C061
Modeling of the Cryosphere: Glaciers and Ice Sheets III Posters

Wednesday, 16 December 2020: 04:00-20:59
Poster
Primary Convener:  Mauro A Werder, Laboratory of Hydraulics, Hydrology and Glaciology (VAW), ETH Zurich, Zurich, Switzerland
Conveners:  Helene L Seroussi, NASA Jet Propulsion Laboratory, Pasadena, CA, United States, Matthew J Hoffman, Los Alamos National Laboratory, Los Alamos, NM, United States and Marianne Haseloff, Northumbria University, Newcastle-Upon-Tyne, United Kingdom
Primary Liaison:  Marianne Haseloff, Northumbria University, Newcastle-Upon-Tyne, United Kingdom
Chairs:  Matthew J Hoffman, Los Alamos National Laboratory, Los Alamos, NM, United States and Mauro A Werder, Laboratory of Hydraulics, Hydrology and Glaciology (VAW), ETH Zurich, Zurich, Switzerland
OSPA Liaison:  Matthew J Hoffman, Los Alamos National Laboratory, Los Alamos, NM, United States
 
Relevance of Topographic Roughness Amplitude, Orientation, and Spatial Frequency for Basal Resistance Inversions: A Case Study on Thwaites Glacier, Antarctica. (718154)
Andrew Osten Hoffman, Nicholas Holschuh and Knut A Christianson, University of Washington, Earth and Space Sciences, Seattle, WA, United States
 
Processed-Based Models in the Wild: A Forward Model Approach to Constraining the Processes Governing Basal Strength at Thwaites Glacier (682398)
Paul Summers, Stanford Earth Sciences, Palo Alto, CA, United States, Cooper Wheeler Elsworth, Stanford Earth Sciences, Stanford, CA, United States, Jenny Suckale, Stanford University, Department of Geophysics, Stanford, CA, United States and TIME Science Team
 
Joint Inversion for Surface Accumulation and Geothermal Flux from Ice-Penetrating Radar Observations at Dome A, East Antarctica: Ice Sheet State and Analysis (752910)
Michael J Wolovick, Beijing Normal University, Beijing, China and John C Moore, Beijing Normal University, College of Global Change and Earth System Science, Beijing, China; University of Lapland, Arctic Centre, Rovaniemi, Finland
 
Impact of basal friction law on the dynamics of Greenland outlet glaciers (740954)
Youngmin Choi1, Helene L Seroussi1, Alex S Gardner1 and Mathieu Morlighem2, (1)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (2)University of California - Irvine, Irvine, CA, United States
 
The long-term instability of glacier dynamics due to a sudden change of basal lubrication (748560)
Whyjay Zheng, Cornell University, Earth and Atmospheric Sciences, Ithaca, NY, United States
 
Constraining a generalized glacier slip relationship using high spatiotemporal resolution data of a surging glacier (764660)
Flavien Beaud1, Ian Arburua Delaney2, Saif Aati3, Surendra Adhikari4 and Jean-Philippe Avouac3, (1)University of British Columbia, Vancouver, BC, Canada, (2)University of Lausanne, Lausanne, Switzerland, (3)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States, (4)NASA Jet Propulsion Laboratory, Pasadena, CA, United States
 
Modeling englacial sediment entrainment using spectral methods (701378)
Ethan Pierce, University of Colorado at Boulder, Geological Sciences, Boulder, CO, United States and Irina Overeem, University of Colorado, Institute of Arctic and Alpine Research, Boulder, CO, United States
 
Investigating Basal Thaw as a Mechanism of Ice Mass Loss in Antarctica (717120)
Eliza Dawson, Stanford University, Stanford, CA, United States, Dustin M Schroeder, Stanford University, Department of Geophysics, Department of Electrical Engineering, Stanford, CA, United States, Winnie Chu, Lamont-Doherty, Palisades, NY, United States, Elisa Mantelli, Polytechnic University of Turin, Turin, Italy and Helene L Seroussi, NASA Jet Propulsion Laboratory, Pasadena, CA, United States
 
Sensitivity of modelled englacial and subglacial conditions depending on boundary conditions (688714)
In-Woo Park1, Emilia Kyung Jin2, Mathieu Morlighem3 and Kang Kun Lee1, (1)Seoul National University, Seoul, Korea, Republic of (South), (2)Korea Polar Research Institute, Incheon, South Korea, (3)University of California - Irvine, Irvine, CA, United States
 
Observing and Modeling Drainage Networks from Supraglacial Lakes on Russell Glacier, West Greenland (714412)
Lydia Gilbert, University of Michigan Ann Arbor, Ann Arbor, MI, United States and Jeremy N Bassis, University of Michigan, Ann Arbor, MI, United States
 
Binge-purge Heinrich like cyclicity needs water (680189)
Kevin Hank1, Lev Tarasov2 and Matthew Drew1, (1)Memorial University of Newfoundland, St John's, NL, Canada, (2)Memorial University of Newfoundland, St John's, Canada
 
Water-filled ditches: Surface expressions of dead crevasses that are not connected to the bed (682062)
Kristin Poinar, University at Buffalo, Department of Geology, Buffalo, NY, United States
 
An analytical approach to understanding the morphologies of glaciovolcanic caves and chimneys (764725)
Tryggvi Unnsteinsson1, Gwenn E Flowers1 and Glyn Williams-Jones2, (1)Simon Fraser University, Department of Earth Sciences, Burnaby, BC, Canada, (2)Simon Fraser University, Burnaby, BC, Canada
 
Melting driven by rotating Rayleigh-Bénard convection (745488)
Ravichandran Sivaramakrishnan1 and John S. Wettlaufer1,2, (1)Nordic Institute for Theoretical Physics, Stockholm, Sweden, (2)Yale University, New Haven, CT, United States
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