29 datasets found

Variance-based global sensitivity analysis is used to study how the variability of the output of a numerical model can be apportioned to different sources of...

[Departement_IRSTEA]Territoires [TR1_IRSTEA]SYNERGIE

The first Water resources development and management plan (Schéma d'aménagement et de gestion des eaux) approved in France (1997) and the Riverprize award (2005) have...

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International audience

The increased availability and accuracy of multi-sources data enhance the simulation quality of natural disasters (hazard). Moreover, it enables a better prediction of...

The Eastern Mitidja Plain, highly urbanized in its Northern part, is crossed by two main rivers: the Réghaïa and Hamiz wadis. Along these wadis, anarchical buildings...

The monitoring of the suspended sediment concentration (SSC) in rivers is essential for the management and control of the quality of waterways. Moreover, the knowledge...

International audience

Comparative analysis shows that for two centuries there has been a certain convergence of speeches and public policies about risks: the approach on climatic change...

In Europe, economic evaluation of flood management projects is becoming a commonly used decision tool. At the same time, flood management policies shift towards new...

International audience

The Grand Algiers was built on the Sahel foothills. Like other Mediterranean metropolises, it fits in a context of strong cyclogenetic instability, which manifests by...

[Departement_IRSTEA]Territoires [TR1_IRSTEA]SYNERGIE [TR2_IRSTEA]ARCEAU

This thesis focuses on risk dependencies, based on copula functions. Taking dependencies into account is now crucial in risk management, since amount can be huge...

Cet ouvrage porte sur le rôle de la communauté internationale et des décideurs locaux dans le cadre des réponses à apporter face aux catastrophes naturelles. Il...

If in natural or anthropized rivers, the river cross-section generally gradually and continuously varies, transversal and discontinuous obstacles either natural or...

Improving the resilience of urban areas against flooding is one of the main principles for flood prevention. Thinking in terms of resilience, i.e. enabling for the...

International audience

Dassflow is a computational software for river hydraulics (floods), especially designed for variational data assimilation. The forward model is based on the...