tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_eddy_dianeutral_mixing

complete
Created: March 20, 2016
Proposer: Jonathan Gregory / Stephen Griffies
Proposed Date: 2015-01-30
CMIP6 - OMIP
Change Date: March 20, 2016, 11:20 p.m.
Term: tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_dianeutral_mixing
Unit: W m-2
Unit ref: UFAA
AMIP:
GRIB:
"Content" indicates a quantity per unit area. The specification of a physical process by the phrase due_to_process means that the quantity named is a single term in a sum of terms which together compose the general quantity named by omitting the phrase. "tendency_of_X" means derivative of X with respect to time. This tendency expresses the time change in model heat content in a grid cell due to parameterized dianeutral eddy advective processes impacting the heat content, with this tendency measured by models using potential temperature as the prognostic model field.
Change Date: Oct. 11, 2017, 11:20 p.m.
Term: tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_eddy_dianeutral_mixing
Unit: W m-2
Unit ref: UFAA
AMIP:
GRIB:
"Content" indicates a quantity per unit area. The specification of a physical process by the phrase due_to_process means that the quantity named is a single term in a sum of terms which together compose the general quantity named by omitting the phrase. "tendency_of_X" means derivative of X with respect to time. This tendency expresses the time change in model heat content in a grid cell due to parameterized dianeutral eddy advective processes impacting the heat content, with this tendency measured by models using potential temperature as the prognostic model field.
Change Date: Oct. 11, 2017, 11:21 p.m.
Term: tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_eddy_dianeutral_mixing
Unit: W m-2
Unit ref: UFAA
AMIP:
GRIB:
"Content" indicates a quantity per unit area. The phrase "tendency_of_X" means derivative of X with respect to time. Potential temperature is the temperature a parcel of air or sea water would have if moved adiabatically to sea level pressure. The specification of a physical process by the phrase due_to_process means that the quantity named is a single term in a sum of terms which together compose the general quantity named by omitting the phrase. "Eddy dianeutral mixing" means dianeutral mixing, i.e. mixing across surfaces of neutral density, caused by the motion of eddies.
Change Date: Nov. 27, 2017, 8:24 p.m.
Term: tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_eddy_dianeutral_mixing
Unit: W m-2
Unit ref: UFAA
AMIP:
GRIB:
The phrase "tendency_of_X" means derivative of X with respect to time. "Content" indicates a quantity per unit area. Potential temperature is the temperature a parcel of air or sea water would have if moved adiabatically to sea level pressure. The specification of a physical process by the phrase due_to_process means that the quantity named is a single term in a sum of terms which together compose the general quantity named by omitting the phrase. "Eddy dianeutral mixing" means dianeutral mixing, i.e. mixing across surfaces of neutral density, caused by the motion of eddies.
Change Date: Nov. 27, 2017, 8:29 p.m.
Term: tendency_of_sea_water_potential_temperature_expressed_as_heat_content_due_to_parameterized_eddy_dianeutral_mixing
Unit: W m-2
Unit ref: UFAA
AMIP:
GRIB:
The phrase "tendency_of_X" means derivative of X with respect to time. "Content" indicates a quantity per unit area. The phrase "expressed_as_heat_content" means that this quantity is calculated as the specific heat capacity times density of sea water multiplied by the potential temperature of the sea water in the grid cell. Potential temperature is the temperature a parcel of air or sea water would have if moved adiabatically to sea level pressure. The specification of a physical process by the phrase due_to_process means that the quantity named is a single term in a sum of terms which together compose the general quantity named by omitting the phrase. "Eddy dianeutral mixing" means dianeutral mixing, i.e. mixing across neutral directions caused by the unresolved turbulent motion of eddies of all types (e.g., breaking gravity waves, boundary layer turbulence, etc.).