Flow heat transfer characteristics
WebJan 22, 2024 · A highly efficient thermal management is imperative to overcome the main challenges associated with heat extraction requirements in electronics. In this study, the flow and heat transfer characteristics of microchannels with various types of fins were numerically analyzed for Re = 0–500 (Re: Reynolds number). Investigation of the aspect … WebJan 11, 2024 · The conjugate effect is significant when the area of substrate perpendicular to the coolant flow direction is comparable to channel cross-sectional area. The effects of conjugate heat transfer have been studied for different materials and various bottom substrate thicknesses. Three-dimensional rectangular microchannel with waviness at …
Flow heat transfer characteristics
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WebJun 19, 2024 · The internal heat transfer performance and flow structures of a sweeping jet and film composite cooling on a flat plate were numerically studied. Sweeping jet and film … WebMar 10, 2024 · An experimental investigation was conducted to explore the flow boiling heat transfer characteristics of refrigerants R134A and R410A inside a smooth tube, as well as inside two newly developed surface-enhanced tubes. The internal surface structures of the two enhanced tubes are comprised of protrusions/dimples and petal-shaped …
WebNov 2, 2024 · In this paper, the flow behavior and heat transfer characteristic in a rectangular channel are numerically investigated. The non-uniform thermal boundary …
WebDec 31, 2024 · The generation of longitudinal vortices is an effective method for promoting thermal performance with a relative low-pressure penalty in heat exchangers. The … WebRuss and Beer [4] conducted a computational study investigating heat transfer and fluid flow characteristics in a pipe with a sinusoidal corrugated surface. According to their …
WebApr 11, 2013 · Based on combined particle image velocimetry (PIV) and numerical simulation, the flow and heat transfer characteristics of a single jet impinging on a …
WebOct 2, 2024 · Z. Ren et al. studied the flow characteristics and level of heat transfer of turbine blades with microroughness (microchannels) to disturb the flow . It was possible to achieve an increase in the heat transfer coefficient of up to 300% compared to the basic version of the blades, along with a decrease in pressure losses by 3–6%. higher english past papers 2009WebOct 24, 2024 · Moreover, research on the flow and heat transfer characteristics of a liquid LBE in annular channels has been conducted. An experimental investigation in the annular channel showed that the flow … how fast were medieval shipsWebNov 9, 2024 · A novel microchannel heat sink with oval-shaped micro pin fins (MOPF) is proposed and the characteristics of fluid flow and heat transfer are studied … how fast were baseball pitches in the 1920sWebOct 26, 2024 · Experiments were conducted to investigate the heat transfer and flow characteristics of the vertical upward smooth and rifled tubes from subcritical to supercritical pressure. The distributions of wall temperature and heat transfer coefficient (HTC) were obtained, and the HTC correlations and friction resistance coefficient … how fast was thierry henryWebApr 12, 2024 · Therefore, the influences of pressure, mass flow rate, wall heat flux, and heating rate on the energy conversion were investigated, and an empirical prediction model was developed. ... “ A Comprehensive Investigation of the Pyrolysis Effect on Heat Transfer Characteristics for n-Decane in the Horizon Mini-Channel,” Energy & Fuels, Vol. 34 ... how fast was the velociraptorWebJan 13, 2024 · Steady as well as unsteady flow characteristics in the primary and secondary corrugated channels have been elaborated and explained with the help of … higher english past papers critical essayWeb1 day ago · Other design characteristics, including construction materials and components, heat transfer mechanisms, and flow configurations, also help to classify and categorize the types of heat exchangers available. … how fast were pirate ships