| 柴油机性能研究中的频域分析方法 |
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| 引用本文： | 朱建元.柴油机性能研究中的频域分析方法[J].上海海事大学学报,1996(4). |
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| 作者姓名： | 朱建元 |
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| 作者单位： | 上海海运学院商船学院 |
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| 摘 要： | 在频率域中对柴油机气缸压力、进排气压力进行了计算分析，阐明了上述气体压力信号的频域特征及其与柴油机热力过程之间的关系，并给出了频谱分析应用于柴油机性能改进研究的实例。
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| 关 键 词： | 频域分析，柴油机，性能分析，燃烧噪声 |
Frequency Analysis Approach in Improving Diesel Engine Performance |
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| Zhu Jianyuan.Frequency Analysis Approach in Improving Diesel Engine Performance[J].Journal of Shanghai Maritime University,1996(4). |
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| Authors: | Zhu Jianyuan |
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| Institution: | Zhu Jianyuan |
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| Abstract: | This paper investigates Diesel engine working process signals by means of frequency analysis.The charcateristics of cylinder pressure,intake and exhaust pressure are discussedin frequency domain.The relationship between the frequency characteristics of gas pressures andengine working process,and its applications to engine performance improvement are described. |
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| Keywords: | frequency domain analysis diesel engines performance analysis combustionnoise |
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