Results 1 to 10 of about 2,448,626 (146)

Mathematical Modelling of Banana Slices in Natural Convection Indirect Solar Dryer [PDF]

open access: yesE3S Web of Conferences, 2023
The energy for drying agricultural products comes from various sources such as electricity, natural gas, biomass and fossil fuels. The practice of solar energy utilization in the agricultural sector has a potential scope to minimize the cost of operation,
Monicka A. Asha   +3 more
doaj   +1 more source

Methane's Solar Radiative Forcing

open access: yesGeophysical Research Letters, 2022
Methane (CH4) has significant absorption bands at wavelengths of 1.7, 2.3, 3.3 and 7.6 μm which absorb incoming solar ‘shortwave’ (SW) radiation and contribute to radiative forcing (RF).
R. E. Byrom, K. P. Shine
doaj   +1 more source

Quantifying the latitudinal representivity of in situ solar wind observations [PDF]

open access: yes, 2020
Advanced space-weather forecasting relies on the ability to accurately predict near-Earth solar wind conditions. For this purpose, physics-based, global numerical models of the solar wind are initialized with photospheric magnetic field and coronagraph ...
Lang, Matthew   +4 more
core   +1 more source

Hybrid Floating Solar Plant Designs: A Review

open access: yesEnergies, 2021
The world’s demand for electricity will double by 2050. Despite its high potential as an eco-friendly technology for generating electricity, solar energy only covers a small percentage of the global demand.
Evgeny Solomin   +4 more
doaj   +1 more source

The Role of Computational Science in Wind and Solar Energy: A Critical Review

open access: yesEnergies, 2022
This paper concerns technology challenges for the wind and solar sectors and the role of computational science in addressing the above. Wind energy challenges include understanding the atmospheric flow physics, complex wakes and their interaction with ...
Dimitris Drikakis, Talib Dbouk
doaj   +1 more source

The solar repair trade in Nairobi (Kenya): the blind spots of a “sustainable” electricity policy

open access: yesTerritoire en Mouvement, 2023
In Kenya and sub-Saharan Africa more broadly, decentralised solar electrification solutions hold out the promise of local development that both respects the environment and creates jobs. By examining the maintenance, repair, and recycling of photovoltaic
Théo Baraille, Sylvy Jaglin
doaj   +1 more source

Bicontinuous minimal surface nanostructures for polymer blend solar cells [PDF]

open access: yes, 2010
This paper presents the first examination of the potential for bicontinuous structures such as the gyroid structure to produce high efficiency solar cells based on conjugated polymers.
Alison B. Walker   +63 more
core   +1 more source

Growth dynamics and reproductive activity of annual shoots in the walnut cultivar 'Elit'

open access: yesActa Agriculturae Slovenica, 2005
An architectural analysis of a fruiting branch in the Slovenian variety 'Elit' was conducted during three successive years. The fruit bearing branch was constructed of a three-year-old parent shoot plus all corresponding two-year-old shoots and annual ...
Anita SOLAR   +2 more
doaj   +1 more source

Solar cycle variation in solar f-mode frequencies and radius [PDF]

open access: yes, 2000
Using data from the Global Oscillation Network Group (GONG) covering the period from 1995 to 1998, we study the change with solar activity in solar f-mode frequencies.
AD Fiala   +17 more
core   +2 more sources

MULTIPLE ORDER HARMONIC ELIMINATION IN PHOTO VOLTAIC SYSTEM USING SPWM BASED ELEVEN LEVEL CASCADED H-BRIDGE MULTILEVEL INVERTER [PDF]

open access: yesJournal of Mechanics of Continua and Mathematical Sciences
The detailed examination of utilizing renewable energy sources, particularly integrating Photovoltaic (PV) arrays and Multilevel Inverters (MLI), is thorough and underscores the importance of addressing environmental issues linked to fossil fuels.
Supriya Sahu   +5 more
doaj   +1 more source

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