Results 31 to 40 of about 93,502 (270)

La modélisation d’accompagnement pour le Suivi de l’Impact des Transferts de Gestion à Madagascar

open access: yesVertigO, 2012
A development project regarding three of Madagascar’s biodiversity hotspots, incorporates the companion modelling methodology to facilitate the design and implementation of a process to monitor and evaluate the transfer of forest resource management from
Sigrid Aubert   +2 more
doaj   +1 more source

Modélisation, simulation et contrôle d’une turbine éolienne à vitesse variable basée sur la génératrice asynchrone à double alimentation

open access: yesJournal of Renewable Energies, 2012
Ce travail porte sur la modélisation et le contrôle d’une turbine éolienne à vitesse variable basée sur la génératrice asynchrone à double alimentation (GADA) pour les fortes puissances, suivie d’un redresseur MLI à bande d’hystérésis et d’une batterie ...
Fairouz Kendouli   +3 more
semanticscholar   +1 more source

Metrology Influence on the Cutting Modelisation

open access: yes, 2006
High speed machining has been improved thanks to considerable advancement on the tools (optimum geometry, harder materials), on machined materials (increased workability and machining capacity for harder workpieces) and finally on the machines (higher accuracy and power at the high speeds, performances of the numerical control system).
Cahuc, Olivier, Gérard, Alain
openaire   +4 more sources

Synthèse des concepts de modélisation du phénomène de migration des civelles d'Anguilla anguilla (L., 1758) en estuaire

open access: yesKnowledge and Management of Aquatic Ecosystems, 1994
Nous avons réalisé une synthèse bibliographique des différents modèles de migration des civelles d'anguille (Anguilla anguilla L.) en estuaire.
LAMBERT P.
doaj   +1 more source

Fast-neutron induced background in LaBr3:Ce detectors

open access: yes, 2015
The response of a scintillation detector with a cylindrical 1.5-inch LaBr3:Ce crystal to incident neutrons has been measured in the energy range En = 2-12 MeV.
Blondel, C.   +19 more
core   +3 more sources

Matérialités instables, Temporalités complexes. Stimulantes schizophrénies numériques

open access: yesLes Cahiers de la Recherche Architecturale, Urbaine et Paysagère, 2018
This paper discusses the design of the project - using collaborative modeling tools - based on the experience of Philippe Gazeau’s architecture agency, which will have experienced the transition from manual work to Cao and Bim.
Emmanuel Doutriaux
doaj   +1 more source

Development and evaluation of an efficient soil-atmosphere model (FHAVeT) based on the Ross fast solution of the Richards equation for bare soil conditions [PDF]

open access: yesHydrology and Earth System Sciences, 2015
In agricultural management, a good timing in operations, such as irrigation or sowing, is essential to enhance both economical and environmental performance. To improve such timing, predictive software are of particular interest.
A.-J. Tinet   +4 more
doaj   +1 more source

Redshift-space distortions of galaxies, clusters and AGN: testing how the accuracy of growth rate measurements depends on scales and sample selections

open access: yes, 2017
Redshift-space clustering anisotropies caused by cosmic peculiar velocities provide a powerful probe to test the gravity theory on large scales. However, to extract unbiased physical constraints, the clustering pattern has to be modelled accurately ...
Cimatti, Andrea   +4 more
core   +1 more source

Restricted Tweedie stochastic block models

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract The stochastic block model (SBM) is a widely used framework for community detection in networks, where the network structure is typically represented by an adjacency matrix. However, conventional SBMs are not directly applicable to an adjacency matrix that consists of nonnegative zero‐inflated continuous edge weights.
Jie Jian, Mu Zhu, Peijun Sang
wiley   +1 more source

Rank‐based estimation of propensity score weights via subclassification

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Propensity score (PS) weighting estimators are widely used for causal effect estimation and enjoy desirable theoretical properties, such as consistency and potential efficiency under correct model specification. However, their performance can degrade in practice due to sensitivity to PS model misspecification.
Linbo Wang   +3 more
wiley   +1 more source

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