Results 1 to 10 of about 978 (168)
Numerical Study of Thermal Enhancement in a Single- and Double-Layer Microchannel Heat Sink with Different Ribs. [PDF]
Micromachines (Basel), 2022 In this paper, a microchannel heat sink model was proposed to realize single- and double- layer flow through built-in ribs. The finite element volume method was used to analyze the influence of the length, thickness and angle of the inner rib on the flow
Cao M, Cao S, Zhao J, Zhu J.
europepmc +2 more sources
On conjugate heat transfer in microchannel heat sinks
International Journal of ThermofluidsThis work aims to study the anisotropic thermal impacts of employing liquid metal fluids including Na and NaK as coolants in two metallic microchannel heat sinks. The two studied microchannel heat sinks have aspect ratios of 1 and 2 while their hydraulic
Nima Fathi +4 more
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Numerical Analysis of Microchannels Designed for Heat Sinks [PDF]
Nanomanufacturing and Metrology, 2021 AbstractConjugate heat transfer is numerically investigated using a three-dimensional computational fluid dynamics approach in various microchannel geometries to identify a high-performance cooling method for piezoelectric ceramic stacks and spindle units in high-precision machines.
Matthew McCormack +2 more
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IEEE Access, 2023 This work explains the simulation-based study to understand the thermohydraulic characteristics (thermal resistance and pumping power) of a MEMS heat sink using serpentine microchannels employed for thermal management of concentrated photovoltaic cells ...
Dinumol Varghese +2 more
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Energies, 2021 This study proposes a novel design having dense fins with lesser thickness at the upper layer and comparatively spare fins with greater thickness in the lower layer to further improve the overall thermal performance of a double-layer microchannel heat ...
Yong-Dong Zhang +4 more
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Experimental Study on Heat Transfer Performance of Microchannel Applied with Manifold [PDF]
한국정밀공학회지, 2022 In this paper, theoretical and experimental studies were conducted on the cooling performance of a microchannel heat dissipation device with a manifold layer added.
Jungmyung Kim, Hoyong Jang, Heesung Park
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Applied Sciences, 2022 For the problem of high waste heat in the active area of high-power VCSEL arrays and the difficulty of heat dissipation, we took advantage of laser 3D printing technology and combined it with the relevant principles of fluid-structure coupling, three ...
Anru Yan +3 more
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Thermal–Hydrodynamic Behavior and Design of a Microchannel Pin-Fin Hybrid Heat Sink
Micromachines, 2022 A three-dimensional convective heat transfer model of a microchannel pin-fin hybrid heat sink was established. Considering the non-uniform heat generation of 3D stacked chips, the splitting distance of pin-fins was optimized by minimizing the maximum ...
Xiaonan Guan +5 more
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Energies, 2020 Thermal performance enhancement in microchannel heat sinks has recently become a challenge due to advancements in modern microelectronics, which demand compatibility with heat sinks able to dissipate ever-increasing amounts of heat.
Safi Ahmed Memon +3 more
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Performance analysis of microchannel heat sink with flow disrupting pins
Journal of Thermal Engineering, 2022 Study of thermo-hydraulic characteristics of a novel microchannel heat sink having flow disrupting pins is numerically and experimentally carried out in this paper. Cylindrical pins are inserted from top cover into the rectangular microchannel instead of
V. P. GAIKWAD, S. S. MOHITE
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