4,375 datasets found

Ce travail concerne une région dont deux singularités apparaissent d'emblée sur les cartes à petite échelle (par exemple le cartouche de la fig.1) les zones alpines...

Les niveaux gargasiens et albiens du Bassin vocontien (Sud-Est de la France) sont constitués par des marnes sombres dénomées "Marnes Bleues". Elles renferment en de...

Depuis plus de 150 ans, des formations gréseuses ou conglomératiques à éléments volcaniques andésitiques ont été décrites sur environ 400 kilomètres de l'arc alpin...

Le massif cristallin, objet de ce volume, emerge au centre du bâti, entouré de terrains sédimentaires primaires, secondaires et tertiaires. Il fait partie des massifs...

We study the high frequency limit of the Helmholtz equation with source term in the case when the frequency of the oscillations due to the source is the same as that...

The objective of this thesis is to determine by optical methods the soot size distribution. Soot are fractal-like morphology nanoparticles aggregates. After...

In a plane, a helicopter or a launcher, thousands of sensors, most non critics are used for the measurement of various parameters (temperatures, pressures, positions...

The cutting fluids produced by mechauical industrial processes are eliminated by EvapoIncineration. The cost of treatment can be greatly reduced by simply extracting...

The Antennae (22 Mpc) is one of the most well-known mergers in the nearby Universe. Its distance allow us to observe and study the gas at the scales of stellar cluster...

This dissertation is concerned with the problem of estimating travel time per links in urban context using sparsely sampled GPS data. One of the challenges in this...

Urban scale is now considered as one of the most relevant scales to face energy and climate challenges. Specific needs for knowledge, decision making tools and...

Traditional procedures for designing structures against fatigue are grounded upon the use of so-called safety factors in an attempt to ensure structural integrity...

L'interprétation d'un secteur des -Alpes occidentales externes en terme de paléomarge continentale téthysienne nous a amené à considérer le secteur du haut-Var sous...

Systems on Chip (SoC) embed in the same chip analogue parts and digital processing units. While their complexity is ever increasing, their time to market is becoming...

Cryptogein, a protein secreted by the oomycete Phytophthora cryptogea, induces defense mechanisms in tobacco. Several proteins involved in the associated signaling...

Etude de plusieurs sites selon le contexte géologique, l'analyse minéralogique d'échantillons.

Cette comparaison repose sur : - l'analyse minéralogique semi-quantitative, aux rayons X L'analyse des teneurs et de la nature du carbone organique fournit des...

This thesis was supervised by Professor Jean-Marie Kauffmann of the University of Franche-Comté. The co-director at the Royal Military Academy was Dr. Johan Gallant...

The objective of this research was to study collective activity in gymnastics workshops taught by “successful” physical education teachers in middle schools benefiting...

A stand alone multi-source system based on the coupling of photovoltaic energy and both a PEM electrolyser and a PEMFC for stationary application is studied. The...