld/build-namelist b/components/mpas-seaice/bld/build-namelist
@@ -876,6 +876,12 @@ add_default($nl, 'config_congelation_ice_porosity');
 add_default($nl, 'config_itd_conversion_type');
 add_default($nl, 'config_category_bounds_type');
 
+#############################
+# Namelist group:  floesize #
+#############################
+add_default($nl, 'config_floeshape');
+add_default($nl, 'config_floediam');
+
 ###########################
 # Namelist group: ridging #
 ###########################
@@ -1225,6 +1231,7 @@ my @groups = qw(seaice_model
                 meltponds
                 thermodynamics
                 itd
+		floesize
                 ridging
                 atmosphere
                 ocean

diff --git a/components/mpas-seaice/bld/build-namelist-group-list b/components/mpas-seaice/bld/build-namelist-group-list
@@ -17,6 +17,7 @@ my @groups = qw(seaice_model
                 meltponds
                 thermodynamics
                 itd
+	        floesize	
                 ridging
                 atmosphere
                 ocean

diff --git a/components/mpas-seaice/bld/build-namelist-section b/components/mpas-seaice/bld/build-namelist-section
@@ -399,6 +399,13 @@ add_default($nl, 'config_congelation_ice_porosity');
 add_default($nl, 'config_itd_conversion_type');
 add_default($nl, 'config_category_bounds_type');
 
+############################
+# Namelist group: floesize #
+############################
+
+add_default($nl, 'config_floeshape');
+add_default($nl, 'config_floediam');
+
 ###########################
 # Namelist group: ridging #
 ###########################

diff --git a/components/mpas-seaice/bld/namelist_files/namelist_defaults_mpassi.xml b/components/mpas-seaice/bld/namelist_files/namelist_defaults_mpassi.xml
@@ -383,6 +383,10 @@
 <config_itd_conversion_type>'linear remap'</config_itd_conversion_type>
 <config_category_bounds_type>'original'</config_category_bounds_type>
 
+<!-- floesize -->
+<config_floeshape>0.66</config_floeshape>
+<config_floediam>300.0</config_floediam>
+
 <!-- ridging -->
 <config_ice_strength_formulation>'Rothrock75'</config_ice_strength_formulation>
 <config_ridging_participation_function>'exponential'</config_ridging_participation_function>

diff --git a/components/mpas-seaice/bld/namelist_files/namelist_definition_mpassi.xml b/components/mpas-seaice/bld/namelist_files/namelist_definition_mpassi.xml
@@ -2410,6 +2410,23 @@ Valid values: 'single category', 'original', 'new', 'WMO', or 'asymptotic'
 Default: Defined in namelist_defaults.xml
 </entry>
 
+<!-- floesize -->
+
+<entry id="config_floeshape" type="real"
+	category="floesize" group="floesize">
+Floe shape constant for lateral melt.
+
+Valid values: any real value.
+Default: 0.66: Defined in namelist_defaults.xml
+</entry>
+
+<entry id="config_floediam" type="real"
+	category="floesize" group="floesize">
+Effective floe diameter for lateral melt in m.
+
+Valid values: any real value
+Default: 300.0: Defined in namelist_defaults.xml
+</entry>
 
 <!-- ridging -->
 

diff --git a/components/mpas-seaice/src/Registry.xml b/components/mpas-seaice/src/Registry.xml
@@ -1705,6 +1705,19 @@
 			icepack_name="kcatbound"
 		/>
 	</nml_record>
+
+	<nml_record name="floesize" in_defaults="true">
+		<nml_option name="config_floeshape" type="real" default_value="0.66" units="unitless"
+			description="Floe shape constant for lateral melt."
+			possible_values="any real number between 0 and 1"
+			icepack_name="floeshape"
+		/>
+		<nml_option name="config_floediam" type="real" default_value="300.0" units="m"
+			description="Effective floe diameter for lateral melt in m."
+			possible_values="any real number."
+			icepack_name="floediam"
+		/>
+	</nml_record>
 
 	<nml_record name="ridging" in_defaults="true">
 		<nml_option name="config_ice_strength_formulation" type="character" default_value="Rothrock75" units="unitless"