Results 51 to 60 of about 801 (177)

Comparative Exergy, Economic and Environmental Analysis of Parabolic Trough Collector and Linear Fresnel Reflector [PDF]

open access: yesIranica Journal of Energy and Environment
In recent years, the use of renewable energy sources and investigation on renewable energy have significantly grown. In this research, parabolic trough and linear Fresnel collectors, which are widely used in the field of solar energy, have been ...
M. Maghsoudizadeh   +4 more
doaj   +1 more source

Techno‐Economic and Life Cycle Assessment of a Nanofluid‐Based Concentrated PV/T–TEG Hybrid System With Spectral Filtering

open access: yesEnergy Science &Engineering, Volume 14, Issue 4, Page 2003-2023, April 2026.
A novel cascade nanofluid‐based PV/T–TEG hybrid system (CS4) achieves 81.1% thermal and 18.75% exergy efficiency while cutting CO₂ emissions by 7.8 tons year⁻¹. The system delivers superior energy performance, economic savings, and environmental benefits, offering a sustainable pathway for next‐generation solar energy applications.
Abdelhak Lekbir   +4 more
wiley   +1 more source

Modeling and Experimental Study of a Dual‐Receiver Parabolic Solar Concentrator for Direct Electricity Generation and Thermal Storage for Isolated Sites

open access: yesEnergy Science &Engineering, Volume 14, Issue 4, Page 2206-2224, April 2026.
Approximately 64% of the population in sub‐Saharan Africa lacks access to electricity, despite the region's high solar potential, making concentrated solar power a promising solution for decentralized and sustainable energy supply. This study presents the design, construction, and testing of a parabolic solar concentrator with two focal‐point receivers
Sani Dan Nomao Harouna   +6 more
wiley   +1 more source

Binary Nanoparticle Combinations in Acetone‐Based Working Fluids for Thermal Performance Enhancement of Evacuated Tube Solar Water Collectors

open access: yesEnergy Science &Engineering, Volume 14, Issue 4, Page 2277-2293, April 2026.
Illustration of the work. ABSTRACT This experimental investigation evaluates the thermal performance enhancement of evacuated tube solar water collectors through the implementation of binary nanofluid formulations using acetone as the base fluid. Three metal oxide nanoparticles, including magnesium oxide (MgO), copper oxide (CuO), and titanium dioxide (
Ali Basem   +5 more
wiley   +1 more source

Benefits of Medium Temperature Solar Concentration Technologies as Thermal Energy Source of Industrial Processes in Spain

open access: yesEnergies, 2018
This paper analyses the possible applications of medium temperature solar concentration technologies, Compound Parabolic Collector, Linear Fresnel Collector and Parabolic Trough Collector in the Spanish industrial sector.
Isidoro Lillo-Bravo   +3 more
doaj   +1 more source

Heat Transfer Optimization in New Polygonal Collectors Influence of Thermophysics Characteristic of Nanoparticles Using Response Surface Methodology

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
Hybrid investigation of the novel parabolic trough collector influence of turbulent nanofluid flow. 3D Optimization solutions using response surface methodology. Computational fluid dynamics simulations for performance assessments of parabolic trough solar collectors.
Samaneh Baharloui   +2 more
wiley   +1 more source

Optimization and Assessment of Parabolic Trough Solar Power Plants in Arid Climates: A Case Study in Tunisia

open access: yesEnergy Science &Engineering, Volume 14, Issue 3, Page 1180-1194, March 2026.
ABSTRACT This study aims to model a solar power plant (SPP) utilizing parabolic trough collectors (PTC) to fulfill the electricity needs in an arid zone of the southern of Tunisia. The research integrates both experimental and numerical approaches. A prototype of a PTC was first constructed and experimentally tested under arid climates. Subsequently, a
Anissa Ghomrassi   +2 more
wiley   +1 more source

Harvesting of solar energy through hybrid nanofluid based parabolic concentrating solar collector – Experimental and theoretical study

open access: yesNext Materials
The optical and thermophysical properties of conventional base fluids undergo significant enhancement when small quantities of copper oxide (CuO) and aluminum oxide (Al2O3) nanoparticles are dispersed in the fluid.
C. Ayyanar   +3 more
doaj   +1 more source

PERFORMANCE SIMULATION OF PARABOLIC TROUGH SOLAR COLLECTOR USING TWO FLUIDS (THERMIC OIL AND MOLTEN SALT)

open access: yesJournal of Fundamental and Applied Sciences, 2016
The Parabolic trough solar collector is considered as one of the most proven, mature and commercial concentrating solar systems implemented in arid and semi-arid regions for energy production.
T. E. Boukelia   +2 more
doaj   +1 more source

Palaeoglacier reconstruction and dynamics of Cordillera Vilcanota in the tropical high Peruvian Andes

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 2, February 2026.
We provide a geomorphological analysis of Cordillera Vilcanota and use morphostratigraphic principles to reconstruct palaeo icefield extent and palaeoglacier readvances, likely during the Antarctic Cold Reversal and Younger Dryas. We find evidence of temperate and polythermal ice margins, with limited glaciofluvial landform generation.
Bethan Davies   +11 more
wiley   +1 more source

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