Results 11 to 20 of about 13,173 (214)

Optical efficiency measurement of solar receiver tubes: A testbed and case studies

open access: yesCase Studies in Thermal Engineering, 2018
Knowledge of the parabolic-trough collector (PTC) solar receiver performance is essential in solar thermal power plants using this type of collector technology because it is the component responsible for collecting the solar radiation and transferring it
Rafael López-Martín, Loreto Valenzuela
doaj   +1 more source

Development of Rotary Solar Receiver and Solar Simulator Facility for Concentrated Solar Power Applications

open access: yesSolarPACES Conference Proceedings, 2023
A prototype rotary solar receiver and a solar simulator facility have been designed, built and commissioned by Odqa Renewable Energy Technologies in conjunction with The Oxford Thermofluids Institute, University of Oxford for the validation of ...
Pok-Wang Kwan   +7 more
doaj   +1 more source

Thermal Modelling and Simulation of Parabolic Trough Receiver Tubes [PDF]

open access: yes, 2010
Receiver tubes (or heat collecting elements — HCE) are a key component of parabolic trough solar thermal power plants. They are mounted in the focal line of the collectors, absorb the concentrated solar irradiance and transfer the absorbed energy to the ...
Jan Fabian Feldhoff   +5 more
core   +1 more source

CFD Simulation of Airflow in a New Receiver Concept for Solar Tower [PDF]

open access: yes, 2023
: Open cavity solar receivers play an important role in concentrated solar power (CSP) systems and hold great promise, particularly in scenarios where their ability to absorb high fluxes at very high temperatures yields beneficial results.
Schwarzbözl, Peter   +3 more
core   +1 more source

Performance Analysis of Volumetric Solar Receiver Based on Porous Foam Ceramics

open access: yes发电技术, 2019
Volumetric solar receiver is one of three main categories of solar receivers. It has great application prospect due to the simple structure, high thermal efficiency, and the air exit temperature can reach above more than 800℃. The porous material is used
Pingrui HUANG   +3 more
doaj   +1 more source

Deflection and stresses in solar central receivers [PDF]

open access: yesSolar Energy, 2020
The aim of the design of central solar receivers is to withstand the high non-uniform solar-heat-flux and temperature during the solar-power-plant lifetime. This high non-uniform tube temperature causes high thermal stress, producing creep and fatigue damage.
Laporte Azcué, Marta   +3 more
openaire   +2 more sources

Dense suspension of solid particles as a new heat transfer fluid for concentrated solar thermal plants: on-sun proof of concept [PDF]

open access: yes, 2013
This paper demonstrates the capacity of dense suspensions of solid particles to transfer concentrated solar power from a tubular receiver to an energy conversion process by acting as a heat transfer fluid.
Sans, Jean-Louis   +7 more
core   +1 more source

Design of a Protection Thermal Energy Storage Using Phase Change Material Coupled to a Solar Receiver

open access: yesHigh Temperature Materials and Processes, 2014
Thermal Energy Storage (TES) is the key for a stable electricity production in future Concentrated Solar Power (CSP) plants. This work presents a study on the thermal protection of the central receiver of CSP plant using a tower which is subject to ...
Verdier D., Falcoz Q., Ferrière A.
doaj   +1 more source

Manual tracking for solar parabolic concentrator – For the case of solar injera baking, Ethiopia

open access: yesHeliyon, 2023
The efficiency of renewable energy equipment is highly reliant on the mechanism for properly capturing the resource and the equipment's performance. For any solar-powered device tracking mechanism is critical; it must be able to follow the pattern of the
Arkbom Hailu Asfaw
doaj   +1 more source

Discrete particle modelling of buoyant convective particle-laden air flow in solar cavity free-falling particle receivers

open access: yesEnergy Reports, 2022
A coupled computational fluid dynamics and discrete particle method numerical model is developed to provide a systematic analysis of buoyant convective particle-laden air flow and heat losses from a solar cavity receiver with free-falling particles.
Sahan Trushad Wickramasooriya Kuruneru   +3 more
doaj   +1 more source

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