DI31B:
The Structure, Dynamics, and Evolution of Earth's Core: Observations, Models, and Experiments IV Posters

Session ID#: 4764

Wednesday, 17 December 2014: 8:00 AM-12:20 PM
Poster Hall (Moscone_South)
Chairs:  Jonathan M Aurnou, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States and Caitlin A Murphy, Geophysical Laboratory, Washington Dc, DC, United States
Primary Convener:  Jessica C E Irving, University of Bristol, School of Earth Sciences, Bristol, BS8, United Kingdom
Co-conveners:  Alexandre Fournier, Université de Paris, Institut de Physique du Globe de Paris, CNRS, Paris, France, Caitlin A Murphy, Geophysical Laboratory, Washington Dc, DC, United States and Jonathan M Aurnou, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States
OSPA Liaison:  Jessica C E Irving, University of Bristol, School of Earth Sciences, Bristol, BS8, United Kingdom
Co-Sponsor(s):
  • GP - Geomagnetism and Paleomagnetism
  • MR - Mineral and Rock Physics
  • S - Seismology
Index Terms:

1015 Composition of the core [GEOCHEMISTRY]
1507 Core processes [GEOMAGNETISM AND PALEOMAGNETISM]
3924 High-pressure behavior [MINERAL PHYSICS]
7207 Core [SEISMOLOGY]
Virtual Option?: No
Swirl Theme: Convection and circulation across scales

Abstracts Submitted to this Session:

 
Using PKiKP coda to study heterogeneity in the top layer of the inner core (22692)
Wenbo Wu, California Institute of Technology, Seismological Laboratory, Pasadena, CA, United States and Jessica C E Irving, University of Bristol, School of Earth Sciences, Bristol, BS8, United Kingdom
 
Seismic Study on the Properties of the Earth's Inner Core Boundary (20972)
Dongdong Tian1 and Lianxing Wen1,2, (1)University of Science and Technology of China, School of Earth and Space Sciences, Hefei, China, (2)State University of New York at Stony Brook, Department of Geosciences, Stony Brook, NY, United States
 
A New Non-linear Technique for Measurement of Splitting Functions of Normal Modes of the Earth (25601)
Guy Masters, University of California San Diego, La Jolla, CA, United States, Surya Pachhai, University of Cambridge, Department of Earth Sciences, Cambridge, United Kingdom and Hrvoje Tkalčić, Australian National University, Research School of Earth Sciences, Canberra, ACT, Australia
 
A performance geodynamo benchmark (22326)
Hiroaki Matsui1, Eric M Heien1 and CIG dynamo working group, (1)University of California Davis, Davis, CA, United States
 
A Galerkin Method for Solving the Inertia-Free Navier-Stokes Equation in a Full Sphere (9280)
Philip W Livermore, University of Leeds, School of Earth and Environment, Leeds, LS2, United Kingdom, Andy Jackson, ETH Zurich, Zurich, Switzerland, Kuan Li, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland and Rainer Hollerbach, University of Leeds, Leeds, United Kingdom
 
A fully implicit dynamo model for long-term evolution of the geomagnetic field (20475)
Xiaoya Zhan1, Rongliang Chen1, Xiao-chuan Cai2 and Keke Zhang3, (1)Shenzhen Institutes of Advanced Technology, CAS, Shenzhen, China, (2)University of Colorado at Boulder, Boulder, CO, United States, (3)University of Exeter, Exeter, United Kingdom
 
QGZ: a quasi-geostrophic model of thermal convection (11879)
Mathieu Dumberry, Department of Physics, University of Alberta, Edmonton, AB, Canada, Daniel Laycock, University of Alberta, Edmonton, AB, Canada and Moritz H Heimpel, University of Alberta, Department of Physics, Edmonton, AB, Canada
 
Numerical Simulations of Three-dimensional Quasi-geostrophic Convection in the Rotating Cylindrical Annulus (30299)
Michael A Calkins, University of Colorado, Boulder, Department of Physics, Boulder, CO, United States, Philippe Marti, University of Colorado -- Boulder, Boulder, CO, United States and Keith A Julien, Univ of Colorado--Boulder, Applied Mathematics, Boulder, CO, United States
 
A Numerically Sparse Approach for Core Flow Problems (26981)
Philippe Marti, University of Colorado -- Boulder, Boulder, CO, United States, Michael A Calkins, University of Colorado, Boulder, Department of Physics, Boulder, CO, United States, Jonathan M Aurnou, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States and Keith A Julien, Univ of Colorado--Boulder, Applied Mathematics, Boulder, CO, United States
 
Latitudinal Libration in a Triaxial Ellipsoid (22059)
Stijn Vantieghem, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, David Cebron, ISTerre Institute of Earth Sciences, Saint Martin d'Hères, France and Jerome Noir, ETH Swiss Federal Institute of Technology Zurich, Zürich, Switzerland
 
Toward a Multiscale Approach for Geodynamo Models (22148)
Florence Marcotte, Institut de Physique du Globe de Paris, Paris, France and Emmanuel Dormy, Ecole Normale Supérieure Paris, Paris, France
 
Using a two-dimensional approach to model the short timescale zonal flow in Earth's core (18879)
Colin More, University of Alberta, Edmonton, AB, Canada and Mathieu Dumberry, Department of Physics, University of Alberta, Edmonton, AB, Canada
 
Different temporal regimes of core flow variability (21545)
Ingo Wardinski and Vincent Lesur, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
 
Assimilation of the Observed SV with Geodynamo Modeling and Sensitivities of the Core Flow Beneath the Cmb (10316)
Weijia Kuang, GSFC / NASA, Greenbelt, United States and Andrew Tangborn, Univ Maryland-Baltimore County, Greenbelt, MD, United States
 
Upper limits on geomagnetic field model errors using geomagnetic data assimilation (17989)
Andrew Tangborn, Univ Maryland-Baltimore County, Greenbelt, MD, United States and Weijia Kuang, GSFC / NASA, Greenbelt, United States
 
Demagnetization and effective susceptibility of magnetic suspensions for turbulent dynamo experiments (19556)
Kunlun Bai1, Aubrey Wahl1, Ethan D. Kyzivat2 and Eric Brown1, (1)Yale University, New Haven, CT, United States, (2)Yale University, School of Forestry and Environmental Studies, New Haven, United States
 
Accessing Core-Style Regimes of Flow Behavior: The Development of the UCLA Large-Scale Rotating Convection Device (31332)
Jonathan M Aurnou1, Jonathan Shuo Cheng2, Christina Daniel3, Chirag Jariwala3, Keith A Julien4, Ryan Marakas4, Philippe Marti4, Tong Mu3, Adolfo Ribeiro3, Steffen Tai3, Anthony Keng-In Vong3, Tim Pilegard5, David Ortega3 and Sam May3, (1)University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States, (2)University of California Los Angeles, Los Angeles, United States, (3)University of California Los Angeles, Los Angeles, CA, United States, (4)Univ of Colorado--Boulder, Applied Mathematics, Boulder, CO, United States, (5)University of Delaware, Marine Science and Policy, Lewes, DE, United States
 
First Experimental Evidence of large-scale wave modes in rotating magnetoconvection (29108)
Adolfo Ribeiro, University of California Los Angeles, Los Angeles, CA, United States, Guillaume Fabre, Ecole Normale Supérieure Lyon, Lyon, France and Jonathan M Aurnou, University of California Los Angeles, Department of Earth, Planetary, and Space Sciences, Los Angeles, United States