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Author:

窦苏广 (窦苏广.) | 叶敏 (叶敏.) | 张伟 (张伟.)

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CQVIP PKU CSCD

Abstract:

将增量谐波平衡法应用到非线性系统的建模和参数识别中,针对Mathieu-Dufllng方程,推导了利用增量谐波平衡原理识别参数激励非线性系统参数的方法.该方法改进了增量谐波平衡方法的推导过程,通过数值模拟对比研究了谐波平衡非线性识别(harmonic balance nonlinearity identification,HBNID)和增量谐波平衡非线性识别(incremental harmonic balance nonlinearity identification,IHBNID)的效果,验证了增量谐波平衡非线性识别的有效性.结果表明,增量谐波平衡非线性识别的计算效率较高,计算精度和抗噪能力都优于谐波平衡非线性识别.

Keyword:

参数激励 非线性识别 增量谐波平衡 非线性系统

Author Community:

  • [ 1 ] [窦苏广]浙江大学
  • [ 2 ] [叶敏]浙江大学
  • [ 3 ] [张伟]北京工业大学

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Source :

力学学报

ISSN: 0459-1879

Year: 2010

Issue: 2

Volume: 42

Page: 332-336

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 20

Chinese Cited Count:

30 Days PV: 2

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