| 直流超导量子干涉器无损检测的原理与应用 |
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| 引用本文： | 白世武,丁红胜. 直流超导量子干涉器无损检测的原理与应用[J]. 无损检测, 2006, 28(5): 242-244,255 |
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| 作者姓名： | 白世武 丁红胜 |
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| 作者单位： | 1. 中国石油天然气管道科学研究院,河北,廊坊,065000;天津大学,材料学院,天津,300072
2. 北京科技大学,应用科学学院,物理系,北京,100083 |
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| 摘 要： | 直流超导量子干涉器在弱磁测量领域有着广泛的应用，其中无损检测是它的重要应用之一，相对传统的电磁检测，该检测方法具有高灵敏度、高带宽和高空间分辨率的特点。介绍了该方法的检测原理和应用。
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| 关 键 词： | 无损检测 直流超导量子干涉器 磁测量 |
| 文章编号： | 1000-6656（2006）05-0242-03 |
| 收稿时间： | 2005-03-28 |
| 修稿时间： | 2005-03-28 |
The Principle and Application of Nondestructive Testing Based on DC Superconducting Quantum Interference Device |
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| BAI Shi-wu,DING Hong-sheng. The Principle and Application of Nondestructive Testing Based on DC Superconducting Quantum Interference Device[J]. Nondestructive Testing, 2006, 28(5): 242-244,255 |
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| Authors: | BAI Shi-wu DING Hong-sheng |
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| Affiliation: | Pipeline Research Institute of China National Petroleum Corporation, Langfang HeBei 065000, China;Department of Physics, School of Applied Science, University of Science and Technology Beijing, Beijing 100083, China |
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| Abstract: | DC Superconducting quantum interference device(DC SQUID) has extensive application in the measurement of weak magnetic field,especially in nondestructive evaluation.The method has more higher sensitivity,wider bandwidth and higher space resolution comparing with traditional electromagnetic detection.The principle and application of DC SQUID measurment system are introduced. |
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| Keywords: | Nondestructive testing DC superconducting quantum interference device Magnetic field measurement |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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