... technology. The new model is well validated by comparing the temperature values obtained from the deep learning model with the experimental temperature measurements. Moreover, a computational cost comparison with other numerical models is conducted to prove the high efficiency of the proposed deep learning...

...Bradley M. Moran; Peter Geissinger; Jörg C. Woehl The thermal characteristics of a variable temperature, flowing vapor cryostat are theoretically modeled, accounting for specific geometrical and material constraints, temperature-varying heat transfer coefficients, and thermal conductivities...

... 25 06 2023 22 09 2023 29 09 2023 20 10 2023 thermal management perforated micro-pin fins surrogate model artificial neural network optimization heat transfer conduction electronic cooling extended surfaces/fins forced convection heat exchangers heat transfer...

... heat transfer efficiency, a new heterogeneous PCHE with MS zigzag passage and sCO 2 airfoil fin passage was proposed. A one-dimensional simulation of the new PCHE was conducted to study the effects of the plate number and the length on its pressure drop, MS mass flowrate, capital cost, and operating...

...Chandan Mukherjee; Sudipto Mukhopadhyay In non-isothermal flows, heatlines are used to depict the energy flow from hot surface to cold surface and help in visualizing the strength of the convective heat transfer as compared to the conductive heat transfer. Traditionally, researchers have plotted...

... function, using the pseudo-elasticity theory and the inverse analysis method. This equation was utilized to calculate the internal heat generation rates of rubber compounds. With heat generation rates, the governing equation of heat conduction and the mathematical expression of boundary conditions were...

... average temperature were separately applied in the topological optimization of two typical uniform heat generation cases, and the resulted topologically optimization results were analyzed and compared. Based on the two benchmark cases, the appropriate objective function was selected to conduct structural...

... energy utilization. This paper presents a thermal management system of vapor compression with a combination of active and passive cooling. The system uses insulation materials to isolate the high-temperature environment, thermally conductive silicone grease to strengthen the heat exchange...

... = heat flux HT = heat transfer NUM = numerical PT = pressure tube α = phase volume (m 3 ) β = accommodation coefficient ɛ = emissivity  ɛ ij = dissipation tensor λ = thermal conductivity (W/mK) μ t = eddy viscosity (m 2 /s...

... lobed nozzle conduction forced convection heat and mass transfer radiative heat transfer thermal systems Science and Engineering Research Board 10.13039/501100001843 ECR/2017/001305 The infrared suppression system is installed on warships and fighter jets to lower...

... Thermal conductivity, k (W/(m · °C)) 38 45 Specific heat capacity, c (J/(kg · °C)) 377 460 Thermal behaviors of the conical friction element under different contact pressure boundaries are investigated according to the analysis flow shown in Fig. 2 . Fig. 2 Analysis flowchart...

... approaches used to calculate the Nusselt number in miniature heat sinks. It is observed that three major parameters including (1) axial heat conduction within the solid substrate of heat sinks, (2) thermal contact resistance, and (3) assumed uniform wall temperature, as well as wall heat flux distributions...

... conductivity of 260 W/(m K). Fig. 4 The cross section of the heat exchanging channel The cross section of the heat exchanging channel The circular model was used to compare the average temperature of He in the computational domain under different grid numbers, as shown in Fig. 5...

... ∞ = nozzle outlet conditions 0 = initial conditions α = thermal diffusivity (m 2 /s) β = thermal expansion coefficient (1/K) δ i, j = Kronecker delta θ = dimensionless temperature λ = thermal conductivity (W/mK) µ t = dynamic eddy viscosity...

... 2022 16 02 2022 08 03 2022 film cooling conjugate heat transfer combined hole crescent rib anti-kidney vortex conduction forced convection gas turbine heat transfer National Natural Science Foundation of China 10.13039/501100001809 51676163 The thermal...

... number natural convection LHTES conduction energy systems heat exchangers melting and solidification The annual global energy demand can be met through solar energy radiation falling on the earth’s surface in one day [ 1 ]. Despite the fact, fossil fuels dominantly contribute to catering...

...Pranab Kanti Roy We present a mathematical model of flat-plate solar collector whose thermal conductivity is a power law function of temperature, and nondimensional length is governed by a profile index. The rectangular, convex, and triangular shape absorber plates are obtained by changing...

... insulation panel thermal radiation harsh environment heat flow direction index active thermal management system thermal protection conduction electronic cooling experimental techniques radiative heat transfer Electronics architecture design and its manufacturing trend exhibit a tremendous...

..., worldwide license to publish or reproduce the published form of this work, or allow others to do so, for United States government purposes. 30 10 2020 19 06 2021 22 06 2021 13 10 2021 boiling bubbles particles and droplets conduction energy systems experimental...

.... , and Egry , I. , 2003 , “ Density Determination of Liquid Copper, Nickel, and Their Alloys ,” Int. J. Thermophys. , 24 ( 4 ), pp. 1572 – 9567 . 10.1023/A:1025021521945 h = sensible enthalpy k = thermal conductivity p = pressure t = time H = specific...