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Consistent approximations and approximate gradients

Bijan Mohammadi and Olivier Pironneau

in Applied Shape Optimization for Fluids

Published in print:
2009
Published Online:
February 2010
ISBN:
9780199546909
eISBN:
9780191720482
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199546909.003.0009
Subject:
Mathematics, Mathematical Physics

This chapter puts forward a general argument to support the use of approximate gradients within optimization loops integrated with mesh refinements. However, this does not justify all the procedures ... More


Advanced Data Assimilation for Geosciences: Lecture Notes of the Les Houches School of Physics: Special Issue, June 2012

Éric Blayo, Marc Bocquet, Emmanuel Cosme, and Leticia F. Cugliandolo (eds)

Published in print:
2014
Published Online:
March 2015
ISBN:
9780198723844
eISBN:
9780191791185
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198723844.001.0001
Subject:
Physics, Geophysics, Atmospheric and Environmental Physics

This book gathers notes from lectures and seminars given during a three-week school on theoretical and applied data assimilation held in Les Houches in 2012. Data assimilation aims at determining as ... More


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