四边热生成体的多目标结构设计,带有静脉形高导热通道.
Hongwei Zhu1,2,3, Lingen Chen1,2,3, Yanlin Ge1,2,3
1Institute of Thermal Science and Power Engineering, Wuhan Institute of Technology, Wuhan 430205, China.
Entropy (Basel, Switzerland)
|July 8, 2023
概括
这项研究使用结构设计优化了热生成体 (HGB),平衡了最大温度差异和生成率. 托普西斯 (TOPSIS) 方法确定了最佳的妥协方案,使复杂的函数减少了2%.
科学领域:
- 热力学是一种热力学.
- 热传递是一种热传递.
- 工程设计 工程设计 工程设计
背景情况:
- 之前的文献提出了四边热生成体 (HGB).
- 结构设计是一种优化热传输系统的方法.
研究的目的:
- 在四边形HGB上执行多目标的结构设计.
- 为了最小化一个涉及最大温度差 (MTD) 和生成率 (EGR) 的复杂函数.
- 分析权重系数的影响,并比较决策方法.
主要方法:
- 尽量减少MTD和EGR的复杂功能.
- 使用NSGA-II获得帕雷托边界的多目标优化 (MOO).
- 决策方法包括LINMAP,TOPSIS和香农.
主要成果:
- 最佳的结构设计实现了高达2%的复杂功能的减少.
- 复杂的函数反映了热电阻和传热不可逆性之间的权衡.
- 巴雷托边界说明了不同目标的优化结果.
- 托普西斯方法产生了最低的偏差指数 (0.127).
结论:
- 多目的结构设计有效优化了HGBs.
- 权重系数影响最优的结构配置.
- 对于这种优化问题,TOPSIS是一种有效的决策方法.
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