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CFD analysis of heat transfer enhancement in impinging jet array by varying number of jets and spacing [PDF]
Scientific ReportsUsing the RANS approach with the standard k-ω turbulence model, this study offers a novel investigation into the dynamic and thermal properties of turbulent impinging jet arrays.
Zakia Rachdi +5 more
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Case Studies in Thermal Engineering, 2021 Based on the combination of experiment and numerical analysis, the heat transfer characteristics of single row of swirling jets impinging on a concave semi-cylindrical surface are studied.
Lei Xi
exaly +3 more sources
Micromachines, 2022 Nanofluids offer great potential heat transfer enhancement and provide better thermophysical properties than conventional heat transfer fluids. Application of nanofluids in jet impingement cooling is used for many industrial and scientific purposes as it
Ooi Jen Wai +2 more
doaj +1 more source
A numerical simulation of high-Reynolds-number opposed impinging wall water jets in a limited field
AIP Advances, 2023 In the impinging region of opposing jets, strong mixing and significant energy dissipation are observed, but the mixing parameters invariably change with the opposed impinging strength (OIS). In this paper, the ratio of the turbulent kinetic energy (TKE)
Haoran Liang +4 more
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Effect of Hybrid Nanofluids Concentration and Swirling Flow on Jet Impingement Cooling
Nanomaterials, 2022 Nanofluids have become increasingly salient in heat transfer applications due to their promising properties that can be tailored to meet specific needs. The use of nanofluids in jet impingement flows has piqued the interest of numerous researchers owing ...
Ooi Jen Wai +2 more
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Flow and heat transfer characteristics of blooming jets impinging upon wall using DNS
Journal of Fluid Science and Technology, 2020 A single impinging jet exhibits high heat transfer performance around an impingement point on a wall. However, the heat transfer performance deteriorates as it moves away from the impingement point.
Kentaro ECHIGO +3 more
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Enhancing Jet Array Heat Transfer: Review of Geometric Features of Nozzle and Target Plates
International Journal of Thermofluids, 2022 Adequate cooling of electronic components and packages is an ever-increasing challenge as devices become more powerful, compact, and portable. Highly integrated and high-performance solutions are sought across a wide range of industrial and commercial ...
T. Prevost +3 more
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Heat transfer rate of swirling impinging jets issuing from a twisted tetra-lobed nozzle
Case Studies in Thermal Engineering, 2020 Heat transfer augmentation by swirling impinging jets delivered through twisted tetra-lobed nozzles (T-LT) is reported. Impinging jets delivered through a circular nozzle (CT: non-swirling jet) and a tetra-lobed nozzle (LT: non-swirling jet) were also ...
Khwanchit Wongcharee +3 more
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Energies, 2023 The capability of the standard SST k-ω turbulence model for the prediction of jet impingement cooling characteristics using a coarse mesh is investigated.
Martin Draksler, Matej Tekavčič
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An experimental investigation of a square supersonic jet and impinging jet on an inclined plate
AIP Advances, 2020 Supersonic free jets and impinging jets are found in many engineering applications, such as short and vertical take-off and landing vehicles, cold gas dynamic spray processes, hot surface cooling mechanisms, and turbomachinery systems.
Thien Nguyen, Blake Maher, Yassin Hassan
doaj +1 more source