| 自动超声波测厚信号噪声成因及对策分析 |
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| 引用本文： | 付元杰. 自动超声波测厚信号噪声成因及对策分析[J]. 装备制造技术, 2011, 0(5): 88-89 |
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| 作者姓名： | 付元杰 |
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| 作者单位： | 浙江省特种设备检验研究院,浙江杭州,310020;广西大学,广西南宁,530004 |
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| 基金项目： | 浙江省质量技术监督局青年科技创新计划资助项目 |
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| 摘 要： | 概述了大型承压特种设备的腐蚀原因和测厚要求,以及自动超声爬行测厚系统的原理,分析了自动爬行超声波测厚信号噪声的成因和测得值失真的原因,并就对策进行了分析。
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| 关 键 词： | 自动超声波 测厚 小波包 |
Causes and Treatments to the Noise in the Automatic Ultrasonic Thickness Measuring Signals |
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| FU Yuan-jie. Causes and Treatments to the Noise in the Automatic Ultrasonic Thickness Measuring Signals[J]. , 2011, 0(5): 88-89 |
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| Authors: | FU Yuan-jie |
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| Affiliation: | FU Yuan-jie1,2(1.Zhejiang Special Equipment Inspection and Research Institute,Hangzhou 310020,China; 2.Guangxi University,Nanning 530004,China) |
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| Abstract: | Corrosion factors and thickness measuring requirements of the large pressuring special equipments and the theory of the automatic Ultrasonic thickness measuring system have been introduced.Causes and treatments to the noise in the automatic ultrasonic thickness measuring signals and the distortion of the measured values have been analyzed. |
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| Keywords: | automatic ultrasonic thickness measuring wave-packet |
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