Results 1 to 10 of about 1,057 (159)

OPTIMIZATION OF AEOLIAN ENERGY CONVERSION OPTIMISATION DE LA CONVERSION DE L’ENERGIE EOLIENNE

open access: yesJournal of Fundamental and Applied Sciences, 2015
The use of renewable energy increases, because people are increasingly concerned with environmental issues. Among renewable, wind power is now widely used. Their study showed that a value of wind speed, there is a maximum mechanical power supplied by the
Y. Soufi   +3 more
doaj   +4 more sources

Detection of wind turbines rotary motion by birds: A matter of speed and contrast

open access: yesConservation Science and Practice, Volume 5, Issue 10, October 2023., 2023
Some bird species may detect low‐speed rotation on wind turbines as static. A low contrast between the wind turbine and its background increases the rotation speed treshold at which this phenomenon appears. Automatic Detection Systems used to slow down wind turbines when birds are approaching may thus be counterproductive.
Constance Blary   +5 more
wiley   +1 more source

Nanomaterials in sunscreens: Potential human and ecological health implications

open access: yesInternational Journal of Cosmetic Science, Volume 45, Issue S1, Page 127-140, October 2023., 2023
Review of the human and ecological implications of inorganic nano UV filters. Analysis of sources and fate of nanomaterials, exposure routes for human and ecological receptors. Consideration of toxicity to human and ecological receptors. Abstract Inorganic nanomaterials such as TiO2 and ZnO provide significant benefits in terms of UV protection, and ...
Arturo A. Keller
wiley   +1 more source

Windfarm collisions in medium‐sized raptors: even increasing populations can suffer strong demographic impacts

open access: yesAnimal Conservation, Volume 26, Issue 2, Page 264-275, April 2023., 2023
We demonstrate on a short‐lived, endangered raptor species, the Lesser kestrel, that additional mortality due to windfarms can have a negative impact on population growth rate. Although the impact is currently moderate, the forecasted decrease in immigration rate, and increase in the number of windfarms at a wider scale, may threaten the recovery of ...
O. Duriez   +4 more
wiley   +1 more source

Wind Turbines, Public Acceptance, and Electoral Outcomes

open access: yesSwiss Political Science Review, Volume 28, Issue 4, Page 712-727, December 2022., 2022
Abstract Despite a widespread public support for wind energy in general, wind turbine proposals attract a considerable amount of public opposition. At a time of political commitments to building more wind turbines for climate risk mitigation, we study the potential causes of this opposition and its electoral effects.
Resul Umit, Lena Maria Schaffer
wiley   +1 more source

Distance to hedgerows drives local repulsion and attraction of wind turbines on bats: Implications for spatial siting

open access: yesJournal of Applied Ecology, Volume 59, Issue 8, Page 2142-2153, August 2022., 2022
This study provides empirical evidence that wind turbines close to optimal habitats such as hedgerows strongly repel bats, while wind turbines located farther away in open areas could attract them. Increased risks of collisions and habitat losses near edges strengthen the importance of keeping wind turbines at a sufficient distance from woody edges (e ...
Camille Leroux   +4 more
wiley   +1 more source

Végétalisation durable des parcs à résidus des mines de fer du Nord-Est du Québec et du Labrador : choix des espèces végétales, création d’un sol vivant et symbioses racinaires microbiennes [PDF]

open access: yesSciences, Eaux & Territoires, 2015
La végétalisation des parcs à résidus des mines de fer du Nord-Est du Québec et du Labrador fait face à plusieurs défis techniques, dus à la pauvreté du substrat, à l’importance de l’érosion éolienne et au climat nordique.
JUGE, Christine, JUGE, Christine
doaj   +3 more sources

Assessing Energy Performance and Environmental Impact of Low GWP Vapor Compression Chilled Water Systems

open access: yesEnergies, 2023
The global concern regarding the environmental repercussions of refrigerants has escalated due to their adverse effects. These substances deplete the ozone layer and intensify the greenhouse effect. International agreements such as the Montreal and Kyoto
Rami Mansouri   +2 more
doaj   +1 more source

Diffusion Absorption Refrigeration Systems: An Overview of Thermal Mechanisms and Models

open access: yesEnergies, 2023
The energy transition, originating in the limitation of fossil resources and greenhouse gas (GHG) emission reduction, is the basis of many studies on renewable energies in different industrial applications. The diffusion absorption refrigeration machines
Baby-Jean Robert Mungyeko Bisulandu   +2 more
doaj   +1 more source

La Harpe Eolienne. Nocturne pour Piano [PDF]

open access: yesThe Musical Times and Singing Class Circular, 1884
n ...
openaire   +1 more source

Home - About - Disclaimer - Privacy