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Simulation Models Of Defect Encoding Vibrations

Authors
  • Janetta Culita

    "Politehnica" University of Bucharest

  • Dan Stefanoiu

    "Politehnica" University of Bucharest

  • Florin Ionescu

    University of Applied Sciences

Abstract
Comparing to signals such as speech or seismic, the vibration generated by oscillations of a mechanical system in exploitation is quite regular. At a glance, good models of vibration can be designed, without special precautions. However, some basic characteristics of this signal should be considered when constructing the model. For example, vibration can serve to search for faults threatening a system. In this case, the main properties of mechanical vibration yielding identification and isolation of faults have to be a priori known. The paper goal is to overview these properties and to present the most used models that allow performing the automatic fault diagnosis.
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Published
2007-07-01
Section
Articles