宇航计测技术

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一种高声强校准装置的高声强级测量不确定度评定方法

杨晓伟1;闫磊1;朱刚1;刘鑫1   

  1. 1、北京航天计量测试技术研究所,北京 100076
  • 出版日期:2013-04-15 发布日期:2013-04-15
  • 作者简介:杨晓伟(1964-),男,研究员,主要研究方向:力学及空气声学计量技术。

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

摘要: 介绍了一种高声强级发生及测量方法、数学模型及其测量不确定度的评定方法,并给出了不确定度评定实例及验证结果。

关键词: 声强测量仪高声强级, 测量不确定度

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