...Youssef Aider; Inderjot Kaur; Ashreet Mishra; Like Li; Heejin Cho; Janna Martinek; Zhiwen Ma; Prashant Singh Particle-to-supercritical carbon dioxide (sCO 2 ) heat exchanger is a critical component in next-generation concentrating solar power (CSP) plants. The inherently low heat transfer between...

...: sandra.boetcher@erau.edu Email: messengm@my.erau.edu building Energy heat transfer Materials measurement thermal power Accepted Manuscript Not Copyedited Journal of Solar Energy Engineering. Received December 11, 2022; Accepted manuscript posted March 18, 2023. doi:10.1115/1.4062197 Copyright ©...

...- and two- dimensional analysis and enables the use of correlations to calculate thermophysical properties and convection heat transfer coefficients. The model also allows the use of constant values for properties and/or coefficients obtained from the evaluation correlations at a specific temperature...

... and compared with experimental results. Three different ETSC configurations made of copper viz., Model 1 (M1) having one inlet and two outlets, Model 2 (M2) having one inlet and three outlets, and Model 3 (M3) having one inlet and four outlets are considered. An overall rise in temperature of heat transfer...

... double-diffusive convection fortran 95 numerical model salinity gradients solar ponds fluid flow heat transfer storage thermal power The continuous increase in energy demand and high levels of pollutants invite further research to find clean and sustainable energy resources. Many recent...

... 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...

... 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...

... 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...

... 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...

... 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...

...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...

... 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...

...: 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...

...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...

... 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...

... 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...

... 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...

...-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...

... : 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...

... 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...