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浏览/检索结果: 共3条，第1-3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 Research torsional vibration damping bridge flutter derivative force testing method, involves fixing servo motor on base, fixing two ends of bridge model with end plate, and calculating derivative according to least square technology. 专利 申请日期: 2018-01-01, 公开日期: 2018-02-13 作者:  XU F YANG J CENG D YING X 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/02 Vibrating platform testing directional shearing model box, has layered plate surrounded by box body, and spring mounted between inner side of layered plate and inner wall of box body, where spring is uniformly distributed and fixed by bolt. 专利 申请日期: 2018-01-01, 公开日期: 2018-04-20 作者:  ZHAO W WANG R WANG Z SONG X SONG H 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/02 Pressure generating model rudder surface hinge moment measuring device for e.g. aircraft research development, has right cover plate installed in rudder groove, and left cover plate fixed on machine body by fixing bolt. 专利 申请日期: 2013-01-01, 公开日期: 2013-07-17 作者:  JIA Z LU X REN Z GAO S GAO Y SHANG 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/13