MR31A
Ice Microstructures and Deformation Behavior: On Earth and Beyond II

Wednesday, 16 December 2015: 08:00-10:00
301 (Moscone South)
Primary Conveners:  Christine McCarthy, Columbia University - LDEO, Palisades, NY, United States
Conveners:  Peter R Sammonds, University College London, London, United Kingdom, Stephen H Kirby, U. S. Gelogical Survey, Menlo Park, CA, United States and Lucas Zoet, University of Wisconsin-Madison, Geoscience, Madison, WI, United States
Chairs:  Christine McCarthy, Columbia University - LDEO, Palisades, NY, United States and Peter R Sammonds, University College London, London, United Kingdom
OSPA Liaisons:  Christine McCarthy, Columbia University - LDEO, Palisades, NY, United States
08:00
MR31A-01
New Insights on Dynamic Recrystallization Mechanisms in Ice from High Resolution EBSD Observations and Strain Field Measurements. (Invited) (61800)
Maurine Montagnat1,2, Thomas Chauve1,2 and Baptiste Journaux1,3, (1)CNRS, UMR5183, Grenoble, France, (2)LGGE Laboratoire de Glaciologie et Géophysique de l’Environnement, Saint Martin d'Hères, France, (3)LGGE - Laboratoire de Glaciologie et Géophysique de l’Environnement, Saint Martin d'Hères, France
08:20
MR31A-02
Localisation of shear in ice by recrystallisation on kinks and grain boundary networks: new EBSD data in old experiments (64205)
David John Prior, University of Otago, Geology, Dunedin, New Zealand
08:35
MR31A-03
Deformation Studies of NEEM, Greenland Basal Folded Ice (83886)
Kaitlin Keegan1, Dorthe Dahl-Jensen1, Maurine Montagnat2 and Ilka Weikusat3, (1)Niels Bohr Institute - University of Copenhagen, Copenhagen, Denmark, (2)LGGE Laboratoire de Glaciologie et Géophysique de l’Environnement, Saint Martin d'Hères, France, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany
08:50
MR31A-04
Dislocation Creep of Ice At Glaciological Pressures and Temperatures (74494)
Chao Qi and David L Goldsby, University of Pennsylvania, Philadelphia, PA, United States
09:05
MR31A-05
A Krill’s Eye View: Sea Ice Microstructure and Microchemistry (Invited) (79733)
Rachel W Obbard and Ross Lieb-Lappen, Dartmouth College, Hanover, NH, United States
09:25
MR31A-06
Creep and the characteristic length scale of strain-energy dissipation in polycrystalline ice; implications for tidal dissipation (70585)
Tess Elaina Caswell1, Reid F Cooper1 and David L Goldsby2, (1)Brown University, Providence, RI, United States, (2)University of Pennsylvania, Philadelphia, PA, United States
09:40
MR31A-07
Ice Attenuation Properties at Low Frequencies and Low Stresses Relevant to Planetary Bodies (Invited) (61060)
Julie C Castillo1, Christine McCarthy2 and Elizabeth M. Carey1, (1)Jet Propulsion Laboratory, Pasadena, CA, United States, (2)Columbia University - LDEO, Palisades, NY, United States
 
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