Residual calculation in He’s frequency–amplitude formulation

He’s frequency–amplitude formulation and its modifications mainly depend upon the residual calculation. A suitable choice of a residual leads to an ideal result. This paper discusses some effective methods for the residual calculation, and a modification with a free parameter is suggested to effecti...

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Bibliographic Details
Main Authors: Yue Wu, Yan-Ping Liu
Format: Article
Language:English
Published: SAGE Publishing 2021-06-01
Series:Journal of Low Frequency Noise, Vibration and Active Control
Online Access:https://doi.org/10.1177/1461348420913662