利用声强测量技术识别内燃机主要噪声源

朱德滨; 杨维平

doi:10.11929/j.issn.2095-1914.1999.01.012

朱德滨, 杨维平. 利用声强测量技术识别内燃机主要噪声源[J]. 西南林业大学学报, 1999, 19(1): 58-61. DOI: 10.11929/j.issn.2095-1914.1999.01.012

引用本文:

朱德滨, 杨维平. 利用声强测量技术识别内燃机主要噪声源[J]. 西南林业大学学报, 1999, 19(1): 58-61. DOI: 10.11929/j.issn.2095-1914.1999.01.012

Using Sound Intensity Measurement Technology to Identify the Major Noise Souroes of Diesel Engines[J]. Journal of Southwest Forestry University, 1999, 19(1): 58-61. DOI: 10.11929/j.issn.2095-1914.1999.01.012

Citation:

Using Sound Intensity Measurement Technology to Identify the Major Noise Souroes of Diesel Engines[J]. Journal of Southwest Forestry University, 1999, 19(1): 58-61. DOI: 10.11929/j.issn.2095-1914.1999.01.012

利用声强测量技术识别内燃机主要噪声源

Using Sound Intensity Measurement Technology to Identify the Major Noise Souroes of Diesel Engines

摘要

摘要: 介绍声强测量原理及微机分析系统,并将其应用于内燃机主要噪声源的识别,为内燃机降噪提供了可靠的科学依据.

Abstract: This paper has reported the princiles of sound intensity measurement, the computer analysis systems and the application of them in identifying the major noise sources of diesedl engines.A reliable scientific basis has been offered for reducing the noise of diesel engines.

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