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Method for vibration analysis

  • US 6,779,404 B1
  • Filed: 05/03/2002
  • Issued: 08/24/2004
  • Est. Priority Date: 11/03/1999
  • Status: Expired due to Term
First Claim
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1. Method for testing an object with respect to its vibration modes, comprising exciting vibrations in said object, measuring said excited vibrations by at least one vibration sensitive detector, and obtaining data quantitative of said excited vibrations of said object, wherein the method further comprises;

  • determining a spectral density function identifying in said spectral density function at least one auto spectral density function corresponding to a single degree of freedom system and obtaining a decomposition of said excited vibrations into mutually independent vibration modes.

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