矿用70B_2型轴流风机噪声源的数学模型建立和估算 |
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引用本文: | 周新祥,白玲.矿用70B_2型轴流风机噪声源的数学模型建立和估算[J].环境保护科学,1999,25(1):27-29. |
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作者姓名: | 周新祥 白玲 |
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作者单位: | 鞍山钢铁学院 |
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摘 要: | 在对70B2轴流风机噪声源进行分析的基础上,建立了噪声源的数学模型,进一步解释噪声源产生的机理;并利用经验公式定量估算噪声级,实验证明,这些估算满足工程上的要求,具有实用价值
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关 键 词: | 轴流风机 噪声源 数学模型 |
The Mathematics Mode Establishment and Estimation about the Noise of 70B2 Axial Fan |
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Abstract: | On the basis of the analysis about noise of the 70B2 axial fan,the noise's mathematics mode is established.It found out the mechanism and characteristics of the noise produced.By using the experimential formula the noise level is calculated.The experiment proves that the estimation can meet the demands of engineering and it has practical value. |
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Keywords: | Axial fanNoiseMathematics mode |
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