..., as well as similar structures of ceria for a baseline comparison. Advantageous reduction rates using replica foam (ceria) were demonstrated from a new perspective using a laser-heated SFR to observe desirable radiative heat transfer through the foam at the lab scale. It was observed that LSM35 powder...

... ind E nergy and B uilding E nergy C onservation . 25 08 2021 29 07 2023 29 07 2023 27 09 2023 cooling heat transfer thermal power Cooling towers are a key component of any power plant and are used to reject the heat from the condenser to the surroundings...

... been found to provide 7.3-25.8% better thermal efficiency than the conventional air heater because of the substantial increase in the effective heat transfer surface area due to the fins. The effects of variation of design, ambient and operating parameters on the performance of the finned solar air...

... in the J ournal of S olar E nergy E ngineering: I ncluding W ind E nergy and B uilding E nergy C onservation . 13 01 2023 04 08 2023 05 08 2023 13 09 2023 clean energy heat transfer thermal power Department of Science and Technology, Ministry of Science...

...J. M. A. Navarro; A. Vázquez-Ruiz; J. F. Hinojosa; S. Moreno; V. M. Maytorena This research presents a detailed transient experimental and computational study of heat transfer and airflow in a scaled room linked with a double-duct vertical roof solar chimney (SC). The analysis was made...

... nergy C onservation . 02 01 2023 14 07 2023 30 07 2023 23 08 2023 additive manufacturing solar thermal primary heat exchanger supercritical carbon dioxide molten salt nickel superalloy heat transfer thermal power laser powder bed fusion Solar Energy...

... of receiver 66 mm Concentration ratio 26.37 Emittance of glass cover 0.88 Optical efficiency 80% Table 5 Correlations for external heat transfer film coefficients and overall heat transfer coefficients Component h film,o (W/m 2 /K) Reference U (W/m 2 /K) HTG...

... design is tested for both headwind and tailwind flow arrangements. The tailwind performance is better for smaller-size Joukowski ribs. However, the medium- and large-size Joukowski ribs perform better in headwind configurations. At low Re, heat transfer is more dominant than friction leading to higher...

...Fouad Haddad; Peiwen Li The entropy generation minimization principle is used as the criterion to optimize the flow and heat transfer of solar collectors and heat exchangers that use molten salts NaCl–KCl–MgCl 2 and KCl–MgCl 2 . The Gnielinski correlation for the Nusselt number versus Reynolds...

... assumptions were imposed for the computational analysis: The flow is steady, three-dimensional, and incompressible for the operating range; The thermophysical properties of air are constant; Negligible radiation heat transfer and other losses; No-slip condition. Navier–Stokes equation...

... of ASME for publication in the J ournal of S olar E nergy E ngineering : I ncluding W ind E nergy and B uilding E nergy C onservation . 15 03 2023 26 04 2023 27 04 2023 19 05 2023 solar energy solar fuel MPC thermal storage heat transfer solar receiver...

... index. Concept of mass transfer : This evaluates effective moisture diffusivity, mass transfer, and activation energy. Banana slice drying experiments were carried out under three different modes of drying as follows: Experiment is carried out in HE-ETADS where heated water (heat transfer...

... 18 03 2023 20 04 2023 thermal energy storage advanced manufacturing phase-change material (PCM) shape stabilized thermal characterization mechanical testing solar thermal energy building heat transfer measurement thermal power Building Technologies Program 10.13039...

... 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...

... and mass transfer of an SGSP [ 28 ]. 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...

... 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...

... heat transfer solar receiver Solar Energy Technologies Program 10.13039/100006115 33869 Solid particle receivers for high-temperature concentrating solar power applications have attracted increasing interest over the past decade [ 1 , 2 ]. From numerical simulations [ 3...

... 2022 12 12 2022 25 12 2022 19 01 2023 volumetric receiver porous media coupled transient simulation heat transfer thermal radiation The rapid development of the global economy has increased energy demands remarkably. Efficiency improvements in energy production...

... 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...

... efficiency energy heat transfer solar receiver U.S. Department of Energy 10.13039/100000015 33869 The interest in solid particle receivers for concentrating solar power (CSP) applications has grown in recent years [ 1 – 9 ] as this technology enables the coupling of a solar thermal...