The application of reduced space harmonic balance method for the nonlinear vibration problem in rotor dynamics

Haitao Liao*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

11 Citations (Scopus)

Abstract

The reduced space harmonic balance method is demonstrated to find the maximum vibration responses of rotor systems. Within the reduced space SQP method, transition from the high dimensional optimization space to the desired reduced space is accomplished by resorting to the null space decomposition technique, resulting in the elimination of the harmonic balance constraints. Numerical examples of rotor systems are presented to show the applicability of the proposed methodology.

Original languageEnglish
Pages (from-to)154-174
Number of pages21
JournalMechanics Based Design of Structures and Machines
Volume47
Issue number2
DOIs
Publication statusPublished - 4 Mar 2019

Keywords

  • Maximum vibration response
  • null space decomposition
  • reduced space optimization
  • rotor vibration

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