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Orals GD4.1/EMRP4.14/PS9.8

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 
Orals
 / Tue, 14 Apr, 13:30–17:25  / Room G8
Posters
 / Attendance Tue, 14 Apr, 17:30–19:00  / Blue Posters

Tuesday, 14 April 2015
Room G8
Chairperson: Julien Aubert
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

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

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

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

Coffee Break
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

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

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