• CN:11-2187/TH
  • ISSN:0577-6686

›› 2002, Vol. 38 ›› Issue (4): 11-16.

• 论文 • 上一篇    下一篇

不可微优化的捆集法及其在工程优化设计中的应用

王周宏;钟毅芳;陈义保   

  1. 华中科技大学机械工程学院
  • 发布日期:2002-04-15

BUNDLE METHOD AND ITS APPLICATIONS IN ENGINEERING OPTIMIZATION

Wang Zhouhong;Zhong Yifang;Chen Yibao   

  1. Huazhong University of Science and Technology
  • Published:2002-04-15

摘要: 给出了一个求解非凸非光滑问题的捆集算法,并提出了计算次梯度的数值方法及一个针对非凸问题的变尺度因子校正方法。通过一些较困难的工程优化设计实例,验证了算法的计算效率和数值稳定性。

关键词: 不可微工程优化设计, 捆集法, 数值实现

Abstract: Deals with a bundle algorithm for nonsmooth and noconvex optimization and its numerical implementation.A numerical method for the computation of subgradient and a method for updating the variable metric factor for nonconvex problems are presented.Finally,some numerical results are presented to show its efficiency and numerical stability.

Key words: Bundle methods, design, implementation, Nonsmooth and nonconvex optimal engineering, Numerical

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