CORC

浏览/检索结果: 共3条,第1-3条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Atmosphere pressure air ring uniform plasma experiment device, has electrical diagnosis system provided with current probe and digital oscilloscope, and digital camera fixed on discharge circuit and for capturing discharge circuit image. 专利
申请日期: 2016-01-01, 公开日期: 2016-06-22
作者:  LIU Z WANG W YANG D WANG S YUAN H Z
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Measuring coating thickness by treating sample surface using ethanol or acetone, cleaning, polishing, calculating acoustic impedance, determining test parameters, calculating digital oscilloscope and matching correlation coefficient. 专利
申请日期: 2016-01-01, 公开日期: 2016-06-08
作者:  LIN L LEI M MA Z LUO Z ZHANG W JIN
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/09
Non-destructive ultrasonic signal frequency spectrum filtering coating material thickness measuring method, involves connecting ultrasonic flaw detector with digital oscilloscope and pulse echo ultrasonic thickness measuring system. 专利
申请日期: 2014-01-01, 公开日期: 2014-03-05
作者:  LIN L LEI M MA Z LUO Z
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/11


©版权所有 ©2017 CSpace - Powered by CSpace