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Chinese Journal of Engineering Design  2000, Vol. 7 Issue (2): 19-23    DOI:
    
Shape Optimization as a Technique for Improving Service Life
 H.Bubenhagen , L.Harzheim , LIU  Yao-Yi, MAO  Qian-De
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Abstract  This publication describes how classical methods for fatigue analysis can be combined with modern methods of numerical mechanics.Additional to the usual computation of stresses using FEM,shape optimization is applied to reduce the stress maxima and obtain the desired service life of an engineering component.

Published: 01 June 2000
Cite this article:

H.Bubenhagen , L.Harzheim , LIU Yao-Yi, MAO Qian-De. Shape Optimization as a Technique for Improving Service Life. Chinese Journal of Engineering Design, 2000, 7(2): 19-23.

URL:

https://www.zjujournals.com/gcsjxb/     OR     https://www.zjujournals.com/gcsjxb/Y2000/V7/I2/19


用形状优化法延长零件寿命

本文论述如何能够将经典的强度分析方法与现代的计算力学方法相结合。这里并不只局限于利用有限元方法 (FEM)确定危险应力的数值 ,而且还利用形状优化法提供的可能性使最大应力得以降低 ,并由此实现零件的预期寿命。

关键词: 形状优化,  圆角半径,  磨削加工,  力负荷,  强度分析,  计算力学,  国际工程,  疲劳强度,  有限元,  寿命估算 
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