Orals GD4.1/EMRP4.14/PS9.8
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GD4.1/EMRP4.14/PS9.8 Earth's core structure and dynamics: observations, models, experiments (co-organized) |
| Convener: Julien Aubert | Co-Conveners: Jon Mound , Jessica Irving , Renaud Deguen |
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Tuesday, 14 April 2015 Room G8 Chairperson: Julien Aubert |
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| 13:30–13:45 |
EGU2015-6406
Sounding the Inner Core with Ambient Seismic Noise Correlations (solicited) Piero Poli, Pierre Boue, Michel Campillo, Philippe Roux, and Helle Pedersen |
| 13:45–13:50 |
Discussion
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| 13:50–14:05 |
EGU2015-2815
Seismic Structure of Inner Core Boundary Region Correlated with Predicted Outer Core Flow (solicited) Vernon Cormier |
| 14:05–14:10 |
Discussion
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| 14:10–14:25 |
EGU2015-4278
Evidence of residual core material from the moon-forming impactor George Helffrich and Bernard Wood |
| 14:25–14:40 |
EGU2015-520
Turbulence Reduces Magnetic Diffusivity in DTS Liquid Sodium Experiment (solicited) Simon Cabanes, Henri-Claude Nataf, and Nathanael Schaeffer |
| 14:40–14:45 |
Discussion
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| 14:45–15:00 |
EGU2015-11925
Millennial scale geomagnetic field behaviour: insights from new Holocene field reconstructions (solicited) Andreas Nilsson, Richard Holme, Monika Korte, Neil Suttie, and Mimi Hill |
| 15:00–15:05 |
Discussion
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Coffee Break
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| 15:30–15:45 |
EGU2015-8159
Global geomagnetic field mapping - from secular variation to geomagnetic excursions (solicited) Sanja Panovska and Catherine Constable |
| 15:45–15:50 |
Discussion
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| 15:50–16:05 |
EGU2015-8059
Paleoarchean and Cambrian observations of the geodynamo in light of new estimates of core thermal conductivity John Tarduno, Richard Bono, and Rory Cottrell |
| 16:05–16:20 |
EGU2015-4120
Torsional waves operating in geodynamo and magnetoconvection simulations (solicited) Robert Teed, Chris Jones, and Steve Tobias |
| 16:20–16:25 |
Discussion
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| 16:25–16:40 |
EGU2015-1891
A Gaussian Model for Simulated Geomagnetic Field Reversals Johannes Wicht and Domenico Meduri |
| 16:40–16:55 |
EGU2015-14235
A generalized quasi-geostrophic model of thermal convection Mathieu Dumberry, Daniel Laycock, and Moritz Heimpel |
| 16:55–17:10 |
EGU2015-9598
Dynamical role of Ekman pumping in rapidly rotating convection Stephan Stellmach, Keith Julien, Jonathan Cheng, and Jonathan Aurnou |
| 17:10–17:25 |
EGU2015-4897
Secular variation and core-flow modelling with stable strafication at the top of the core Richard Holme and Bruce Buffett |