Oral Programme NP5.2

NP5.2

Data assimilation in the presence of nonlinearities
Convener: Olivier Talagrand  | Co-Convener: Peter Jan van Leeuwen 
Oral Programme
 / Wed, 22 Apr, 15:45–19:00  / Room 3
Poster Programme
 / Attendance Thu, 23 Apr, 08:30–10:00  / Halls X/Y

Wednesday, 22 April 2009
Room 3
Chairperson: O. Talagrand
15:45–16:00
EGU2009-13313
Ensemble sizes required for particle filters in high dimensions
C. Snyder, T. Bengtsson, P. Bickel, and J. Anderson
16:00–16:15
EGU2009-2852
Multiscale data assimilation in geophysics: optimising the geometry of control space
M. Bocquet
16:15–16:30
EGU2009-10823
Weak constraints in four-dimensional variational data assimilation
L.R. Watkinson, A.S. Lawless, N.K. Nichols, and I. Roulstone
16:30–16:45
EGU2009-13361
Universal Covariance Inflation Factors in the Synchronization Approach to Data Assimilation
G. Duane and J. Tribbia
16:45–17:00
EGU2009-9740
Inverse Retrospective Problem of Thermal Evolution of the Earth Interior
A Ismail-Zadeh
BREAK
17:30–17:45
EGU2009-4997
A posteriori error covariances in variational data assimilation
V. Shutyaev, F.-X. Le Dimet, and I. Gejadze
17:45–18:00
EGU2009-5394
The Maximum Likelihood Ensemble Filter performances in chaotic systems
A. Carrassi, S. Vannitsem, D. Zupanski, and M. Zupanski
18:00–18:15
EGU2009-1825
Estimation of Friction Parameters and Laws in 1.5D Shallow-Water Gravity Currents on the f-Plane, by Data Assimilation
A. Wirth
18:15–18:30
EGU2009-12264
ETKF rescaling scheme in HIRLAM
J. Bojarova, N. Gustafsson, Å. Johansson, and O. Vignes
18:30–18:45
EGU2009-10195
Techniques for assimilating Lagrangian data into fluid models
C. Jones, A.M. Stuart, and A. Apte
18:45–19:00
EGU2009-6425
Assimilation of alongtrack satellite SSH altimetry in a coastal circulation model off Oregon
A. L. Kurapov, G. D. Egbert, and J. S. Allen