[Oral Presentation]Thermo-Hydraulic Performance Enhancement in Microchannel Heat Sinks Using a Novel Front-Single/Rear-Double Layer Wavy Configuration: A Multi-Objective Optimization Study

Thermo-Hydraulic Performance Enhancement in Microchannel Heat Sinks Using a Novel Front-Single/Rear-Double Layer Wavy Configuration: A Multi-Objective Optimization Study
ID:135 Submission ID:62 View Protection:ATTENDEE Updated Time:2025-09-30 10:05:09 Hits:67 Oral Presentation

Start Time:2025-10-11 17:05 (Asia/Shanghai)

Duration:15min

Session:[S2] Numerical micro/nanofluid dynamics and heat transfer » [S2-2] Session 2-2

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Abstract
This study proposes a novel wavy microchannel heat sink with a front single-layer and rear double-layer configuration to enhance thermal-hydraulic performance. Through multi-objective optimization using RSM, NSGA-II and TOPSIS, the optimal design (α1 = 0.2278, α2 = 0.723, A = 0.1068 mm) reduces thermal resistance by 2.34% and pressure drop by 16.49% compared to conventional double-layer designs.
Keywords
Microchannel, optimization, thermal resistance
Speaker
Sheng Zhong
Huazhong University of Science and Technology, China

Submission Author
Sheng Zhong Huazhong University of Science and Technology
Aiwu Fan Huazhong University of Science and Technology
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