Results 11 to 20 of about 1,598,382 (292)

Experimental Study on the Effect of In/Out Radial-Finned Heat Sink with PCM under Constant and Intermittent Power Mode in Power LEDs

open access: yesInternational Journal of Photoenergy, 2023
The findings of the experimental study into optimizing the heat transfer rate of a PCM-based heat sink for high-power LEDs are presented in this work. The study investigated five heat sink types, with and without PCM.
Thangamani Ramesh   +6 more
doaj   +1 more source

Enhancement Effect of a Diamond Network on the Flow Boiling Heat Transfer Characteristics of a Diamond/Cu Heat Sink

open access: yesEnergies, 2023
The use of a micro heat sink is an effective means of solving the problem of high-power chip heat dissipation. Diamond/Cu composites exhibit high thermal conductivity and a linear thermal expansion coefficient that is compatible with semiconductor ...
Nan Wu   +4 more
doaj   +1 more source

Study of heat transfer performance of miniature heat sink for integrated circuit packaging field

open access: yesCase Studies in Thermal Engineering, 2023
The miniature heat sink is an essential component in integrated circuit packaging, playing a vital role in ensuring the stable and reliable performance of integrated circuits.
Zhaolong Li   +4 more
doaj   +1 more source

Fluid flow and heat transfer behavior of a liquid based MEMS heat sink having wavy microchannels integrating circular pin-fins

open access: yesInternational Journal of Thermofluids, 2023
MEMS heat sink having wavy microchannels integrating circular pin-fins for cooling of microelectronic chips is proposed and analyzed in this work; the pin-fins are placed at the valleys and peaks of the wavy structure.
Anas Alkhazaleh   +2 more
doaj   +1 more source

The impact of different fin configurations and design parameters on the performance of a finned PCM heat sink

open access: yesInternational Journal of Thermofluids, 2023
This work builds on our recent research on finned phase change material (PCM) heat sinks, where we proposed a novel Gallium based PCM heat sink concept that counter-intuitively incorporated fins detached from the hot sink base instead of being fully ...
Salah Addin Burhan Al-Omari   +3 more
doaj   +1 more source

The flow and heat performance of tree-like network heat sink with diverging–converging channel [PDF]

open access: yesE3S Web of Conferences, 2021
A tree-like network heat sink with diverging–converging channel is designed, and effect of flow rate, channel diverging-converging angles on the flow and heat dissipation performance of the tree-like network heat sink is analysed and compared by ...
Zhu Xiugen   +4 more
doaj   +1 more source

Experimental determination of cooling performance on heat sinks with cone-jet electrospray mode

open access: yesEngineering Science and Technology, an International Journal, 2021
In this study, electrospray cooling characteristics for smooth surface heat sink and finned surface heat sink were investigated. An experimental study was carried out using ethanol for 7 different heat fluxes in the cone-jet mode, in which a stable and ...
Abdüssamed Kabakuş   +3 more
doaj   +1 more source

Local Heat Transfer Distribution and Effect of Instabilities During Flow Boiling in a Silicon Microchannel Heat Sink [PDF]

open access: yes, 2011
Flow boiling of the perfluorinated dielectric fluid FC-77 in a silicon microchannel heat sink is investigated. The heat sink contains 60 parallel microchannels each of 100 lm width and 389 lm depth.
Garimella, Suresh V.   +4 more
core   +1 more source

Topology optimization of heat sink based on variable density method

open access: yesEnergy Reports, 2022
A topology optimization method based on the variable density method is used to optimize the design of the forced convection air heat sink structure, with minimum pressure drop as the optimization objective and heat transfer performance as the constraint,
Liyao Xie   +3 more
doaj   +1 more source

Experimental study on the thermal response of PCM-based heat sink using structured porous material fabricated by 3D printing

open access: yesCase Studies in Thermal Engineering, 2021
Phase change material (PCM) based heat sink has the potential to be applied for the thermal management of electronic devices. Whereas, PCM suffers from a low thermal conductivity, which results in local overheating at the base of heat sink.
Xusheng Hu, Xiaolu Gong
doaj   +1 more source

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