... boundary from the range of Biot numbers to which the LC assumption can be applied and allows expedient heat transfer analyses for thermal runaway problems. Contributed by the Solar Energy Division of ASME for publication in the J ournal of S olar E nergy E ngineering . 08 08 2024 20...

... approaches. Experimental results showed that at peak conditions of 1017-W/m 2 solar intensity and 42 ℃ ambient temperature, the heat transfer fluid (HF) exhibited a temperature increase of 11.5 ℃, accompanied by a heat gain of 1100 W, with a flowrate ranging from 0.028 to 0.03 L/s and a U-tube contact area...

... compared in terms of solar radiation, ambient temperature, as well as the convection heat transfer coefficients for each heat sink geometry, where the relationship between each pair of data has been identified. The analysis reveals that performance differences may be better observed at lower values...

... heat transfer annual energy Science and Engineering Research Board 10.13039/501100001843 SB/S2/RJN-055/2018 Building-integrated photovoltaic (BIPV) or building-integrated photovoltaic thermal (BIPVT) systems are applications to building exteriors such as solar façades...

... was recorded at 0.051 kg/s. The results highlight the superior performance and enhanced efficiency of the S2-SAH, showcasing the effectiveness of its design for improved heat transfer. 1 Corresponding author. Email: r.shankar@recbanda.ac.in Email: rajeev.kumar@ietlucknow.ac.in Email...

... 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 08 2024 02 12 2024 03 12 2024 02 01 2025 renewable air heater Nusselt number solar friction factor heat transfer The use of fossil fuels...

... that tracks the sun in both east–west and north–south directions. The receiver consists of tubes that carry the heat transfer fluid for absorbing the incident solar radiation. This receiver acts like a once-through boiler, carrying steam for further processing like process heating or power generation...

... exergy destruction rate. Figure 3 shows the variations of the solar radiation rate ( İ ), the heat transfer fluid temperature at the solar collector exit ( T Collector ), and the fluid temperature in the storage tank ( T tank ) during a summer day. The solar radiation rate rises in the early...

... is the solar receiver mounted on top of the solar tower, which absorbs the incident high-flux radiation and heats a heat transfer fluid. The proposed high-temperature solar receiver concept consists of a cavity containing a reticulated porous ceramic (RPC) structure for volumetric absorption of concentrated...

...@mersin.edu.tr   i = inlet o = outlet t = tank HCE = heat collector element HTF = heat transfer fluid NCLs = natural circulation loops References [1] Budihardjo , I. , Morrison , G. L. , and Behnia , M. , 2007 , “ Natural Circulation Flow...

... study using the real-time data of ambient temperature and solar irradiative flux. The results of the numerical study are used to calculate the derived parameters such as Nusselt number, heat losses, and collector thermal efficiency by varying the water flowrate. The study shows that the heat transfer...

... 07 07 2024 07 08 2024 Graphical Abstract Figure energy storage phase change materials metal foams heat transfer Office of Naval Research 10.13039/100000006 No. N00014-19-1-2006 Solar energy is a preferable solution for providing power to soldiers...

... 06 2024 30 07 2024 Graphical Abstract Figure clean energy heat transfer finite element analysis long duration energy storage thermal energy storage experimental testing Advanced Research Projects Agency 10.13039/100009224 18/CJ000/07/05 A suite...

... is a finite volume method, and thermodynamic and heat transfer properties of both fluids are allowed to vary spatially and temporally. Several flow ramping schemes are investigated, including proportionally equal ramps and proportionally dissimilar ramping, where one fluid reaches its mass flow setpoint...

...Fouad Haddad; Bharath Pidaparthi; Naznin Nuria Afrin; Samy Missoum; Jianzhi Li; Ben Xu; Peiwen Li 3D-printing technology was applied to fabricate novel solar thermal collection tubes that have internal heat transfer enhancement fins and external surfaces with high solar absorptivity and low...

.... Government. ASME disclaims all interest in the U.S. Government’s contributions. 07 09 2022 27 10 2023 30 10 2023 15 05 2024 efficiency heat transfer solar receiver solar tower The assessment of solid particle receivers has been a topic of interest in the past decade...

...Julia Nicodemus; Joshua Smith; Joseph Noreika; Manaka Gomi; Tingyu Zhou The effect of a cylindrical baffle on heat transfer to an immersed heat exchanger is investigated in initially thermally stratified tanks. The heat exchanger is located in the annular region created by the baffle and the tank...

... With Different Wetting and Substrate Properties ,” ASME 2021 Heat Transfer Summer Conference , Virtual, Online , June 16–18 , ASME, p. V001T11A006 . [14] Longo , R. , 2019 , “ A Statistical Mechanics Derivation of the Empirical Asymptotic Thermionic Emission Equation ,” AIP Adv. , 9 ( 8 ), p...

...Supreeti Das; Pritwish Agarwal; Lovedeep Sahota; Yogesh Kumar Meena; Manoj Singh; Baljit Singh Gill Clean drinking water and electricity production utilizing non-conventional sources of energy is the global demand for sustainable development. Ultrafast heat transfer fluids have delivered impressive...

... and commercial purposes has grown due to the potential reduction of up to 40% in electrical energy consumption promoted by these devices. A promising but underexplored area in engineering is the study of the intensification of heat transfer in these devices by changing the dimensional and constructive...