Results 21 to 30 of about 7,275 (166)

Impact of Voltage Temperature Coefficient on power prediction of four type silicon photovoltaic module technologies installed in real conditions in the north-central of Algeria

open access: yesAlgerian Journal of Signals and Systems, 2023
In this paper, attention has been paid to the importance of knowing the exact values of the temperature coefficients used in modeling of four different types of photovoltaic modules these modules are; monocrystalline silicon m-Si, polycrystalline ...
Aissa meflah   +5 more
doaj   +1 more source

Solar map of India under clear sky conditions

open access: yesInternational Journal of Sustainable Energy, 2019
This paper focusses on generation of solar irradiation map under clear sky conditions using r.sun model. Direct Irradiation, diffuse irradiation and global irradiation maps are plotted using programme which was developed in C language.
Neelam Rathore   +3 more
doaj   +1 more source

Initial TK-deficient HSV-1 infection in the lip alters contralateral lip challenge immune dynamics

open access: yesScientific Reports, 2022
Primary infection with herpes simplex type 1 (HSV-1) occurring around the mouth and nose switches rapidly to lifelong latent infection in sensitive trigeminal ganglia (TG) neurons.
Antoine Rousseau   +8 more
doaj   +1 more source

Robust Control Using a Matrix Converter to Enhance Wind Turbine Systems

open access: yesEnergy Science &Engineering, Volume 14, Issue 6, Page 2785-2815, June 2026.
This study uses a more efficient and effective solution to improve the operational performance of a wind turbine‐based power system. This system uses a doubly fed induction generator and relies on a matrix converter and fractional‐order proportional–integral controller.
Sihem Ghoudelbourk   +4 more
wiley   +1 more source

One‐Step Fabricated Green Tubular Ceramic Membrane for Chromium (VI) Removal With High Permeability and Low Production Cost

open access: yesChemistrySelect, Volume 11, Issue 23, 18 June 2026.
ABSTRACT Large volumes of wastewater are released into the environment without proper treatment. Water pollution is linked to over 80% of diseases and deaths each year. Contamination by heavy metal ions arises from both natural sources and human activities.
Mhamed A. Aburawi   +6 more
wiley   +1 more source

Seasonal Performance Analysis of Monocrystalline and Polycrystalline Photovoltaic Solar Panels Under Dust Deposition in Niamey, Niger

open access: yesEnergy Science &Engineering, Volume 14, Issue 4, Page 1822-1835, April 2026.
ABSTRACT This paper investigates the impact of dust accumulation and temperature on the performance of monocrystalline and polycrystalline photovoltaic (PV) panels under the climatic conditions of Niamey, Niger, with a focus on seasonal variations. High‐resolution performance data were collected across the rainy, Harmattan, and hot seasons to evaluate ...
Falmata Abdoulaye Moussa   +3 more
wiley   +1 more source

Techno‐Economic and Life Cycle Assessment of a Nanofluid‐Based Concentrated PV/T–TEG Hybrid System With Spectral Filtering

open access: yesEnergy Science &Engineering, Volume 14, Issue 4, Page 2003-2023, April 2026.
A novel cascade nanofluid‐based PV/T–TEG hybrid system (CS4) achieves 81.1% thermal and 18.75% exergy efficiency while cutting CO₂ emissions by 7.8 tons year⁻¹. The system delivers superior energy performance, economic savings, and environmental benefits, offering a sustainable pathway for next‐generation solar energy applications.
Abdelhak Lekbir   +4 more
wiley   +1 more source

XI. Les énergies renouvelables, énergies des collectivités territoriales ?

open access: yes, 2013
Boutaud Benoit. XI. Les énergies renouvelables, énergies des collectivités territoriales ?. In: Droit et gestion des collectivités territoriales. Tome 33, 2013. Collectivités territoriales et énergie : ambitions et contradictions. pp.
Boutaud, Benoit
core   +1 more source

Integrability of Reeb Distribution Associated to a Generalized Engel Manifold

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
In this paper, we define a generalized Reeb distribution of an Engel 4n‐manifold and give a necessary and sufficient condition for integrability of this Reeb distribution which gives a generalization of some results of N. Pia about Reeb distributions of Engel 4‐manifolds.
Serigne Abdoul Aziz Dramé   +3 more
wiley   +1 more source

Enjeux et perspectives pour le développement de la méthanisation agricole en France Issues and prospects for development of methanization process in french frams [PDF]

open access: yesSciences, Eaux & Territoires, 2012
Face à l'épuisement programmé de la ressource énergétique fossile et au réchauffement climatique, les énergies renouvelables suscitent un intérêt croissant.
BÉLINE, F. ; GIRAULT, Romain ; PEU, Pascal ; TREMIER, Anne ; TEGLIA, Cécile ; DABERT, Patrick
doaj  

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