中国机械工程 ›› 2012, Vol. 23 ›› Issue (12): 1404-1407,1432.

• 机械基础工程 • 上一篇    下一篇

基于自适应成长法的散热通道构建技术

杨东升;丁晓红;季学荣;刘炜   

  1. 上海理工大学,上海,200093
  • 出版日期:2012-06-25 发布日期:2012-06-29
  • 基金资助:
    国家自然科学基金资助项目(50875174, 51175347)
    National Natural Science Foundation of China(No. 50875174, 51175347)

Construction Technology of Cooling Channel Based on Adaptive Growth Method

Yang Dongsheng;Ding Xiaohong;Ji Xuerong;Liu Wei    

  1. University of Shanghai for Science and Technology,Shanghai,200093
  • Online:2012-06-25 Published:2012-06-29
  • Supported by:
    National Natural Science Foundation of China(No. 50875174, 51175347)

摘要:

应用自然界生物分枝网形态成长机理的自适应成长法对体-点问题进行求解,以每一单元的材料热导率作为设计变量,以设计区域的最高温度最低为设计目标,根据设计领域的温度梯度,逐步将高导热材料填充到设计区域,实现自适应成长。以若干典型体-点问题为算例,通过与现有设计方法的结果进行比较,说明提出的自适应成长技术可有效地应用于散热通道的构建。

关键词: 自适应成长法, 强化散热, 导热通道, 拓扑优化

Abstract:

The adaptive growth method based on the growth mechanism of branch systems morphologies in nature was applied to solve volume-point problem.The thermal conductivity of each element was selected to be as design variable and minimization of the maximum temperature in the design area was the objective.The material with high thermal conductivity was distributed gradually to the design area and the adaptive growth of cooling channel was realized.Several typical volume-point problems were analyzed and compared with the results of current methods.It is found that the adaptive growth method can be used to construct cooling channel effectively. 

Key words: adaptive growth method, enhanced heat dissipation, conductive channel, topology optimization

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