MR32A
Atomic to Planetary Scales: Multiscale Understanding of Planetary Dynamics II

Wednesday, 16 December 2015: 10:20-12:20
301 (Moscone South)
Primary Conveners:  David Mainprice, University de Montpellier & CNRS, Geosciences Montpellier, Montpellier, France
Conveners:  Katharina Marquardt, Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany, Shun-ichiro Karato, Yale Univ, New Haven, CT, United States and George R Helffrich, Tokyo Institute of Technology, Earth-Life Science Institute, Tokyo, Japan
Chairs:  David Mainprice, University of Montpellier II, Montpellier Cedex 05, France and Katharina Marquardt, Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany
OSPA Liaisons:  Katharina Marquardt, Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany
10:20
MR32A-01
How Point Defects and Dislocations Drive Flow in the Deep Mantle (Invited) (60241)
Patrick Cordier, University of Lille 1, Villeneuve d'Ascq, France
10:32
MR32A-02
Experimental investigation of grain-scale microstructure evolution during olivine-wadsleyite phase transformation under “dry” conditions (63481)
Anwar Mohiuddin, Yale University, Geology and Geophysics, New Haven, CT, United States and Shun-ichiro Karato, Yale Univ, New Haven, CT, United States
10:44
MR32A-03
The stability of Al,Fe-bearing phase H and a new pyrite-type hydroxide at high pressures (Invited) (61192)
Masayuki Nishi1,2, Yasuhiro Kuwayama1, Jun Tsuchiya1 and Tetsuo Irifune1,2, (1)Ehime University, Geodynamics Research Center, Matsuyama, Japan, (2)Earth-Life Science Institute, Meguro, Tokyo, Japan
10:56
MR32A-04
Combined micro and macro geodynamic modelling of mantle flow: methods, potentialities and limits. (59967)
Manuele Faccenda, University of Padua, Padua, Italy
11:08
MR32A-05
Crystallographic-preferred-orientation of (Mg,Fe)SiO3-bridgmanite : implications for the mantle dynamics in the lower mantle (77293)
Noriyoshi Tsujino1,2, Yu Nishihara3, Daisuke Yamazaki1, Yusuke Seto4, Yuji Higo5 and Eiichi Takahashi6, (1)Okayama University, Okayama, Japan, (2)Yale University, Geology & Geophysics, New Haven, CT, United States, (3)Ehime University, Matsuyama, Japan, (4)Kobe University, Kobe, Japan, (5)Japan Synchrotron Radiation Institute, Hyogo, Japan, (6)Tokyo Institute of Technology, Tokyo, Japan
11:20
MR32A-06
Defect segregation and migration at Mg2SiO4 forsterite grain boundaries: A first-principles study (58516)
Dipta B Ghosh, Louisiana State University, Baton Rouge, LA, United States
11:32
MR32A-07
Volatiles (H, He, Ar) in olivine grain boundaries (Invited) (59467)
Sylvie Aude Demouchy, Géosciences Montpellier, Montpellier Cedex 05, France and Pete Burnard, CNRS, Paris Cedex 16, France
11:44
MR32A-08
Mg2SiO4 Forsterite Grain Boundary Structures and Self-diffusion from Classical Molecular Dynamics Simulations (77991)
Johannes Wagner, Deutsches GeoForschungsZentrum, Potsdam, Germany, Omar Adjaoud, Darmstadt University of Technology, Darmstadt, Germany, Katharina Marquardt, Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany and Sandro Jahn, University of Cologne, Institute of Geology and Mineralogy, Cologne, Germany
11:56
MR32A-09
The Identity of Hydrous Defects Controlling the Rheology of Olivine (Invited) (86420)
Ulrich Faul, Massachusetts Institute of Technology, Cambridge, MA, United States
12:08
MR32A-10
Experimental Investigation of the Effect of Shear on the Electrical Properties of Polycrystalline Olivine and the Role of Grain Boundaries (71781)
Anne Pommier, UC San Diego, Scripps Institution of Oceanography, La Jolla, CA, United States, Stephen J Mackwell, Lunar & Planetary Institute, Houston, TX, United States, Florian Heidelbach, University of Bayreuth, Bayreuth, Germany, Miki Tasaka, Kanazawa University, Earth Science Course, School of Natural System, Kanazawa, Japan, David L Kohlstedt, University of Minnesota Twin Cities, Minneapolis, MN, United States, Kurt D Leinenweber, Arizona State University, Tempe, AZ, United States and Lars N Hansen, University of Oxford, Oxford, United Kingdom
 
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