青岛大学学报(自然科学版)2026,Vol.39Issue(3):32-39,58,9.DOI:10.3969/j.issn.1006-1037.2026.03.06
基于双目标拓扑优化方法的换热器流动换热性能分析
Analysis of Heat Transfer and Flow Performance of Heat Exchangers Based on Dual-objective Topology Optimization Method
黄秀薇 1蔡博 1张程鑫 1徐佳乐1
作者信息
- 1. 大连交通大学詹天佑学院(中车学院),大连 116028
- 折叠
摘要
Abstract
A dual-objective topology optimization design of a heat exchanger was conduc-ted.By analyzing the topological configurations alongside the evolution of the objective function and surface temperature,the influence of key parameters,including the Reynolds number and fluid volume fraction,on the structural characteristics and thermal-hydraulic performance was systematically investigated.The results show that the internal channels of the topology-optimized heat exchanger exhibit a distinct hierarchical bifurcation struc-ture.Under the conditions of ω=0.5 and Re=75,the objective function can be as low as-0.185 when the fluid volume fraction is 0.6,and the maximum surface temperature is also the lowest in the same group at 348.74 K,demonstrating optimal flow and heat transfer performance.Moreover,the number of flow channels increases significantly with Reynolds number.Different heat sources and inlets/outlets number distributions also strongly influence the topology-optimized structure,and different parameters interact to form different flow channel topological structures.关键词
换热器/双目标拓扑优化/热流性能/雷诺数Key words
heat exchanger/dual-objective topology optimization/thermal-hydraulic per-formance/Reynolds number分类
能源科技引用本文复制引用
黄秀薇,蔡博,张程鑫,徐佳乐..基于双目标拓扑优化方法的换热器流动换热性能分析[J].青岛大学学报(自然科学版),2026,39(3):32-39,58,9.