| 基于超声波反射法检测钢管腐蚀分布的观测实验 |
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| 引用本文： | 范洪辉,朱洪锦,田村安孝.基于超声波反射法检测钢管腐蚀分布的观测实验[J].现代电子技术,2010,33(3):90-92. |
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| 作者姓名： | 范洪辉 朱洪锦 田村安孝 |
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| 作者单位： | 日本山形大学,大学院理工学研究科,日本,山形县米泽市,992-8510 |
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| 摘 要： | 为降低钢管被腐蚀后对工业生产及人身安全所造成的潜在危害，研究钢管壁厚度的无损检测及推断腐蚀的分布。根据超声波通过不同介质分界面时会发生反射这一特点，用检测到的反射波形进行数据处理，从而计算出被测钢管壁的厚度，并利用互相关函数法提高反射信号间延迟的分辨精度，从而准确地推断出钢管壁的腐蚀分布。
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| 关 键 词： | 超声波 钢管 无损测厚 互相关函数 |
Experimental Observation of Corrosion Distribution in Steel Pipe Based on Ultrasonic Reflection |
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| FAN Honghui,ZHU Hongjin,Yasutaka Tamura.Experimental Observation of Corrosion Distribution in Steel Pipe Based on Ultrasonic Reflection[J].Modern Electronic Technique,2010,33(3):90-92. |
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| Authors: | FAN Honghui ZHU Hongjin Yasutaka Tamura |
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| Affiliation: | FAN Honghui,ZHU Hongjin,Yasutaka Tamura(Graduate School of Science , Engineering,Yamagata University,Yonezawa-shi Yamagata,992-8510,Japan) |
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| Abstract: | In order to reduce the potential danger for industrial production and the personal safety caused by corrosion on steel pipe.Non-destructive thickness measurement of steel pipe and inferring the distribution of corrosion for research purpose.This is the basis of ultrasound through different media ultrasonic waves are reflected at boundaries,reflection waves have been used to calculate steel pipe wall.And using cross-correlation function method to improve delay accuracy of reflection waves to accurately infer... |
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| Keywords: | ultrasonic steel pipe non-destructive thickness measurement cross correlation function |
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