| 超声波聚焦检测焦距的探讨 |
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| 引用本文： | 卞伟,谢航云.超声波聚焦检测焦距的探讨[J].宁夏电力,2005(Z1):286-288. |
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| 作者姓名： | 卞伟 谢航云 |
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| 作者单位： | 1. 邹县发电厂,邹城市,273522
2. 荷泽发电厂,菏泽市,274032 |
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| 摘 要： | 根据几何声学的原理,推导了超声波检测中水浸聚焦探头探测工件时焦距的计算公式,并分析了所导出公式的正确性,同时也分析了有关文献提出的经验近似公式的使用条件和影响焦距偏差的因素.
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| 关 键 词： | 超声波检测 聚焦探头 水浸聚焦 焦距 |
| 文章编号： | 1672-3643(2005)ZK-0286-03 |
| 修稿时间： | 2004年11月8日 |
Discussion on focusing distance of ultrasonic focus detection |
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| BIAN Wei,XIE Hang-yun.Discussion on focusing distance of ultrasonic focus detection[J].Ningxia Electric Power,2005(Z1):286-288. |
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| Authors: | BIAN Wei XIE Hang-yun |
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| Affiliation: | BIAN Wei1,XIE Hang-yun2 1.Zou County Power Plant |
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| Abstract: | According to the principles of geometrical acoustics, deduces focusing distance calculation formula when water immersion focus probe detects in ultrasonic detection, analyzes the rightness of the formula, at the same time analyzes using condition of experienced similar formula referred by relevant papers and factors affecting focusing distance errors. |
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| Keywords: | ultrasonic detection focus probe water immersion focus focusing distance |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
