Results 21 to 30 of about 2,576,432 (406)

Experimental study of PCM based hybrid heat sink for electronic cooling

open access: yesJournal of Enhanced Heat Transfer, 2022
The present experimental study reports the thermal performance analysis of a phase change material (PCM)-based finned heat sink placed on a silicone rubber heater which mimics the CPU chip and is cooled by natural and forced convection.
Rakesh Nandan   +3 more
semanticscholar   +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

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

Influence of orientation and radiative heat transfer on aluminum foams in Buoyancy-induced convection [PDF]

open access: yes, 2015
Two differently-produced open-cell aluminum foams were compared to a commercially available finned heat sink. Further, an aluminum plate and block were tested as a reference. All heat sinks have the same base plate dimensions of four by six inches.
Billiet, MarijnUGent0000901106738020018686019745145821810000-0002-1778-66821D5B7180-F0EE-11E1-A9DE-61C894A0A6B4   +4 more
core   +3 more sources

Effectiveness of Nonuniform Heat Generation (Sink) and Thermal Characterization of a Carreau Fluid Flowing across a Nonlinear Elongating Cylinder: A Numerical Study

open access: yesACS Omega, 2022
During thermal radiation treatments, heat therapies, and examination procedures like scans and X-rays, the cylindrical blood vessels may get stretched; meanwhile, the blood flow through those blood vessels may get affected due to temperature variations ...
S. Hussain   +8 more
semanticscholar   +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

Composite Heat Sink LED Cooling [PDF]

open access: yesProgress in Canadian Mechanical Engineering, 2018
Metal coating of 3D printed polymers is an attractive proposition for thermal dissipation of light emitting diodes, due to its high efficiency and markedly lower material costs than conventional aluminum heat sinks. Efficient thermal cooling of light emitting diodes is essential in maintaining electronic and optical performance.
Gibbons, Michael   +2 more
openaire   +3 more sources

Numerical Studies on the Performance of the PCM Mesh-Finned Heat Sink Base on Thermal-Flow Multiphysics Coupling Simulation

open access: yesEnergies, 2020
Operating temperature is an important parameter of thyristors to ensure the stable operation of power electronic devices. Thermal management technology is of great significance for improving the reliability of thyristors.
Jiefeng Liu   +5 more
doaj   +1 more source

Transient temperature control performance evaluation of a novel hybrid PCM-based active heat sink

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
In this study, a novel hybrid PCM-based active heat sink is proposed for temperature control management of transient high heat flux shock electronic devices.
De-Xin Zhang   +6 more
doaj   +1 more source

Numerical Investigation of Thermal Performance of a Combined Heat Sink with Various Microchannel Shapes

open access: yesNigerian Journal of Technological Development, 2022
The influence of channel shape on a combined heat sink of three different channel forms is investigated numerically in this work. The channel shapes considered were the trapezoidal, inverse trapezoidal and hexagonal microchannel shapes. The goal of this
A. Q. Lawal   +2 more
doaj  

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