[HTML][HTML] Enhancement of microchannel heat sink heat transfer: Comparison between different heat transfer enhancement strategies

G Marseglia, MG De Giorgi, P Pontes, R Solipa… - … Thermal and Fluid …, 2024 - Elsevier
This paper investigates the advantages and challenges associated with two-phase flows,
specifically flow boiling of pure liquids and nanofluids, for cooling applications in …

[HTML][HTML] Experimental investigation on the effects of the geometry of microchannels based heat sinks on the flow boiling of HFE-7100

G Marseglia, MG De Giorgi, DS Carvalho… - Applied Thermal …, 2024 - Elsevier
In this paper, nine Microchannel Heat sinks (MCHs) all with channel lengths of 20 mm and
heights of 1 mm but with different aspect ratios 1.33; 2 and 4, wall thicknesses 0.25–0.75 …

Enhancement of flow boiling in the microchannel with a bionic gradient wetting surface

K Tan, Y Hu, Y He - Applied Thermal Engineering, 2023 - Elsevier
Flow boiling in microchannels is promising to enhance electronic heat dissipation (urgently
required). However, vigorous boiling in a narrow space can trigger serious flow reversal and …

Acoustofluidic bubble-driven assisted functionalized nano-array coated micro pin-fins surface for efficient liquid-vapor phase change chip cooling

H Chen, X Ma, X Zhao, Q Gao, Y Zhang… - Chemical Engineering …, 2024 - Elsevier
Embedded phase change boiling heat transfer is crucial for addressing the energy saving
posed by high-power compact electronic devices. However, the endeavor to fabricate …

Experimental study and prediction on the thermal management performance of SDS aqueous solution based microchannel flow boiling system

Z Rui, H Sun, J Ma, H Peng - Energy, 2023 - Elsevier
This study reports the flow boiling of SDS aqueous solution in straight and tree-shaped
microchannel for thermal management. Under different volume flow rate and heat flux, the …

A novel step-gap design on the top-cover of the microchannel cold plate to improve the flow boiling stability and heat transfer performance

MW Sulaiman, A Ahmad, CC Wang - Applied Thermal Engineering, 2024 - Elsevier
The current study investigates the impact of incorporating the step gap in the cover above
the microchannel heat sink subject to two-phase convective boiling. The microchannel heat …

Research on heat transfer and flow distribution of parallel-configured microchannel heat sinks for arrayed chip heat dissipation

C Hu, X Yang, Z Ma, X Ma, Y Feng, J Wei - Applied Thermal Engineering, 2024 - Elsevier
The heat dissipation ability and compact structure of microchannel flow boiling show great
promise for high-efficiency heat dissipation in the field of chip cooling. In arrayed chip …

Flow boiling frictional pressure drop inside micro/mini-channels: A new general model and experimental investigation

X Ma, C Hu, X Ji, X Yang, N Xu, Y Zhang, J Wei… - Applied Thermal …, 2024 - Elsevier
In this study, a novel general model for flow boiling frictional pressure drop inside micro/mini-
channels was proposed based on theoretical analysis and experimental evaluation …

Optimizing microchannel heat sink performance: Effect of step-gap design and contraction on flow boiling stability and heat transfer

MW Sulaiman, CC Wang - Applied Thermal Engineering, 2024 - Elsevier
Liquid cooling with cold plates (microchannels) is an advanced thermal management
technique used in high-performance electronics and computing systems. Conventional …

Influence of the thermophysical properties of working liquids on heat transfer performance during flow boiling in microchannels

Y Sun, A Huang, J Lu, Y Jiang, C Wang - International Journal of …, 2024 - Elsevier
A thorough understanding of the governing interfacial interactions during flow boiling in a
microchannel would provide important insights into the underlying physics of fluid dynamics …