Numerical investigation on the effect of Al2O3-water nanofluid on direct steam generation in parabolic trough collectors

BS Chukami, MM Heyhat - Applied Thermal Engineering, 2024 - Elsevier
The utilization of solar energy through direct steam generation (DSG) in parabolic trough
collectors is a novel approach. In addition, due to higher thermophysical properties, the …

Thermal transfer characteristics and thermoelasticity analysis of direct-steam-generation parabolic trough collector

S Liu, B Yang, X Yu - Renewable Energy, 2024 - Elsevier
Parabolic trough solar direct-steam-generation technology integrates clean energy with
green carriers and is one of the favorable low-carbon technologies. However, the non …

[HTML][HTML] Cavity-shaped direct solar steam generator employing conical helical tube for high-temperature application: Model development, experimental testing and …

Y Kadohiro, VK Thanda, B Lachmann… - Energy Conversion and …, 2023 - Elsevier
Concentrating solar thermal technologies are drawing more attention since it can
substantially contribute to a carbon-neutral society. The solar receivers are essential in this …

Computational analysis of passive strategies to reduce thermal stresses in vertical tubular solar receivers for safety direct steam generation

VM Maytorena, JF Hinojosa - Renewable Energy, 2023 - Elsevier
When exposed to high non-uniform heat fluxes on the receiving surface, significant
temperature gradients develop in the tubes, producing thermal stress and deformations in …

Numerical analysis of a solar tower receiver novel design

M Hazmoune, B Aour, X Chesneau, M Debbache… - Sustainability, 2020 - mdpi.com
Efficient operation of thermal solar power plants is strongly dependent on the central
receiver design. In particular, as the receiver tube determines the temperature behavior …

[PDF][PDF] Experimental study of heat transfer enhancement in solar tower receiver using internal fins

H Shatnawi, CW Lim, FB Ismail… - … Materialis and Continua, 2021 - cdn.techscience.cn
The receiver is an important element in solar energy plants. The principal receiver's tubes in
power plants are devised to work under extremely severe conditions, including excessive …

Enhancing the Thermal Performance of a Central Tower Tubular Solar Receiver With Direct Steam Generation by Using Internal Fins and Thicknesses Variation

VM Maytorena, JF Hinojosa… - ASME Journal of …, 2023 - asmedigitalcollection.asme.org
This study provides a comprehensive analysis of the thermal behavior of tubular solar
receivers used for direct steam generation, focusing on the effects of different wall …

Analytical solution of the transient heat conduction in the absorber tube of a parabolic trough solar collector under quasi-steady conditions

R Cundapí, SL Moya… - Journal of Solar …, 2021 - asmedigitalcollection.asme.org
Temperature fields and their transient behaviors are essential subjects to be considered for
modeling and design of absorber tubes in concentrated solar power plants. Both subjects …

Numerical Simulation Study on the Flow and Heat Transfer Characteristics of Subcooled N-Heptane Flow Boiling in a Vertical Pipe under External Radiation

J Lin, X Zhang, X Huang, L Chen - Energies, 2022 - mdpi.com
In the top submerged lance (TSL) smelting process, flow boiling may occur in the lance's
inner pipe due to the heat coming from the furnace when liquid fuel is adopted. In the current …

Investigation of a Buoyant Bubble Motion in a Wall-Driven Square Cavity

A Afass, JM Bergadà, S Derfoufi, M Ahachad… - International Days on …, 2022 - Springer
Direct steam generation is considered as a potential substitute for conventional power
generation technologies, for its advantageous characteristics. It can be directly powered by …