Boundary layer profiles during melting of the sloping ice shelves
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::2820918 2024-09-15T17:46:34+00:00 Boundary layer profiles during melting of the sloping ice shelves 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/boundary-layer-profiles-ice-shelves/2820918 unknown Australian Ocean Data Network https://researchdata.edu.au/boundary-layer-profiles-ice-shelves/2820918 AAS_4422_Thermal_Salinity_Profiles 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 ICE SHELF SLOPING SLOPE ANGLE 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 Profile_salinity_temperature_velocity.xlsx contains along-slope velocity, temperature and salinity as a function of wall normal distance for slope angle 50 degrees, 65 degrees and 90 degrees respectively for the domain length 1.8 m. Dataset Antarc* Antarctica Ice Sheet Ice Shelf 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 ICE SHELF SLOPING SLOPE ANGLE 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 ICE SHELF SLOPING SLOPE ANGLE Computer > Computer MODELS AMD/AU AMD CEOS GEOGRAPHIC REGION > POLAR CONTINENT > ANTARCTICA OCEAN > SOUTHERN OCEAN Boundary layer profiles during melting of the sloping ice shelves |
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 ICE SHELF SLOPING SLOPE ANGLE 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 Profile_salinity_temperature_velocity.xlsx contains along-slope velocity, temperature and salinity as a function of wall normal distance for slope angle 50 degrees, 65 degrees and 90 degrees respectively for the domain length 1.8 m. |
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 |
Boundary layer profiles during melting of the sloping ice shelves |
title_short |
Boundary layer profiles during melting of the sloping ice shelves |
title_full |
Boundary layer profiles during melting of the sloping ice shelves |
title_fullStr |
Boundary layer profiles during melting of the sloping ice shelves |
title_full_unstemmed |
Boundary layer profiles during melting of the sloping ice shelves |
title_sort |
boundary layer profiles during melting of the sloping ice shelves |
publisher |
Australian Ocean Data Network |
url |
https://researchdata.edu.au/boundary-layer-profiles-ice-shelves/2820918 |
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 Shelf Ice Shelves Sea ice Southern Ocean |
genre_facet |
Antarc* Antarctica Ice Sheet Ice Shelf Ice Shelves Sea ice Southern Ocean |
op_source |
AU/AADC > Australian Antarctic Data Centre, Australia |
op_relation |
https://researchdata.edu.au/boundary-layer-profiles-ice-shelves/2820918 AAS_4422_Thermal_Salinity_Profiles |
_version_ |
1810494827596349440 |