| 125mL摩托车发动机噪声分析 |
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| 引用本文： | 蓝军,陈锦祥,张殿昌,王伟生,王海铭. 125mL摩托车发动机噪声分析[J]. 小型内燃机与摩托车, 2000, 29(4) |
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| 作者姓名： | 蓝军 陈锦祥 张殿昌 王伟生 王海铭 |
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| 作者单位： | 天津大学天津内燃机研究所,天津,300072 |
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| 摘 要： | 通过对某 1 2 5mL摩托车用四冲程发动机的近场噪声测量和频率跟踪分析 ,得到了发动机各部位的近场噪声频谱特性 ,因而可以识别和分离发动机噪声源 ,并提出应注意的问题和改进方向。
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| 关 键 词： | 125mL摩托车 四冲程发动机 近场噪声 识别 |
An Investigation into the Noises of 125mL Motorcycle Engines |
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| Lan Jun,Chen Jinxiang,Zhang Dianchang,Wang Weisheng,Wang Haiming. An Investigation into the Noises of 125mL Motorcycle Engines[J]. Small Internal Combustion Engine and Motorcycle, 2000, 29(4) |
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| Authors: | Lan Jun Chen Jinxiang Zhang Dianchang Wang Weisheng Wang Haiming |
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| Affiliation: | Tianjin 300072 |
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| Abstract: | The noise sources of 125mL motorcycle 4 stroke engines are separated and analyzed by utilizing the spectral analysis and frequency trace method in the near field noise measurement.The improvement methods in the design of low noise engine are proposed from the viewpoint of experiment and optimization. |
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| Keywords: | mL motorcycle 4 stroke engine Near field noises Discern |
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