Results 91 to 100 of about 13,237 (207)
A New, Scalable and Low Cost Multi-Channel Monitoring System for Polymer Electrolyte Fuel Cells
In this work a new, scalable and low cost multi-channel monitoring system for Polymer Electrolyte Fuel Cells (PEFCs) has been designed, constructed and experimentally validated.
Antonio José Calderón +4 more
doaj +1 more source
Materials for Polymer Electrolyte Fuel Cells
The commercial success of the polymer electrolyte fuel cell (PEFC) will to a large extent be determined by the nature, properties, functionality, and cost of the electrochemical sub-components used in the membrane electrode assembly (MEA ...
Lorenz Gubler +10 more
doaj +1 more source
Current distribution measurements and modeling of mass transfer in polymer electrolyte fuel cells [PDF]
The polymer electrolyte fuel cell (PEFC) is considered as an attractive option to produce electric power in many applications ranging from a few watt portable up to several kilowatt automotive applications. The advantage of the PEFC in these applications
Noponen, Matti
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Forest vegetation management: France (chap.4) [PDF]
Current practices and problems of forest vegetation management in France are described in the context of research on alternatives to herbicides.FORET;PEUPLEMENT FORESTIER;VEGETATION;CONCURRENCE VEGETALE;LUTTE;MODE DE TRAITEMENT;LUTTE PHYTOSANITAIRE ...
H. Frochot +3 more
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This review is focused on FC-BENTEN, an advanced synchrotron X-ray experimental database developed at SPring-8 with support from Japan’s New Energy and Industrial Technology Development Organization (NEDO).
Takahiro Matsumoto +17 more
doaj +1 more source
La certification forestière PEFC a connu un succès rapide en Allemagne : en à peine plus d'un an, d'août 2000 à octobre 2001, plus de 4,9 millions d'hectares ont été certifiés. Le système de certification adopté se base sur une forte implication des propriétaires (publics et privés), sur une volonté d'ouverture à toutes les parties intéressées et sur ...
openaire +1 more source
Comparative Advantage of Malaysian Wood Products in the European Market [PDF]
Malaysia is currently one of the world's top tropical timber producers. The Malaysian wood industry has grown tremendously since past decades. Besides producing wood products for the domestic markets, most of the wood products have been exported to other
Ahmad Fauzi Puasa +2 more
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Warranty for a better world? The politics of environmental knowledge in bioeconomic sustainability certificates. [PDF]
Stokland HB +3 more
europepmc +1 more source
Heavy water recycling for producing deuterium compounds. [PDF]
Akutsu-Suyama K +4 more
europepmc +1 more source
V této práci je přiblížen historický vývoj palivového článku, popis jeho konstrukce a funkce, včetně porovnání výhod a nevýhod v současnosti nejčastěji používaných typů.
Zlámal, Josef
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