JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT ›› 2013, Vol. 33 ›› Issue (2): 46-49.doi: 10.12060/j.issn.1000-7202.2013.02.10

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Evaluation of Measurement Uncertainty for the High Sound Intensity Level of a High Sound Intensity Calibration System

YANG Xiao-wei1;YAN lei1;ZHU Gang1;LIU Xin1   

  1. 1、Beijing Aerospace Institute for Metrology and Measurement and Technology, Beijing 100076
  • Online:2013-04-15 Published:2013-04-15

Abstract: The creation and measurement method,mathematic model and measurement uncertainty evaluation of high sound intensity level are described. A real example for evaluation uncertainty and its verification result are also showed.

Key words: Sound intensity probe, High sound Intensity level, Measurement uncertainty