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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：专利    专题：大连理工大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Ultrasonic guided wave based T-shaped stringer defect locating method, involves determining transverse defect position of T-shaped stringer according to detection result of selected frequency and different transverse defect sensitivity. 专利 申请日期: 2018-01-01, 公开日期: 2018-06-12 作者:  WU Z ZHANG J YANG Z LIU K ZHENG Y Z 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/02 Preparing surface-defect-rich nano-alumina carrier comprises e.g. dissolving inorganic aluminum salt and precipitator in water-ethylene glycol mixed solvent, carrying out hydro-thermal reaction, filtering, drying and baking. 专利 申请日期: 2018-01-01, 公开日期: 2018-03-23 作者:  LU A TAN Y 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/02 Concrete surface micro-defect repairing material comprises sulfoaluminate cement, ore powder, active silicon micro-powder and gypsum, in specified mass ratio. 专利 申请日期: 2014-01-01, 公开日期: 2014-05-07 作者:  CHANG J SHANG X 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/11 Static detection system based XML middle model and defect mode matching method, involves utilizing integral structure of static detection system to establish static information extraction and system end leak detecting function modules. 专利 申请日期: 2012-01-01, 公开日期: 2012-02-01 作者:  LAI X TANG L WANG J WANG Z YAN X YU 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/18 Manufacturing method of Fabry-perot (FP) fiber optic sensor involves forming FP interference cavity using cleavage surfaces that are formed by rupturing fiber from notch defect while imposing tensile stress on notch defect. 专利 申请日期: 2009-01-01, 公开日期: 2009-07-08 作者:  SONG S WANG X 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/24