| B&K 2033A与APPLE-Ⅱ联机实现振动噪声分析的扩展功能数据处理系统的研究 |
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| 引用本文： | 王东炬.B&K 2033A与APPLE-Ⅱ联机实现振动噪声分析的扩展功能数据处理系统的研究[J].大连铁道学院学报,1990(4). |
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| 作者姓名： | 王东炬 |
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| 作者单位： | 大连铁道学院机械工程系 |
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| 摘 要： | 本文以丹麦B&K公司出品的高分辨频谱分析仪2033A与APPLE-Ⅱ微机联机实现自相关与倒频谱分析。这种联机系统是在2033A同样功能扩展的各种系统中最经济并且相当实用的系统本文给出了具体的联机汇编程序,使用本系统于噪声振动等项目,尤其是轻轨车辆的噪声振动分析,充分显示了它的优点。
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| 关 键 词： | 振动分析 数据处理系统 自相关 时域分析 频域分析/噪声分析 倒频谱 快速傅里叶变换 |
Study on Data Processing System with Extended Function Applied to On-Line Analyzing Vibration and Noise with Aid of B&K 2033A and Apple-II |
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| Wang Dong.Study on Data Processing System with Extended Function Applied to On-Line Analyzing Vibration and Noise with Aid of B&K 2033A and Apple-II[J].Journal of Dalian Railway Institute,1990(4). |
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| Authors: | Wang Dong |
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| Abstract: | The auto correlation analysis and inverted frequency spectrum analysis are realized by on-line system with the aid of B&K 2033A and Apple-11,this system is more cconomical and more practical.Gives a con- crete on-line assembly program applied to analyzing the noise and vibration of light rail vehicles. |
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| Keywords: | flutter analysis data processing systcms auto correlations time domain analysis frequency domain analysis/noise analysis inverted frequency spectrum fast Fourier transform |
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