| 浅谈声发射的小波分析与木工刀具磨损检测 |
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| 引用本文： | 周兆兵,曹平祥. 浅谈声发射的小波分析与木工刀具磨损检测[J]. 木材加工机械, 2002, 13(6): 1-5 |
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| 作者姓名： | 周兆兵 曹平祥 |
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| 作者单位： | 南京工业大学,南京210037 |
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| 摘 要： | 介绍声发射概念、声发射信号处理方法、计测系统及小波分析技术检测声发射信号奇异性的原理,分析奇异性指数和刀具磨损的对应关系,并提出了声发射检测木工刀具磨损的实验模型。
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| 关 键 词： | 声发射 小波分析 木工刀具 磨损 检测 |
| 文章编号： | 1001-036X(2002)06-0001-05 |
| 修稿时间： | 2002-07-10 |
AE measurement technique and the detection analysis for wood cutting tool wear |
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| ZHOU Zhao-bing,CAO Ping-xiang. AE measurement technique and the detection analysis for wood cutting tool wear[J]. Wood Processing Machinery, 2002, 13(6): 1-5 |
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| Authors: | ZHOU Zhao-bing CAO Ping-xiang |
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| Abstract: | Acoustic Emission (AE) measurement technique is an important method for detecting the states of materials and structures.The conception,the processing methods of the AE signal and the progress of AE measuring system are introduced ,and the principle that model of detecting wood cutting tool wear based on the A E technique is presented in this paper by analyzing the relationship between the singular index and tool's wear. |
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| Keywords: | acoustic emission (AE) wavelet analysis wood cutting tool wear detecti ng |
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