发明名称 MATERIAL STRAIN MEASUREMENT METHOD BY MEANS OF LASER ABLATION
摘要 A fastener strain measurement system employs a probe incorporating a laser emitter to provide a laser beam and an acoustic detection device. A system controller is configured to detect an acoustic wave resulting from the ablation created by the laser beam and calculate fastener strain based on the detected acoustic wave.
申请公布号 US2014338461(A1) 申请公布日期 2014.11.20
申请号 US201313897621 申请日期 2013.05.20
申请人 The Boeing Company 发明人 HERNANDEZ Fernando E.
分类号 G01N3/22 主分类号 G01N3/22
代理机构 代理人
主权项 1. A fastener strain measurement system comprising: a probe incorporating a laser emitter providing a laser beam andan acoustic detection device; and a system controller configured to detect an acoustic wave resulting from ablation created by the laser beam, said system controller calculating fastener strain based on the detected acoustic wave.
地址 Chicago IL US