Results 1 to 10 of about 7,395 (205)
Numerical Study of Thermal Enhancement in a Single- and Double-Layer Microchannel Heat Sink with Different Ribs [PDF]
Micromachines, 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
Miaolong Cao +3 more
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Parametric study for optimizing double-layer microchannel heat sink for solar panel thermal management [PDF]
Scientific Reports, 2022 The most significant issue affecting the electric efficiency of solar panels is overheating. Concentration photovoltaic (CPV) modules work by converting approximately 80% of sunlight to heat; this may exceed the cell operating temperature limits ...
Hesham I. Elqady +2 more
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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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Flow characteristics and heat transfer performance in a Y-Fractal mini/microchannel heat sink [PDF]
Case Studies in Thermal Engineering, 2019 This article presents a combined experimental and computational study to investigate the flow and heat transfer in a Y-fractal microchannel. Experimental apparatus was newly built to investigate the effect of three different control factors, i.e., fluid ...
Lixiao Liang +8 more
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Performance of a multi-stack microchannel heat sink [PDF]
Jurnal Teknologi, 2016 The usage of a very large scale integrated circuits generate high heat fluxes and require an effective cooling system. A microchannel heat sink (MCHS) is one of the reliable cooling systems that had been applied.
Mohd. Ghazali, Normah +1 more
core +6 more sources
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
openaire +2 more sources
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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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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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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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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