C33A:
Modeling of the Cryosphere: Glaciers and Ice Sheets I Posters

Session ID#: 1530

Wednesday, 17 December 2014: 1:40 PM-6:00 PM
Not an Option (Moscone West)
Chairs:  Mauro A Werder, University of Bristol, Bristol, United Kingdom and Sophie Nowicki, NASA GSFC, Greenbelt, United States
Primary Convener:  Mauro A Werder, University of Bristol, Bristol, United Kingdom
Co-conveners:  Sophie Nowicki, NASA GSFC, Greenbelt, United States, Ian Hewitt, University of Oxford, Mathematical Institute, Oxford, United Kingdom and Christian Schoof, University of British Columbia, Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada
OSPA Liaison:  Christian Schoof, University of British Columbia, Department of Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada
Index Terms:

0728 Ice shelves [CRYOSPHERE]
0730 Ice streams [CRYOSPHERE]
0776 Glaciology [CRYOSPHERE]
0798 Modeling [CRYOSPHERE]
Virtual Option?: No

Abstracts Submitted to this Session:

 
Investigating Basal Friction Under the Antarctic Ice Sheet Using a New Generation Subglacial Hydrology Model. (2222)
Basile de Fleurian1, Prof. Mathieu Morlighem2, Helene Seroussi3, Jeremie Mouginot2, Eric J Rignot4 and Eric Y Larour5, (1)University of Bergen, Earth Science, Bergen, Norway, (2)University of California Irvine, Irvine, CA, United States, (3)Jet Propulsion Laboratory, Pasadena, CA, United States, (4)University of California Irvine, Department of Earth System Science, Irvine, CA, United States, (5)NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States
 
Retroactions Between Basal Hydrology and Basal Sliding from Numerical Experiments (3122)
Olivier Gagliardini1, Olivier Passalacqua1 and Mauro A Werder2, (1)LGGE Laboratoire de Glaciologie et Géophysique de l’Environnement, Saint Martin d'Hères, France, (2)University of Bristol, Bristol, United Kingdom
 
The Hydrology of Subglacial Overdeepenings (5131)
Mauro A Werder, University of Zurich, Geographical Sciences, Zurich, Switzerland
 
Analysis of Sub-Antarctic Lakes Using a Coupled Hydrology and Ice Flexure Modeling Approach (6540)
Christine F Dow, NASA GSFC, Greenbelt, MD, United States, Sophie Nowicki, NASA GSFC, Greenbelt, United States, Ryan T Walker, University of Maryland, Greenbelt, United States, Mauro A Werder, University of Zurich, Geographical Sciences, Zurich, Switzerland, Gregory S Babonis, University at Buffalo, Buffalo, NY, United States and Beata M Csatho, University at Buffalo, Department of Earth Sciences, Buffalo, NY, United States
 
Numerical Modeling of Particle-Fluid Mixtures in a Subglacial Setting: Granular Deformation and Hydrological Flow Response (9975)
Anders Damsgaard1, David L Egholm2, Jan A Piotrowski2, Slawek M Tulaczyk3 and Nicolaj Krog K Larsen1, (1)Aarhus University, Aarhus C, Denmark, (2)Aarhus University, Aarhus, Denmark, (3)University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, United States
 
A Model for Subglacial Flooding Along a Pre-Existing Hydrological Network during the Rapid Drainage of Supraglacial Lakes (11555)
Surendra Adhikari1,2 and Victor C Tsai1, (1)Caltech-Seismological Lab, Pasadena, CA, United States, (2)NASA-JPL/Caltech, Pasadena, CA, United States
 
Magnetic Fabrics and their Application to Basal Crevasse Fills, Flàajökull, Iceland (13322)
William Russell Jacobson Jr, University of Wisconsin Milwaukee, Milwaukee, WI, United States and Thomas Hooyer, Geosciences Department, Milwaukee, WI, United States
 
Röthlisberger Channel Model with Anti-­Plane Shear Loading Superposed on In-Plane Compression (19456)
Matheus C Fernandes1, Colin R Meyer2 and James R Rice1,3, (1)Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, (2)University of Oregon, Department of Earth Sciences, Eugene, OR, United States, (3)Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States
 
Meltwater migration in temperate ice (27581)
Christian Schoof, University of British Columbia, Department of Earth, Ocean and Atmospheric Sciences, Vancouver, BC, Canada and Ian Hewitt, University of Oxford, Mathematical Institute, Oxford, United Kingdom
 
Stabilizing Mechanism of Siple Coast Ice Streams Margins from a Thermomechanically Derived Triple-Valued Lateral Shear Stress Law (11106)
Thibaut Perol, Harvard University, Cambridge, MA, United States and James R Rice, Harvard University, John A. Paulson School of Engineering and Applied Sciences, Cambridge, MA, United States
 
Inferring basal stress under Greenland’s big three outlet glaciers (19358)
Daniel Shapero, University of Washington Seattle Campus, Seattle, WA, United States, Ian R Joughin, Univ Washington, Seattle, United States, Kristin Poinar, University at Buffalo, Department of Earth Science, Buffalo, United States and Prof. Mathieu Morlighem, University of California Irvine, Irvine, CA, United States
 
Insights into ice stream dynamics through modelling their response to tidal forcing (21380)
Sebastian Harry Reid Rosier, NERC British Antarctic Survey, Cambridge, CB3, United Kingdom, Gudmundur Hilmar Gudmundsson, Northumbria University, Geography and Environmental Sciences, Newcastle-Upon-Tyne, United Kingdom and Mattias Green, Bangor University, School of Ocean Sciences, Bangor, United Kingdom
 
Comparison of Full Stokes and Shallow Shelf equations regarding grounding line dynamics on a variety of synthetic geometry representative of Antarctic outlet glaciers. (14985)
Vincent Peyaud1, Fabien Gillet-chaulet1, Laure Tavard2, Johannes Jakob Fürst1, Gaël Durand1, Olivier Gagliardini1 and Catherine Ritz1, (1)LGGE Laboratoire de Glaciologie et Géophysique de l’Environnement, Saint Martin d'Hères, France, (2)University Joseph Fourier Grenoble, Grenboble, France
 
Modelling Glacier Retreat after Ice Shelf Collapse (28903)
Jan De Rydt, Northumbria University, Geography and Environmental Sciences, Newcastle upon Tyne, United Kingdom, Gudmundur Hilmar Gudmundsson, Northumbria University, Geography and Environmental Sciences, Newcastle-Upon-Tyne, United Kingdom, Helmut Rott, ENVEO Environmental Earth Observation IT GmbH, Innsbruck, Austria and Jonathan L Bamber, University of Bristol, Bristol, BS8, United Kingdom
 
Mathematical Modelling of Melt Lake Formation on an Ice Shelf (16294)
Sammie Claire Buzzard, University of Reading, Centre for Polar Observation and Modelling, Department of Meteorology, Reading, RG6, United Kingdom, Daniel Lee Feltham, University of Reading, Centre for Polar Observation and Modelling, Department of Meteorology, Reading, United Kingdom, Daniela Flocco, University of Reading, National Centre for Atmospheric Science, Reading, United Kingdom and Peter R Sammonds, University College London, Institute for Risk and Disaster Reduction, London, United Kingdom
 
All Is Not Lost: The Transition from Order to Disorder in Greenland’s Glaciers (24557)
Catherine C Walker, Woods Hole Oceanographic Institution, Applied Ocean Physics and Engineering, Woods Hole, MA, United States, Britney Schmidt, Cornell University, Astronomy and Earth & Atmospheric Sciences, Ithaca, United States and Jeremy N Bassis, University of Michigan, Climate and Space Sciences and Engineering, Ann Arbor, United States
 
DynEarthSol3D: numerical studies of basal crevasses and calving blocks (16296)
Liz Curry Logan, University of Texas at Austin, Austin, TX, United States, Yanhui Suo, Ocean University of China, Qingdao, China, Eunseo Choi, PhD, University of Memphis, Center for Earthquake Research and Information, Memphis, TN, United States, Eh Tan, Academia Sinica, Institute of Earth Sciences, Taipei, Taiwan and Ginny A Catania, University of Texas at Austin, Jackson School of Geosciences, Austin, TX, United States
 
Predicting Stability of Ice Shelves with Crevasses: A Numerical Experiment (24220)
Yue Ma, University of Michigan Ann Arbor, Ann Arbor, MI, United States and Jeremy N Bassis, University of Michigan, Climate and Space Sciences and Engineering, Ann Arbor, United States
 
The Conditional Frazil Ice Instability in Seawater (15317)
James Rowan Jordan, NERC British Antarctic Survey, Cambridge, CB3, United Kingdom, Paul Holland, British Antarctic Survey, Cambridge, United Kingdom, Satoshi Kimura, Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan, Adrian Jenkins, NERC British Antarctic Survey, Cambridge, United Kingdom and Matthew D Piggott, Imperial College London, Earth Science and Engineering, London, United Kingdom
 
Formation of Ice Eddies in Mountain Valleys of East Antarctica (17060)
Colin R Meyer, University of Oregon, Eugene, OR, United States, Timothy T Creyts, Columbia University-LDEO, Palisades, NY, United States and James R Rice, Harvard University, John A. Paulson School of Engineering and Applied Sciences, Cambridge, MA, United States
 
Modeling of dynamic thickening due to past climate change in East Antarctica ice sheet (17770)
Weili Wang, H Jay Zwally and Jun Li, NASA Goddard SFC, Greenbelt, MD, United States
 
Inferring basal plasticity in a temperate ice cap from observationally constrained ice-flow models (18890)
Brent M Minchew1, Prof. Mark Simons, Ph.D.1, Helgi Bjornsson2, Finnur Palsson2, Prof. Mathieu Morlighem3, Helene L Seroussi4, Eric Y Larour5 and Scott Hensley6, (1)California Institute of Technology, Seismological Laboratory, Pasadena, CA, United States, (2)Univ of Iceland, Iceland, Iceland, (3)University of California Irvine, Irvine, CA, United States, (4)Dartmouth College, Thayer School of Engineering, Hanover, NH, United States, (5)NASA Jet Propulsion Laboratory, Pasadena, United States, (6)NASA Jet Propulsion Laboratory, Pasadena, CA, United States
 
Isochronal Ice Sheet Model: a New Approach to Tracer Transport by Explicitly Tracing Accumulation Layers (21416)
Andreas Born, University of Bergen, Department of Earth Science, Bergen, Norway and Thomas F Stocker, University of Bern, Bern, Switzerland
 
Investigating the Geometry and Conditions for Basal Accretion of Englacial Plumes (22584)
Gwendolyn J Leysinger Vieli, University of Zurich, Zurich, Switzerland, Richard C A Hindmarsh, NERC British Antarctic Survey, Cambridge, CB3, United Kingdom and Carlos Martin, NERC British Antarctic Survey, Cambridge, United Kingdom
 
Atmospheric Pressure Error of GRACE in Antarctic Ice Mass Change (21087)
Byeong-Hoon Kim, Jooyoung Eom and Ki-Weon Seo, Seoul National University, Seoul, Korea, Republic of (South)
 
Response of the Antarctic ice sheet to ocean forcing using the POPSICLES coupled ice sheet-ocean model (21261)
Daniel James Martin1, Xylar Asay-Davis2, Stephen F Price3, Stephen L. Cornford4, Mathew E Maltrud5, Esmond G Ng1 and William Drew Collins6, (1)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (2)Los Alamos National Laboratory, Fluid Dynamics and Solid Mechanics, Los Alamos, NM, United States, (3)Los Alamos National Laboratory, Fluid Dynamics and Solid Mechanics, Los Alamos, United States, (4)University of Bristol, School of Geographical Sciences, Bristol, United Kingdom, (5)Los Alamos National Laboratory, Los Alamos, United States, (6)Lawrence Berkeley National Laboratory, Earth and Environmental Science, Berkeley, CA, United States
 
Ice Fabric Development with a New Fabric Evolution Model (29877)
Michael Hay, University of Washington Seattle Campus, Seattle, WA, United States and Edwin D Waddington, University of Washington, Department of Earth and Space Sciences, Seattle, WA, United States
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