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Keywords: heat transfer
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Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Sol. Energy Eng.
Paper No: SOL-22-1083
Published Online: January 30, 2023
... ambient conditions from December to April. The thermal efficiency of the EFPCs reaches a maximum value of 73.2%, with the glycol-water mixture as a heat transfer fluid at an inlet temperature of 31.2 °C, when the ambient temperature is 15.3 °C, average irradiance is 679.2 Wm-2, and vacuum pressure is 20...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Sol. Energy Eng.
Paper No: SOL-22-1171
Published Online: January 30, 2023
... numerical study of flow, heat transfer and entropy generation characteristics of a CSAH having a sinusoidal profile absorber plate. Reynolds number (Re) and relative roughness pitch (λ/a) have been varied from 3800 to 18000 and 7.143 to 17.857, respectively, while keeping the value of relative roughness...
Journal Articles
Accepted Manuscript
Article Type: Research Papers
J. Sol. Energy Eng.
Paper No: SOL-22-1184
Published Online: January 30, 2023
... in the J ournal of S olar E nergy E ngineering . 15 07 2022 11 01 2023 11 01 2023 30 01 2023 fluid flow heat transfer ponds Storage thermal power Accepted Manuscript Not Copyedited Journal of Solar Energy Engineering. Received July 15, 2022; Accepted manuscript...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. August 2023, 145(4): 041010.
Paper No: SOL-22-1032
Published Online: January 27, 2023
... convection is indeed a factor that contributes to the time-dependent temperature variation due to heat losses, air can be considered to be a non-participating medium in radiation heat transfer. This means that regardless of the type of heat loss experienced by the particles, they will be emitting...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. August 2023, 145(4): 041011.
Paper No: SOL-22-1138
Published Online: January 27, 2023
... transfer for (a) the charging and discharging process of thermal energy storage and (b) the two-stage heat treatment of metal with an in situ heat recovery process. The overall system efficiency, including heat recovery, heat storage, and heat transfer, is found to be 24%. Thus, the SCF system can serve...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. August 2023, 145(4): 041009.
Paper No: SOL-22-1236
Published Online: January 19, 2023
... are two major structural parameters that determine the fluid flow and heat transfer and radiative properties of a porous medium. The variation in porosity and pore size significantly affects the flow field, pressure drop, and solid and fluid temperature distributions. Hence, it is important to understand...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. August 2023, 145(4): 041008.
Paper No: SOL-21-1286
Published Online: January 17, 2023
... closure. A detailed analysis of the Nusselt number, temperature distribution over the SAH, and friction factor across the SAH duct is done. Empirical correlations for the estimation of heat transfer and friction factor have been developed as functions of the base angle of the duct and Reynolds number...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. August 2023, 145(4): 041007.
Paper No: SOL-22-1036
Published Online: January 17, 2023
... ncluding W ind E nergy and B uilding E nergy C onservation . 01 02 2022 07 04 2022 11 04 2022 17 01 2023 efficiency energy heat transfer solar receiver U.S. Department of Energy 10.13039/100000015 33869 The interest in solid particle receivers...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. August 2023, 145(4): 041004.
Paper No: SOL-22-1277
Published Online: December 26, 2022
...Faisal Altwijri; S. A. Sherif; Ahmed M. Alshwairekh This paper reports on a parametric investigation of the thermal enhancement of a double-reflector parabolic trough collector when employing an in-line mixed V-shape (IMVS) ribbed absorber tube. Three heat transfer fluids (HTFs) are investigated...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. June 2023, 145(3): 031012.
Paper No: SOL-22-1148
Published Online: December 6, 2022
... a secondary reflector (SR) on the temperature distribution around both a smooth and a ribbed parabolic trough receiver (PTR) tube is conducted. A computational fluid dynamics model is employed to study the heat transfer and fluid flow characteristics inside the tube. Results show that V-shaped ribs...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. June 2023, 145(3): 031011.
Paper No: SOL-22-1240
Published Online: November 23, 2022
...: jose.navarrou@hermosillo.tecnm.mx Email: victor.maytorena@unison.mx 1 Corresponding author. Email: fhinojosa@iq.uson.mx Email: a212218098@unison.mx solar still desalination water production salt concentration solar energy phase change material heat transfer simulation storage...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. June 2023, 145(3): 031004.
Paper No: SOL-22-1151
Published Online: October 20, 2022
...Harsh Katoch; Sushil Kumar Rathore; Chinmaya Mund Laminar sub-layer formation in a smooth solar air heater (SAH) is one of the reasons for the low heat transfer coefficient. One of the most effective ways to overcome the problem and improve the heat transfer rate inside the SAH is to use artificial...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. April 2023, 145(2): 021013.
Paper No: SOL-22-1167
Published Online: September 30, 2022
... 2022 22 08 2022 22 08 2022 30 09 2022 liquid crystal thermography relative roughness pitch (P/e) relative staggered distance (d/e) thermo-hydraulic performance (THP) twisted V-shaped ribs absorber clean energy collector energy heat transfer measurement renewable solar...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. December 2022, 144(6): 061013.
Paper No: SOL-20-1509
Published Online: September 26, 2022
... enhances both heat transfer rate and pumping power requirement, and hence, the overall performance of solar air heater increases. Thus, it is imperative to optimize the performance-defining criteria viz. Nusselt number enhancement ratio, friction factor enhancement ratio, and thermohydraulic performance...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. December 2022, 144(6): 061014.
Paper No: SOL-22-1076
Published Online: September 26, 2022
... 06 08 2022 09 08 2022 26 09 2022 solar fuels heat recovery thermochemical cycle heat transfer solar solar reactor water splitting Solar fuels offer a promising route for deep-decarbonization of the energy sector. They can be used for long-distance transportation...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. February 2023, 145(1): 011011.
Paper No: SOL-22-1122
Published Online: September 26, 2022
...-temperature tubular solar reactor that is vertically oriented with an upward gas flow and downward particle flow. The reactor receives heat circumferentially through its wall over a finite segment of its length. Formulation of the heat transfer model is presented by applying the energy balance for the reactor...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. February 2023, 145(1): 011013.
Paper No: SOL-22-1049
Published Online: September 26, 2022
... : I ncluding W ind E nergy and B uilding E nergy C onservation . 08 02 2022 18 08 2022 19 08 2022 26 09 2022 thermal performance mixed asphalt conical reflector solar water heater absorber plate energy heat transfer renewable Many countries...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. February 2023, 145(1): 011007.
Paper No: SOL-22-1021
Published Online: July 29, 2022
... points and are reported in the literature. The heat transfer fluid outlet temperature (T htf,o ), thermal energy gained by heat transfer fluid (Q˙ htf ), and ETSC efficiency (ɳ ETSC ) are considered as output/performance parameters. The outcome of the predicted results suggests that the SGDR ML model...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. February 2023, 145(1): 011005.
Paper No: SOL-21-1351
Published Online: July 29, 2022
... 2022 29 07 2022 building floor heating trnsys solar fraction optimization energetic performance energy heat transfer renewable Globally, we are facing two main challenges: energy supply and environmental protection. For challenges, the research and development...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. December 2022, 144(6): 061012.
Paper No: SOL-21-1334
Published Online: June 24, 2022
...K. Roshith; James Varghese This study aims to numerically assess the heat transfer performance of water-in-glass evacuated tube solar water heater (WGET-SWH) for various parameters. It is observed that the natural circulation flowrate, velocity, and temperature distribution are strongly dependent...