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Carbon fiber composite material drilling damage detecting method, involves forming surface of acoustic microscope with carbon fiber composite material layer, and obtaining delamination damage information. 专利
申请日期: 2015-01-01, 公开日期: 2015-12-09
作者:  CHEN C JIA Z WANG F ZHANG B YIN Z
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Pulse current impact device used for repairing deep semi-buried metal material cracks, includes controller, charger, capacitor bank, high pressure switch, clamps, protection clamp, oscilloscope, crack damage component, and insulation piece. 专利
申请日期: 2015-01-01, 公开日期: 2015-04-29
作者:  DENG D HAO S SUN Q YU T ZHANG H
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09


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