Results 11 to 20 of about 4,403 (105)

L'économie de mouvement en course à pied : comparaison entre mesures objectives et évaluations subjectives par l'entraineur spécialisé [PDF]

open access: yes, 2014
L'économie de mouvement en course à pied est un paramètre essentiel pour la performance et de nouvelles méthodes d'entrainement essaient aujourd'hui de le cibler.
BACHER, S.
core  

Transient modeling of extraction columns: Parameter estimation, uncertainty analysis, and operation optimization

open access: yesAIChE Journal, EarlyView.
Abstract Despite extensive modeling efforts in extraction research, transient column models are rarely applied in industry due to concerns regarding parameter identifiability and model reliability. To address this, we analyzed uncertainty propagation from estimated parameters in a previously introduced column model and assessed identifiability via ill ...
Andreas Palmtag   +2 more
wiley   +1 more source

Energy Balancing of Electrochemical Alternatives to the Solvay Process

open access: yesChemie Ingenieur Technik, EarlyView.
To overcome the CaCl2 and CO2 emissions custom to the conventional Solvay process in soda ash production, electrochemically based alternatives were investigated. In particular, the mass‐ and energy balances for chlor‐alkali electrolysis and bipolar electrodialysis‐based processes are discussed comprehensively in the presented work.
Tom Wenzel   +3 more
wiley   +1 more source

Vers une territorialisation de la valeur des entreprises : les apports de l'économie de la fonctionnalité [PDF]

open access: yes, 2010
National audienceLes préoccupations des dernières dis années concernant la mise en place des solutions fondées soit sur des mécanismes institutionnels soit sur des dispositifs de marché pour actualiser les causes et anticiper et réduire les conséquences ...
Vaileanu Paun, Ingrid
core   +1 more source

A Short‐Cut Design Approach to Evaluate Reboiler Designs in Vapor Recompression Scenarios

open access: yesChemie Ingenieur Technik, EarlyView.
A short‐cut model framework that incorporates mechanical vapor recompression (MVR) requirements into reboiler design is presented, which is particularly beneficial during early process development with limited data or initial feasibility assessments.
Franziska Lais   +2 more
wiley   +1 more source

L’Economie écologique au prisme de l’Economie des conventions [PDF]

open access: yes, 2016
International audienceEn 1989, la Revue Economique publiait un numéro spécial consacré à l'Economie des conventions. La même année paraît le premier numéro de la revue Ecological Economics. Ces deux évènements sont évidemment indépendants.
Plumecocq, Gaël
core   +1 more source

Transforming Agricultural Water Management Through the Water–Energy–Food Nexus: Trends, Opportunities, Barriers and Solutions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Agricultural water management (AWM) is increasingly transitioning towards transformative thinking, where interconnected sectors, including water, energy and food, are managed holistically. Trends point towards cross‐sectoral and harmonised strategies to optimise water use efficiency and productivity, integrate renewable energy, promote ...
Luxon Nhamo   +5 more
wiley   +1 more source

L'empreinte écologique du Parc National de la Vanoise : du constat à l'action [PDF]

open access: yes, 2011
Etude exploratoire réalisée pour le compte du Parc National de la VanoiseCette étude s'inscrit dans la lignée d'un premier travail réalisé en 2007-2008 concernant le calcul de l'empreinte écologique de l'établissement public du Parc National de la ...
Boutaud, Aurélien, Gondran, Natacha
core   +1 more source

Alloy Solutions for Ammonia Cracking: A Review

open access: yesMaterials and Corrosion, EarlyView.
This work provides a literature overview of the nitriding and degradation of structural materials under ammonia cracking conditions and explains the known mechanisms and the gaps, where research is required. ABSTRACT Hydrogen is a key factor in energy storage and transportation, which will inevitably lead to a substantial increase in demand.
Mathias Christian Galetz   +3 more
wiley   +1 more source

Effect of Graphite Type on the Electrical, Thermal, Mechanical, and Gas‐Barrier Properties of Ultrathin Composite Bipolar Plates

open access: yesPolymer Composites, EarlyView.
Schematic of the experimental workflow for evaluating the effect of different graphite fillers on the electrical, thermal, mechanical, and gas‐barrier properties of ultrathin composite foils produced via the Powder‐to‐Roll process. ABSTRACT This study systematically investigates the influence of graphite type, particle shape, and particle size on the ...
Laura Huwald   +5 more
wiley   +1 more source

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