An overview of heat transfer enhancement methods in microchannel heat sinks

L Du, W Hu - Chemical Engineering Science, 2023 - Elsevier
With the high miniaturization and integration of micro-electro-mechanical systems, micro-
satellite, lasers, and high-voltage electrical appliances, the heat transfer of electronic …

Topological structures for microchannel heat sink applications–a review

K Lu, C Wang, C Wang, X Fan, F Qi, H He - Manufacturing Review, 2023 - mfr.edp-open.org
The microchannel heat sink (MCHS) has the advantages of small heat transfer resistance,
high heat transfer efficiency and small size, which exhibits good heat transfer performance in …

Hydrothermal performance analysis of microchannel heat sink with embedded module with ribs and pin-fins

C Li, X Li, H Huang, Y Zheng - Applied Thermal Engineering, 2023 - Elsevier
A new microchannel heat sink with embedded modules with ribs and pin-fins is proposed as
an effective solution to realize microchannel heat dissipation within low-temperature co-fired …

Artificial neural network model and multi-objective optimization of microchannel heat sinks with diamond-shaped pin fins

ME Polat, S Cadirci - International Journal of Heat and Mass Transfer, 2022 - Elsevier
In this study, laminar, steady-state, incompressible flow with conjugate heat transfer was
investigated for one flow passage of a microchannel with staggered diamond-shaped pin fin …

Experimental study of ultralow flow resistance fractal microchannel heat sinks for electronics cooling

X Ji, X Yang, Y Zhang, Y Zhang, J Wei - International Journal of Thermal …, 2022 - Elsevier
Silicon-based fractal tree-shaped microchannel heat sinks with different bifurcation angles
were designed and manufactured. The heat transfer and pressure drop characteristics of the …

Thermal and hydraulic performances of the wavy microchannel heat sink with fan-shaped ribs on the sidewall

X Liu, H Zhang, F Wang, C Zhu, Z Li, D Zhao… - International Journal of …, 2022 - Elsevier
The innovative wavy microchannel heat sinks with a variety of geometric fan-shaped ribs are
proposed. The thermal and hydraulic performances of such a microchannel are given …

Effects of regular triangular prisms on thermal and hydraulic characteristics in a minichannel heat sink

Z Chen, Z Feng, Q Zhang, J Zhang, F Guo - International Journal of Heat …, 2022 - Elsevier
Micro/mini-channel heat sinks (MCHSs) are currently projected as an advance cooling
solution for heat dissipation in the high heat flux devices. Triangular prism (TP) has a special …

A novel microchannel-twisted pinfin hybrid heat sink for hotspot mitigation

W Raza, D Ansari, JH Jeong, A Samad… - Applied Thermal …, 2024 - Elsevier
Thermal hotspots cause excessive localized temperature rise, leading to significant
temperature gradients across the microprocessor, which is the primary reason for its …

[HTML][HTML] Investigating thermal performance enhancement in perforated pin fin arrays for cooling electronic systems through integrated CFD and deep learning analysis

H Ehsani, FN Roudbari, SS Namaghi, DD Ganji - Results in Engineering, 2024 - Elsevier
Pin fin heat sinks have garnered considerable attention within the realm of thermal
management for high-heat-flux electronics systems. This study advances the understanding …

Heat transfer and fluid flow characteristics of microchannel with oval-shaped micro pin fins

Y Jia, J Huang, J Wang, H Li - Entropy, 2021 - mdpi.com
A novel microchannel heat sink with oval-shaped micro pin fins (MOPF) is proposed and the
characteristics of fluid flow and heat transfer are studied numerically for Reynolds number …