Meltrate of basal ice shelves at difference inclination
Progress Code: completed Statement: There are no quality problems with the dataset. Direct Numerical Simulation (DNS) was used to study the effect of sloping the ice-shelves on the dissolution/melt rate at the ice-ocean interface. The simulations were done on the HPC Raijin at NCI, Canberra over Mar...
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ftands:oai:ands.org.au::2820930 2024-09-15T17:46:34+00:00 Meltrate of basal ice shelves at difference inclination AADC (owner) AADC, DATA OFFICER (distributor) AADC, DATA OFFICER (custodian) AU/AADC > Australian Antarctic Data Centre, Australia (hasAssociationWith) Australian Antarctic Data Centre (publisher) Australian Antarctic Division (sponsor) GAYEN, BISAKHDATTA (collaborator) GAYEN, BISAKHDATTA (hasPrincipalInvestigator) GAYEN, BISAKHDATTA (author) Gayen, B. and Mondal, M. (originator) MONDAL, MAINAK (collaborator) MONDAL, MAINAK (hasPrincipalInvestigator) Spatial: westlimit=-180; southlimit=-90; eastlimit=180; northlimit=-60 Temporal: From 2015-03-01 to 2017-06-30 https://researchdata.edu.au/meltrate-basal-ice-difference-inclination/2820930 unknown Australian Ocean Data Network https://researchdata.edu.au/meltrate-basal-ice-difference-inclination/2820930 AAS_4422_Slope_Meltrate AU/AADC > Australian Antarctic Data Centre, Australia climatologyMeteorologyAtmosphere oceans EARTH SCIENCE > CRYOSPHERE > GLACIERS/ICE SHEETS > ICE SHEETS ICE SHEETS > ICE SHEET MEASUREMENTS SEA ICE > SALINITY SNOW/ICE > SNOW/ICE TEMPERATURE DIRECT NUMERICAL SIMULATION DNS SLOPE ANGLE MELT RATE Computer > Computer MODELS AMD/AU AMD CEOS GEOGRAPHIC REGION > POLAR CONTINENT > ANTARCTICA OCEAN > SOUTHERN OCEAN dataset ftands 2024-08-06T01:58:58Z Progress Code: completed Statement: There are no quality problems with the dataset. Direct Numerical Simulation (DNS) was used to study the effect of sloping the ice-shelves on the dissolution/melt rate at the ice-ocean interface. The simulations were done on the HPC Raijin at NCI, Canberra over March 2015 to June 2017. Numerical experiments were carried out over a range of slope angle (5 degrees – 90 degrees) of the ice-shelves measured from the horizon. Turbulent flow field is simulated over the domain length of 1.8 m, (for slope angle greater than or equal to 50 degrees) and 20 m (for slope angle less than or equal to 20 degrees) respectively; the flow-field is laminar otherwise. A constant ambient temperature 2.3 degrees C and salinity 35 psu is maintained throughout the simulations. The DNS successfully resolved all possible turbulence length scales and relative contributions of diffusive and turbulent heat transfer into the ice wall is measured. Data available: Excel file Meltrate_vs_slopeangle_lam_turb.xlsx contains both simulated laminar and turbulent dissolution/melt rate as a function of slope angle along with their analytical values based on laminar and turbulent scaling theory respectively. Dataset Antarc* Antarctica Ice Sheet Ice Shelves Sea ice Southern Ocean Research Data Australia (Australian National Data Service - ANDS) |
institution |
Open Polar |
collection |
Research Data Australia (Australian National Data Service - ANDS) |
op_collection_id |
ftands |
language |
unknown |
topic |
climatologyMeteorologyAtmosphere oceans EARTH SCIENCE > CRYOSPHERE > GLACIERS/ICE SHEETS > ICE SHEETS ICE SHEETS > ICE SHEET MEASUREMENTS SEA ICE > SALINITY SNOW/ICE > SNOW/ICE TEMPERATURE DIRECT NUMERICAL SIMULATION DNS SLOPE ANGLE MELT RATE Computer > Computer MODELS AMD/AU AMD CEOS GEOGRAPHIC REGION > POLAR CONTINENT > ANTARCTICA OCEAN > SOUTHERN OCEAN |
spellingShingle |
climatologyMeteorologyAtmosphere oceans EARTH SCIENCE > CRYOSPHERE > GLACIERS/ICE SHEETS > ICE SHEETS ICE SHEETS > ICE SHEET MEASUREMENTS SEA ICE > SALINITY SNOW/ICE > SNOW/ICE TEMPERATURE DIRECT NUMERICAL SIMULATION DNS SLOPE ANGLE MELT RATE Computer > Computer MODELS AMD/AU AMD CEOS GEOGRAPHIC REGION > POLAR CONTINENT > ANTARCTICA OCEAN > SOUTHERN OCEAN Meltrate of basal ice shelves at difference inclination |
topic_facet |
climatologyMeteorologyAtmosphere oceans EARTH SCIENCE > CRYOSPHERE > GLACIERS/ICE SHEETS > ICE SHEETS ICE SHEETS > ICE SHEET MEASUREMENTS SEA ICE > SALINITY SNOW/ICE > SNOW/ICE TEMPERATURE DIRECT NUMERICAL SIMULATION DNS SLOPE ANGLE MELT RATE Computer > Computer MODELS AMD/AU AMD CEOS GEOGRAPHIC REGION > POLAR CONTINENT > ANTARCTICA OCEAN > SOUTHERN OCEAN |
description |
Progress Code: completed Statement: There are no quality problems with the dataset. Direct Numerical Simulation (DNS) was used to study the effect of sloping the ice-shelves on the dissolution/melt rate at the ice-ocean interface. The simulations were done on the HPC Raijin at NCI, Canberra over March 2015 to June 2017. Numerical experiments were carried out over a range of slope angle (5 degrees – 90 degrees) of the ice-shelves measured from the horizon. Turbulent flow field is simulated over the domain length of 1.8 m, (for slope angle greater than or equal to 50 degrees) and 20 m (for slope angle less than or equal to 20 degrees) respectively; the flow-field is laminar otherwise. A constant ambient temperature 2.3 degrees C and salinity 35 psu is maintained throughout the simulations. The DNS successfully resolved all possible turbulence length scales and relative contributions of diffusive and turbulent heat transfer into the ice wall is measured. Data available: Excel file Meltrate_vs_slopeangle_lam_turb.xlsx contains both simulated laminar and turbulent dissolution/melt rate as a function of slope angle along with their analytical values based on laminar and turbulent scaling theory respectively. |
author2 |
AADC (owner) AADC, DATA OFFICER (distributor) AADC, DATA OFFICER (custodian) AU/AADC > Australian Antarctic Data Centre, Australia (hasAssociationWith) Australian Antarctic Data Centre (publisher) Australian Antarctic Division (sponsor) GAYEN, BISAKHDATTA (collaborator) GAYEN, BISAKHDATTA (hasPrincipalInvestigator) GAYEN, BISAKHDATTA (author) Gayen, B. and Mondal, M. (originator) MONDAL, MAINAK (collaborator) MONDAL, MAINAK (hasPrincipalInvestigator) |
format |
Dataset |
title |
Meltrate of basal ice shelves at difference inclination |
title_short |
Meltrate of basal ice shelves at difference inclination |
title_full |
Meltrate of basal ice shelves at difference inclination |
title_fullStr |
Meltrate of basal ice shelves at difference inclination |
title_full_unstemmed |
Meltrate of basal ice shelves at difference inclination |
title_sort |
meltrate of basal ice shelves at difference inclination |
publisher |
Australian Ocean Data Network |
url |
https://researchdata.edu.au/meltrate-basal-ice-difference-inclination/2820930 |
op_coverage |
Spatial: westlimit=-180; southlimit=-90; eastlimit=180; northlimit=-60 Temporal: From 2015-03-01 to 2017-06-30 |
genre |
Antarc* Antarctica Ice Sheet Ice Shelves Sea ice Southern Ocean |
genre_facet |
Antarc* Antarctica Ice Sheet Ice Shelves Sea ice Southern Ocean |
op_source |
AU/AADC > Australian Antarctic Data Centre, Australia |
op_relation |
https://researchdata.edu.au/meltrate-basal-ice-difference-inclination/2820930 AAS_4422_Slope_Meltrate |
_version_ |
1810494823449231360 |