Analysis of influence of data quantity to measurement uncertainty in vibration monitoring systems

Authors

  • M. Eidukevičiūtė
  • V. Volkovas

Keywords:

Vibromonitoring systems, data quantity, uncertainty, random component.

Abstract

The paper analyzes the measurement uncertainty in periodic and permanent vibration monitoring systems, its variation due to measurement data. The factor which can be used to evaluate the significance of random uncertainty component was suggested. The varation of this factor was analyzed and its dependence on data quantity. The results of numerical experiment based on data collected with real periodic and permanent monitoring systems are provided.

Downloads

Published

2007-11-30

Issue

Section

WAVE PROPAGATION AND VIBRATION