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《往复式内燃机排气消声器测量方法声压法声功率级和插入损失及功率损失比》标准解读

胡爱华 袁卫平 吕宫

标准科学Issue(1):59-62,4.
标准科学Issue(1):59-62,4.DOI:10.3969/j.issn.1674-5698.2015.01.014

《往复式内燃机排气消声器测量方法声压法声功率级和插入损失及功率损失比》标准解读

Interpretation of the Standard Reciprocating Internal Combustion Engines-Measurement Method for Exhaust Silencers-Sound Power Level of Exhaust Noise and Insertion Loss Using Sound Pressure and Power Loss Ratio

胡爱华 1袁卫平 1吕宫1

作者信息

  • 1. 吉林省标准化研究院
  • 折叠

摘要

Abstract

This paper gives an instruction to ISO 15619:2013, Reciprocating intrnal combustion engines -Measurement method for exhaust silencers-Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio. It also introduces the use of the standard, specifying the parameters and the uncertainty of the measurement, and discusses some key technologies, providing reference for the application in China.

关键词

ISO 15619/排气消声器/声功率级/插入损失/功率损失比/不确定度

Key words

ISO 15619/exhaust silencer/sound power level/insertion loss/power loss ratio/uncertainty

引用本文复制引用

胡爱华,袁卫平,吕宫..《往复式内燃机排气消声器测量方法声压法声功率级和插入损失及功率损失比》标准解读[J].标准科学,2015,(1):59-62,4.

标准科学

1674-5698

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