Results 21 to 30 of about 845,746 (298)

Performance evaluation of solar still integrated with thermoelectric heat pump system

open access: yesAIMS Energy, 2023
This research presents a method for improving a conventional solar still to produce potable water during adverse conditions where there is low or no solar radiation.
Fouad Alkilani   +2 more
doaj   +1 more source

Experimental Study on Thermo, Water Quality and Economic Analysis of Hemispherical Solar Still Using Different Basin Materials with and without Internal Reflector [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The present work deals with the experimental investigation of Hemispherical Solar Still (HSS) using different basin materials with and without Internal Reflector (IR). Three solar stills such us HSS with Steel Basin (HSS-SB), HSS with Zinc Basin (HSS-ZB),
Mohammed Attia   +4 more
doaj   +1 more source

Energy and Exergy Efficiency of Double Slope Passive Solar Still

open access: yesJournal of Mechanical Engineering Science and Technology, 2020
Solar desalination functions to filter water, both sea water and brackish water, to produce clean water that is fit for consumption with energy from the sun. Solar energy is a renewable energy source that has been widely studied for its use.
Jandri Fan HT Saragi   +1 more
doaj   +1 more source

Innovative Approaches to Solar Desalination: A Comprehensive Review of Recent Research

open access: yesEnergies, 2023
Solar desalination systems are a promising solution to the water scarcity problem since the majority of the earth’s water resources are salty. With the increasing focus on desalination research, many innovative methods are being developed to extract ...
Ahmed E. Abu El-Maaty   +3 more
doaj   +1 more source

Enhancing the performance of tubular solar stills for water purification: A comprehensive review and comparative analysis of methodologies and materials

open access: yesResults in Engineering
This research paper presents a comprehensive review and comparative analysis aimed at enhancing the performance of tubular solar stills for water purification.
A.S. Abdullah   +4 more
doaj   +1 more source

Ionic polarization-induced current-voltage hysteresis in ch3nh3pbx3 perovskite solar cells [PDF]

open access: yes, 2016
CH3NH3PbX3 (MAPbX3) perovskites have attracted considerable attention as absorber materials for solar light harvesting, reaching solar to power conversion efficiencies above 20%.
Franckeviius, Marius   +10 more
core   +3 more sources

Testing the performance of tubular solar still with flat basin, cords wick basin, and various angle of inclinations

open access: yesResults in Engineering
Freshwater scarcity is a growing concern due to population expansion and industrial development. Solar stills offer a solution for generating potable water, although production volumes are limited.
Fadl A. Essa   +5 more
doaj   +1 more source

Helioseismology, solar models and neutrino fluxes [PDF]

open access: yes, 1997
We present our results concerning a systematical analysis of helioseismic implications on solar structure and neutrino production. We find Y$_{ph}=0.238-0.259$, $R_b/R_\odot=0.708-0.714$ and $\rho_b=(0.185-0.199)$ gr/cm$^3$.
Arpesella   +59 more
core   +3 more sources

Characterization of solar-cycle induced frequency shift of medium- and high-degree acoustic modes

open access: yes, 2011
Although it is well known that the solar acoustic mode frequency increases as the solar activity increases, the mechanism behind it is still unknown. Mode frequencies with 20 < l < 900 obtained by applying spherical harmonic decomposition to MDI full ...
Basu   +5 more
core   +1 more source

Solar convection zone dynamics

open access: yes, 2010
A comprehensive understanding of the solar magnetic cycle requires detailed modeling of the solar interior including the maintenance and variation of large scale flows (differential rotation and meridional flow), the solar dynamo and the flux emergence ...
Rempel, M.
core   +1 more source

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