Results 1 to 10 of about 4,214 (181)

Experimental Investigation on the Flow Boiling of Two Microchannel Heat Sinks Connected in Parallel and Series for Cooling of Multiple Heat Sources [PDF]

open access: yesMicromachines, 2023
Cooling methods for multiple heat sources with high heat flux have rarely been reported, but such situations threaten the stable operation of electronic devices.
Zhengyong Jiang   +5 more
doaj   +2 more sources

Flow and Heat Transfer Performances of Liquid Metal Based Microchannel Heat Sinks under High Temperature Conditions [PDF]

open access: yesMicromachines, 2022
Developments in applications such as rocket nozzles, miniature nuclear reactors and solar thermal generation pose high-density heat dissipation challenges.
Tao Wu   +4 more
doaj   +2 more sources

Pressure Drop of Microchannel Plate Fin Heat Sinks [PDF]

open access: yesMicromachines, 2019
The entrance region constitutes a considerable fraction of the channel length in miniaturized devices. Laminar slip flow in microchannel plate fin heat sinks under hydrodynamically developing conditions is investigated semi-analytically and numerically ...
Zhipeng Duan   +4 more
doaj   +3 more sources

Numerical Study of Double-Layered Microchannel Heat Sinks with Different Cross-Sectional Shapes [PDF]

open access: yesEntropy, 2018
This work numerically studies the thermal and hydraulic performance of double-layered microchannel heat sinks (DL-MCHS) for their application in the cooling of high heat flux microelectronic devices.
Daxiang Deng   +4 more
doaj   +2 more sources

Performance Analysis of Double-Layer Microchannel Heat Sinks under Non-Uniform Heating Conditions with Random Hotspots [PDF]

open access: yesMicromachines, 2017
Performance analysis of double-layer microchannel heat sinks was performed under non-uniform heating conditions having randomly distributed hotspots. Two parallel-channel (parallel-flow and counter-flow) and one cross-channel (transverse-flow) designs of
Danish Ansari, Kwang-Yong Kim
doaj   +2 more sources

On conjugate heat transfer in microchannel heat sinks

open access: yesInternational Journal of Thermofluids
This 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
doaj   +2 more sources

Microchannel Heat Sinks—A Comprehensive Review

open access: yesElectronic Materials
An efficient cooling system is necessary for the reliability and safety of modern microchips for a longer life. As microchips become smaller and more powerful, the heat flux generated by these chips per unit area also rises sharply.
Usman Ghani   +4 more
doaj   +2 more sources

Suitability of Embedded Liquid Cooling and Heat Generation for Chips [PDF]

open access: yesMicromachines, 2023
Embedded liquid cooling is a preferred solution for dissipating the heat generated by high-power chips. The cooling capacity and pump power consumption of embedded liquid cooling heat sinks differ significantly between different structures. To achieve an
Jian Zhang   +5 more
doaj   +2 more sources

Influence of Inlet Splitter Structure on Flow and Heat Transfer Performance in Microchannel Heat Exchangers [PDF]

open access: yesMicromachines
Microchannel liquid cooling technology, characterized by high heat-transfer efficiency, represents an effective solution for thermal management in high heat-flux density electronic devices.
Wenchao Tian   +6 more
doaj   +2 more sources

Experimental and Numerical Study of a Trapezoidal Rib and Fan Groove Microchannel Heat Sink [PDF]

open access: yesMicromachines
A novel microchannel heat sink (TFMCHS) with trapezoidal ribs and fan grooves was proposed, and the microchannel was manufactured using selective laser melting technology. Firstly, the temperature and pressure drop at different power levels were measured
Lufan Jin   +9 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy