Results 41 to 50 of about 104,651 (353)

Efficiency Improvement of Photovoltaic Panels: A Novel Integration Approach with Cooling Tower

open access: yesEnergies, 2023
Overheating of photovoltaic (PV) panels decreases their efficiency and lifetime, and subsequently increases the levelized cost of energy (LCOE). Passive PV cooling would enhance the PV operational stability and durability.
Emad Abdelsalam   +5 more
doaj   +1 more source

Performance improvement of PV panel using water cooling technology under Egyptian conditions [PDF]

open access: yesJournal of Engineering Research - Egypt, 2019
This paper presented the effect of water cooling technique on the performance of PV panels under Egyptian condition. In this study three different positions of the cooling technique was studied (front side, backside and both sides simultaneously).
A. Khalil   +2 more
doaj   +1 more source

Cost-effective analysis for selecting energy efficiency measures for refurbishment of residential buildings in Catalonia [PDF]

open access: yes, 2016
© 2016. This version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/This paper presents the results of a detailed method for developing cost-optimal studies for the energy refurbishment of residential
Fonseca Casas, Antoni   +4 more
core   +2 more sources

Experimental Evaluation of PV Panel Efficiency Using Evaporative Cooling Integrated with Water Spraying

open access: yesJournal of Engineering, 2023
In this work, an inventive photovoltaic evaporative cooling (PV/EC) hybrid system was constructed and experimentally investigated. The PV/EC hybrid system has the prosperous advantage of producing electrical energy and cooling the PV panel besides ...
Deyaa Mohammed Noori Mahmood   +1 more
doaj   +1 more source

District Power-To-Heat/Cool Complemented by Sewage Heat Recovery [PDF]

open access: yes, 2019
District heating and cooling (DHC), when combined with waste or renewable energy sources, is an environmentally sound alternative to individual heating and cooling systems in buildings.
Aprile, Marcello   +8 more
core   +2 more sources

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

Investigating the cooling of solar photovoltaic modules under the conditions of Riyadh

open access: yesJournal of King Saud University: Engineering Sciences, 2023
Cooling enhances the energy conversion efficiency and output of photovoltaic (PV) panels. In this work, the effects of natural convection, forced convection, and evaporative cooling on the performance of polycrystalline PV panels were investigated.
A. Almuwailhi, O. Zeitoun
doaj   +1 more source

A Fresnel lenses based concentrated PV system in a greenhouse [PDF]

open access: yes, 2011
The scope of this investigation is the development and testing of a new type of greenhouse with an integrated linear Fresnel lens, receiver module and an innovative system for tracking to exploit all direct radiation in a solar energy system.
Gieling, T.H.   +4 more
core   +2 more sources

Automatic Cooling of a PV System to Overcome Overheated PV Surface in Palembang

open access: yesJournal of Physics: Conference Series, 2020
Abstract An automatic cooling for a PV panel is necessary to reduce the solar panel surface temperature and to avoid overheating that can lead to the destruction of a PV cell. The automatic design cooling is equipped with a thermostat as the temperature sensor. The automatic cooling consists of a thermostat, a microcontroller to regulate
Ahmad Taqwa   +4 more
openaire   +1 more source

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

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