4,375 datasets found

Editions du Centre national de la Recherche Scientifique 2 tomes : T1 : texte T2 : figures; bibliographie; index

La présente thèse est divisée en deux parties. La première est relative à la méthode d'étude et la seconde est consacrée à divers exemples d 'application de cette...

The aim of this work is the understanding of the impact of acido-basic properties of oxide supports on the metal-support interaction as well as on the effects of...

An anlytical methode allowing Ir, Ru, Rh, Pt, Pd and Au determination is presented in the first chapter. It consist in an hydrochemical concentration before flameless...

Many problems from combinatorial optimization are NP-hard, so that exact methods remain inefficient to solve them efficiently. However, metaheuristics are...

This study aims at answering the following question: does the rise of food security issues have an impact on Localized Agrifood Systems (Syals)? More precisely, will...

L'objectif principal de ce travail est de mettre à la disposition des géotechniciens une gamme de valeurs de caractéristiques mécaniques, en l'occurrence angle de...

L'objectif principal de ce travail est de mettre à la disposition des pouvoirs publics un outil de prévision des glissements de terrains naturels, pour leur permettre...

This study analyses aIl the parameters necessary to understand the formation of the cirques and the present days slope movements in which it results, this in order to...

An innovative method of synchrotron radiation therapy, called minibeams, was proposed by A. Dilmanian et al. in 2006. Minibeams consists in tumor irradiation with...

Thèse effectuée en collaboration entre acteur académique (institu Xlim Limoges) et industriel (CiLAS Orléans)

This work aims to provide knowledge on electrical properties of thin-film transistors(TFTs) based on polymorphous silicon (pm-Si: H), and on polymorphous material...

The objective of this work was to improve the modelling of boiling bubbly flows.We focused on the modelling of the polydisperse aspect of a bubble population, i.e. the...

At present, common resist models utilized in photolithography to correct for optical proximity effects(OPC) became complex and less physical in order to capture the...

P. aeruginosa is an opportunistic pathogen capable of infecting a wide host range. It possesses a large arsenal of virulence factors. The type III secretion system...

Magnetic refrigeration is a good alternative to gas compression refrigeration systems because it does not involve the use of greenhouse gases and it is more efficient....

The work presented in this thesis is within the subject of wireless power transmission, power applied to the remote sensors, networks of sensors and actuators with low...

Electrical resistivity tomography is a common geophysical method often used to detect and follow plume pollutants in aquifers. However ERT is an integrative method...

Two key enzymatic systems in the inflammation process revealed being implicated <br />in many cancers (colon, pancreas, breast, lung) and more particularly in...

Load management in an active and intelligent way is one of the major concerns of distributionsystems operators, suppliers and consumers of energy, particularly in the...