| 超声颗粒监测中聚焦的必要性及相应参数的确定方法 |
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| 引用本文： | 俞科云,朴甲哲.超声颗粒监测中聚焦的必要性及相应参数的确定方法[J].海军工程大学学报,1995(4). |
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| 作者姓名： | 俞科云 朴甲哲 |
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| 摘 要： | 分析了超声波颗粒监测中探头聚焦的必要性，并介绍了与聚焦探头有关的聚焦参数（Ｆｚ，Ｂｗ）的理论确定方法。
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| 关 键 词： | 超声 颗粒 焦区长度 焦区宽度 |
Necessity of Focusing in Ultrasonic Particle Monitoring and Deterministic Method of Relative Parameter |
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| Yu Keyun,Piao Jiazhe.Necessity of Focusing in Ultrasonic Particle Monitoring and Deterministic Method of Relative Parameter[J].Journal of Naval University of Engineering,1995(4). |
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| Authors: | Yu Keyun Piao Jiazhe |
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| Institution: | Yu Keyun;Piao Jiazhe |
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| Abstract: | This paper analyses the necessity of the sensor focusing in ultrasonic particle monitoring, and describes the theoretical method of determining the relative parameters(Fz,Bw).It is very important in the field of ultrasonic particle monitoring. |
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| Keywords: | Ultrasound Particle Focusing Length Width |
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