多通道虚拟超声检测系统研究-加工工艺-机电之家网加工工艺栏目 关键词 ： 超声无损检测；超声成像；虚拟仪器 [gap=730]Keywords : ultrasonic NDT;ultrasonic imaging;virtual instrument
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Noncontact ultrasonic NDT 非接触超声检测
This method can be used for ultrasonic NDT in a multilayered medium, for example cement bond log.
这种方法能用于多层介质中超声无损检测。
Conventional ultrasonic NDT method is quite incompetence for the surface fatigue crack testing of in service rotary shaft.
采用常规超声检测方法对在役转轴表面疲劳裂纹检测的效果很差。
In this paper, industry pipeline defects NDT using ultrasonic guided waves was carried out theoretically and experimentally.
本文对超声导波技术应用于工业管道缺陷无损检测进行了理论和实验研究。
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