Results 21 to 30 of about 59,097,987 (195)

Information about Climate Change Mitigation: What Do Farmers Think? Informations sur l'atténuation du changement climatique : qu'en pensent les agriculteurs? Informationen zum Klimaschutz: Was denken die Landwirtinnen und Landwirte?

open access: yesEuroChoices, Volume 22, Issue 1, Page 74-80, April 2023., 2023
Summary The adoption of new practices by farmers is one of the key strategies to lower greenhouse gas (GHG) emissions from food production. In this context, effective knowledge transfer systems are essential to inform farmers about climate change, and to convince them of the benefits of new technologies. In this article, farmers’ opinions about climate
Doris Läpple
wiley   +1 more source

Measurement of the diffuse field sound absorption using a sound field synthesis method

open access: yesActa Acustica, 2023
A method for measuring the diffuse field sound absorption coefficient of a material using sound field synthesis is proposed. A planar loudspeaker array is first used to generate acoustic plane waves with variable incidence angle on the surface of a ...
Dupont Samuel   +5 more
doaj   +1 more source

Characterization of acoustic materials at arbitrary incidence angle using sound field synthesis

open access: yesActa Acustica, 2022
Standardized methods for measuring sound absorption such as the impedance tube and reverberation chamber methods are limited to normal or diffuse incidence, respectively.
Dupont Samuel   +5 more
doaj   +1 more source

La stratégie d'accélération du transfert de technologie et les attentes des parties prenantes : une étude empirique dans la région Languedoc-Roussillon

open access: yes, 2015
International audienceCette recherche a pour objet, dans le contexte de la nouvelle création des Sociétés d'Accélération du Transfert de Technologie (SATT), d'étudier la stratégie et attente des parties prenantes du transfert de technologie : chercheurs,
Garnier, Laurent, Nakara, Walid, A
core   +4 more sources

Real-Time Estimation of PEMFC Parameters Using a Continuous-Discrete Extended Kalman Filter Derived from a Pseudo Two-Dimensional Model

open access: yesEnergies, 2022
Proton Exchange Membrane Fuel Cells (PEMFCs) are clean energy conversion devices that are widely used in various energy applications. In most applications, the main challenge is accurately estimating the state of health (SoH) of the PEMFCs during dynamic
Yasser Diab   +4 more
doaj   +1 more source

Transfert de technologies, brevets et vaccins contre la Covid-19 : nouveaux mécanismes destinés à faire des vaccins des biens communs mondiaux

open access: yesCahiers Droit, Sciences & Technologies, 2022
Since companies that have patented vaccine technologies have not contributed any of their patents and technical knowledge to the pool created by the World Health Organization in 2020, the article examines several mechanisms for redistributing vaccine ...
Maurice Cassier
doaj   +1 more source

Transfert de technologie de Grande-Bretagne en Inde : le cas de l'industrie cotonnière (1854-1920) [PDF]

open access: yes, 2009
Dans la littérature du développement, la question de la technologie occupe une place centrale. Une controverse oppose les partisans d'un transfert pur et simple des technologies des pays industriels vers les pays dits pudiquement « en voie de ...
Markovits, Claude
core   +1 more source

Bioremediation Study of Hydrocarbons-Contaminated Soil through a Fixed Bed [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Algeria is a major producer of petroleum. This activity leads to large quantities of petroleum products entering the environment posing serious problems and risks to natural ecosystems.
Abdelmalek Bait   +3 more
doaj   +1 more source

Optimizing Yield and Bioactive Compounds from Ephedra Fragilis and Their Potential to Inhibit HEP2 Tumor Cell Lines: A Comparison of Iterative Numerical and Statistical Approaches [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
This study aims to optimize the extraction of alkaloids from Ephedra fragilis to enhance their antioxidant and anticancer properties. The optimal extraction parameters (pH, solvent concentration, granulometry, and solid-to-liquid ratio) were determined ...
Wouissem Limane, Rachida Rihani
doaj   +1 more source

Le contexte politico-administratif du Zaïre: incidence sur l’efficacité du coopérant et le transfert de la technologie nord-américaine

open access: yesCanadian Journal of Education
« Les enseignants qui réussissent le mieux dans un contexte de transfert de [la] technologie ont des caractéristiques personnelles et des aptitudes qui sont fonction de leur niveau d’auto-actualisation » : telle est l’hypothèse que Fortin et Aubry (1985,
Jean-Claude Fortin   +1 more
doaj   +6 more sources

Home - About - Disclaimer - Privacy