Can damping be ignored in transient structural dynamic optimization?
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论文类型：期刊论文
发表时间：2016-08-01
发表刊物：STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION
收录刊物：Scopus、EI、SCIE
卷号：54
期号：2
页面范围：197-198
ISSN号：1615-147X
关键字：Transient response; Sensitivity; Optimization
摘要：In this note, we show that for a undamped structure, the solution of transient response sensitivity contains resonant terms that grow with time without bounds. Thus damping cannot be ignored in transient structural dynamic optimization.