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Oral Programme GD7.1/EMR12/GMPV18/SM4.6

GD7.1/EMR12/GMPV18/SM4.6

Structure, Composition and Dynamics of the Deep Earth (co-organized)
Convener: Jon Mound 
Co-Convener: Michael Ammann 
Session details
Oral Programme
 / Fri, 08 Apr, 13:30–17:00  / Room 22
Poster Programme
 / Attendance Thu, 07 Apr, 17:30–19:00  / Display Thu, 07 Apr, 08:00–19:30  / Hall A
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Friday, 08 Apr 2011
Room 22
Chairperson: Jon Mound and Hauke Marquardt
13:30–13:45
EGU2011-3592
Convection, melting and the structure of the inner core and lowermost outer core (solicited)
Renaud Deguen, Thierry Alboussière, Philippe Cardin, and Mickael Melzani
13:45–14:00
EGU2011-11177
A geomagnetic perspective on core structure and dynamics (solicited)
Chris Finlay
14:00–14:15
EGU2011-2631
Radial vorticity constraint in the core flow modeling
Seiki Asari and Vincent Lesur
14:15–14:30
EGU2011-3068
Compressibility effects in the Earth's core convection
Pavel Hejda and Alexander P. Anufriev
14:30–14:45
EGU2011-7944
An excitation mechanism for torsional oscillations on the tangent cylinder
Phil Livermore and Rainer Hollerbach
14:45–15:00
EGU2011-7159 | presentation | presentation
A proposal for the selection of numerical dynamo models for data assimilation practice
Alexandre Fournier, Julien Aubert, and Erwan Thébault
COFFEE BREAK
Chairperson: Hauke Marquardt and Jon Mound
15:30–15:45
EGU2011-11437
Outer core compositional stratification (solicited)
George Helffrich and Satoshi Kaneshima
15:45–16:00
EGU2011-5442
Observational evidence for cylindrical anomaly of seismic velocity in the Earth's outer core
Dmitry Krasnoshchekov, Vladimir Ovtchinnikov, and Petr Kaazik
16:00–16:15
EGU2011-1480
Can seismic anisotropy in D" be used to constrain flow patterns in the lowermost mantle? (solicited)
Andrew Walker, Andrew Nowacki, Alessandro Forte, James Wookey, and J-Michael Kendall
16:15–16:30
EGU2011-5066
Thermal Conductivity of the Lowermost Mantle (solicited)
Nico De Koker
16:30–16:45
EGU2011-5380
Necking of Plume Conduits and Severing of Plumeheads due to Non-Monotonic Plume Structure and Density Structure
Gabriele Morra, Dave Yuen, and Fabio Cammarano
16:45–17:00
EGU2011-11666
Branching of plumes at 660 km discontinuity and bounds on lateral viscosity contrast in the lower mantle
Nicola Tosi and David Yuen