Results 41 to 50 of about 1,845,771 (290)

Effect of Surface Microstructure on the Heat Dissipation Performance of Heat Sinks Used in Electronic Devices

open access: yesMicromachines, 2021
Heat sinks are widely used in electronic devices with high heat flux. The design and build of microstructures on heat sinks has shown effectiveness in improving heat dissipation efficiency. In this paper, four kinds of treatment methods were used to make
Yuxin You   +6 more
doaj   +1 more source

Experimental investigation of non-uniform heating on flow boiling instabilities in a microchannels based heat sink [PDF]

open access: yes, 2009
Two-phase flow boiling in microchannels is one of the most promising cooling technologies able to cope with high heat fluxes generated by the next generation of central processor units (CPU).
Bogojevic, D   +6 more
core   +5 more sources

The Effects of Deep Cryogenic Treatment on Heat transfer of Aluminium Heat Sink

open access: yesMedžiagotyra
Thermal management is critical for achieving peak performance and extending the life of electronic equipment. Heat sinks are the most effective thermal control tools. Copper and aluminium are the most used materials for heat sinks.
Rajesh Kumar MANICKAM   +1 more
doaj   +1 more source

Topology Optimization Design of Micro-Channel Heat Sink by Considering the Coupling of Fluid-Solid and Heat Transfer

open access: yesEnergies, 2022
To investigate the effect of the target weight coefficient on the structure design of the micro-channel heat sink, an innovative method for the topology optimization design of micro-channel structures with different bifurcation angles is adopted. In this
Yue Wang, Jiahao Wang, Xiaomin Liu
doaj   +1 more source

Analysis of heat transfer and fluid flow in a microchannel heat sink with sidewall dimples and fillet profile [PDF]

open access: yes, 2022
The performance of microchannel with sidewall dimples and fillet profile in the bottom surface is investigated. Two dimple sizes of (0.5 mm and 1 mm) are systematically clustered along the channels with and without fillet are considered. The laminar flow
Hayder M. Hasan   +11 more
core   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Multiple Phase Change Material (PCM) Configuration for PCM-Based Heat Sinks—An Experimental Study

open access: yesEnergies, 2018
A small-scale phase change material (PCM)-based heat sink can regulate the temperature of electronics due to high latent-heat capacity. Three different heat sinks are examined to study the effects of PCM combination, arrangement of PCMs in multiple-PCM ...
Idris Al Siyabi   +3 more
doaj   +1 more source

Natural Graphite Sheet Heat Sinks With Embedded Heat Pipes

open access: yesIEEE Access, 2020
Natural graphite sheet (NGS) is a candidate material for lightweight, high-performance heat sinks. We show that the low through-plane thermal conductivity can be mitigated by using heat pipes.
Martin Cermak   +4 more
doaj   +1 more source

Heat Sink Design for WBG Power Modules Based on Fourier Series and Evolutionary Multi-Objective Multi-Physics Optimization

open access: yesIEEE Open Journal of Power Electronics, 2021
Optimal heat dissipation in power modules can significantly increase their power density. Removing the generated heat is critical for capturing the benefits of advanced semiconductor materials and improving the reliability of the device operation.
Emre Gurpinar, Raj Sahu, Burak Ozpineci
doaj   +1 more source

The heat transfer characteristics of liquid cooling heat sink with micro pin fins [PDF]

open access: yes, 2017
This paper numerically and experimentally investigated the liquid cooling efficiency of heat sinks containing micro pin fins. Aluminum prototypes of heat sink with micro pin fin were fabricated to explore the flow and thermal performance.
Chiu, Han-Chieh   +9 more
core   +1 more source

Home - About - Disclaimer - Privacy