Results 11 to 20 of about 172,870 (263)

Experimental Test Setup of an Airwall to Reduce the Convective Heat Loss in Solar Thermal Cavity Receivers

open access: yesSolarPACES Conference Proceedings, 2023
An experimental setup is presented which allows to experimentally determine the thermal heat losses from a heated solar cavity  receiver with an airwall. The setup is a ‘near-full-scale’ replica of a receiver, which ensures that the characteristic fluid
Moritz Bitterling   +6 more
doaj   +1 more source

High-temperature latent thermal storage system for solar power: Materials, concepts, and challenges

open access: yesCleaner Engineering and Technology, 2021
Limited reserves of fossil fuels, increased world energy demand and swelling of environment pollution drive a transition towards renewable energy resources which can deliver 3E objectives (Economic, environmental and energy security).
Alok K. Ray   +2 more
doaj   +1 more source

Performance Assessment and Improvement of Central Receivers Used for Solar Thermal Plants

open access: yesEnergies, 2019
In this work, the energy status and supply plans of Saudi Arabia are discussed with a focus on concentrated solar power (CSP) technologies. Subsequently, optimal designs for a 20 MWe solar power plant external receiver, combined with a 15 h thermal ...
Alhussein Albarbar, Abdullah Arar
doaj   +1 more source

Vector Gaussian Multiple Description With Individual and Central Receivers [PDF]

open access: yesIEEE Transactions on Information Theory, 2006
L multiple descriptions of a vector Gaussian source for individual and central receivers are investigated. The sum rate of the descriptions with covariance distortion measure constraints, in a positive semidefinite ordering, is exactly characterized. For two descriptions, the entire rate region is characterized.
Hua Wang 0002, Pramod Viswanath
openaire   +3 more sources

Design and thermal performance analysis of concentrating solar power tower for water heating systems

open access: yesCase Studies in Thermal Engineering, 2023
With the fossil fuel crisis, the world has been looking for renewable energies, and the concentrated solar tower (CST) technology has been the best solution in intensive solar areas. This paper introduced a detailed design, construction, and operation of
Mohamed Qenawy   +3 more
doaj   +1 more source

Well-being Approach of the Power Systems Integrated to the Central Receiver Power Plants [PDF]

open access: yesAUT Journal of Electrical Engineering, 2023
The solar power tower (central receiver power plant) as one type of concentrated solar thermal power systems can be used to generate electricity in a way similar to the thermal power plants and so, numerous large-scale central receiver power plants have ...
Amir Ghaedi   +2 more
doaj   +1 more source

Reliability Modelling of Central Receiver Power Plants [PDF]

open access: yesJournal of Applied Research in Electrical Engineering
In solar power towers or central receiver generation units, solar radiation is concentrated on a central receiver placed at the top of a tower through a heliostat field.
Amir Ghaedi, Mehrdad Mahmoudian
doaj   +1 more source

Exergy analysis of solar central receivers

open access: yesSolar Energy, 2020
A high-resolution method to analyse the exergy of the SPT external tubular receivers is presented, examining the different heat transfer process involved individually. This sheds light on the role that each irreversibility source plays in the outcome, aiding in the receiver design and the facility location selection. The exergy efficiency is around 32%
M. Laporte-Azcué   +3 more
openaire   +2 more sources

Global Methods for Calculating Shading and Blocking Efficiency in Central Receiver Systems

open access: yesEnergies
This paper presents three new methods for calculating the shading and blocking efficiency in Central Receiver Systems (CRSs). All of them are characterized by the calculation of multiple useful and total reflecting areas without the need to resort to ...
Guillermo Ortega   +2 more
doaj   +1 more source

Tilt–Roll Heliostats and Non-Flat Heliostat Field Topographies for Compact, Energy-Dense Rooftop-Scale and Urban Central Receiver Solar Thermal Systems for Sustainable Industrial Process Heat

open access: yesEnergies
Industrial process heat typically requires large amounts of fossil fuels. Solar energy, while abundant and free, has low energy density, and so large collector areas are needed to meet thermal needs.
Joshua Freeman   +2 more
doaj   +1 more source

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