姚斌,廖光煊,范维澄.扬沸过程燃烧噪声的谱分析(Ⅱ)──扬沸前兆噪声的工程:识别模型[J].火灾科学,1996,5(2):17-22. |
扬沸过程燃烧噪声的谱分析(Ⅱ)──扬沸前兆噪声的工程:识别模型 |
Spectral Analysis of Combustion Noise During Boilover Fire──PartⅡ:Engineering Recognition Model of Boilover Premonitory Noise |
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DOI:10.3969/j.issn.1004-5309.年.期.顺序 |
基金项目: |
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中文关键词: 扬沸前兆噪声 工程识别模型 识别失真测度 |
英文关键词:Boilover premonitory noise engineering recognition model recognition distortion measure |
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中文摘要: |
本文通过对数字时间序列分析中最大熵谱法的研究,给出了分辨率比传统谱方法高得多的功率谱,针对扬沸过程燃烧噪声的谱特性,建立了扬沸前兆噪声的工程识别模型。本文第二部分讨论了该模型的建立方法,并在实验中得到验证。 |
英文摘要: |
Through the research of maximum entropy spectrum method of time series analysis,the power density spectrum with much higher resolution than the classic spectrum method can be obtained and the engineering recognition model of boilover premonitory noise was also founded to diagnose and predict the occurrence of boilover.The engineering recognition model was discussed in part Ⅱ of predict this paper,and its feasibility was proved in experiments. |
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