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ICE RISE Antarctic Ice Rise Response to Sea Level Hysteresis Experiment

A number of idealised simulation experiments of ice rises in Antarctica using the finite element model Elmer/Ice are performed. The model solves the Stokes equations and ice rises are formed by a protrusion of the bed into the ice shelf. The surrounding ice is floating and hydrostatic pressure is applied. There is a constant influx of ice on one side of the domain and the ice is allowed to flow out of the domain on the opposite side, subject to hydrostatic pressure. The three simulations in this data repository correspond with three varying basal friction coefficients. To understand the response of ice rises to changes in sea level, we perform transient simulations increasing and decreasing sea level at a constant rate.


The data includes vtu and pvtu files, which allow for visualisation of the simulation using Paraview. Each vtu file contains the data for one partition of the domain and the pvtu file allows the entire domain to be visualised. The result files can be used to restart simulations in Elmer/Ice. The mesh generation and simulation initialisation for all experiments (LowFriction, IntermediateFriction and HighFriction) are generated using the code in the Remesh and Init directories in the the LowFriction directory. The code used to run the simulations and the post-processing code are also provided.

Simple

Date (Publication)
2022-10-27
Edition

1

Citation identifier
ICERISE_Hysteresis
Citation identifier
doi:10.26050/WDCC/ICERISE_Hysteresis
Principal investigator
  Max Planck Institute for Meteorology - Clara Henry
https://mpimet.mpg.de/
Author
  Max Planck Institute for Meteorology - Clara Henry
https://mpimet.mpg.de/
Author
  Max Planck Institute for Meteorology - Dr. Clemens Schannwell
https://mpimet.mpg.de/
Author
  University of Tuebingen - Reinhard Drews
not filled
Author
  University of Tuebingen - Vjeran Višnjević
not filled
Publisher
  WDC Climate at DKRZ
Point of contact
  Max Planck Institute for Meteorology - Clara Henry
https://mpimet.mpg.de/
Name

zip-file

Use limitation

CC-BY-4.0: Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/

Language

eng; USA

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Distribution format
  • zip-file ()

Transfer size
134244
OnLine resource
https://www.wdc-climate.de/ui/entry?acronym=ICERISE_Hysteresis
Hierarchy level
collection

Non quantitative attribute accuracy

Name of measure

n/a

Measure description

None

Date / Time
2022-09-14T13:30:38
Attribute description
surface_elevation_change_with_respect_to_time
Descriptor

The change in surface elevation with respect to time; unit: m yr**-1

Attribute description
distance_from_grounding_line
Descriptor

The distance from grounding line; unit: m

Attribute description
ice_velocity
Descriptor

The ice velocity; unit: m yr**-1

Attribute description
elevation_relative_to_initial_sea_level
Descriptor

The sea level; unit: m

Attribute description
ice_pressure
Descriptor

The ice pressure; unit: MPa

Attribute description
not filled
Descriptor

not filled; unit: not filled

Attribute description
ice_groundedmask
Descriptor

The grounded mask (1 is grounded, -1 is floating, 0 is the grounding line); unit: not filled

Attribute description
height_above_lower_ice_surface
Descriptor

The height above lower ice surface; unit: m

Attribute description
ice_internal_stress
Descriptor

The ice stress tensor components; unit: MN m**-2

Attribute description
depth_below_upper_ice_surface
Descriptor

The depth below ice surface; unit: m

File identifier
wdc-climate.de:3952971 XML
Metadata language

eng; USA

Hierarchy level
collection
Hierarchy level name

ICERISE_Hysteresis

Date stamp
2022-09-14T13:25:51
Metadata standard name

ISO 19115

Metadata standard version

ISO 19115-2:2009

Point of contact
  Max Planck Institute for Meteorology - Clara Henry
https://mpimet.mpg.de/
 
 

Overviews

Spatial extent

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Keywords


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