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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2018    内容类型：会议论文     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 Low-dose one-stop cardiac CT: stress dynamic myocardial CT perfusion with derived single-phase coronary CT angiography: validation by fractional flow reserve 会议论文 EUROPEAN HEART JOURNAL, 2018-08-01 作者:  Wang, Y.;  Yi, Y.;  Lin, L.;  Xu, C.;  Wu, W. 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/03 Study of the stability of quasi-satellite orbits around phobos in planar circular restricted three-body problem 会议论文 Space Flight Mechanics Meeting, 2018, 2018-01-08 作者:  Xiaojie, W.;  Yi, Q.;  Shijie, X.;  Yu, W.;  Sihang, Z. 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Mechanics  Satellites  Space flight  Initial conditions  Initial state variables  Jacobi constant  Keplerian orbits  Periodic orbits  Planar circular restricted three-body problems  Scientists and engineers  Surface of sections  Orbits   Structure design and simulation on bionic lower extremity rehabilitation robot 会议论文 Proceedings of the 2017 12th IEEE Conference on Industrial Electronics and Applications, ICIEA 2017 作者:  Zhang, J.;  Yi, X.;  Wang, J.;  Chen, W. 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Exoskeleton (Robotics)  Industrial electronics  Kinematics  Machine design  MATLAB  Robots  Three term control systems  Kinematic Analysis  Lower extremity exoskeletons  Lower extremity rehabilitations  Motion simulations  Rehabilitation effects  Rehabilitation robot  Three dimension modeling  union simulation  Structural design   Research on servo control algorithm based on third - Order sliding mode control 会议论文 Proceedings of the 2017 IEEE 2nd Information Technology, Networking, Electronic and Automation Control Conference, ITNEC 2017, 2017-12-15 作者:  Liang, L.;  Li, H.;  Li, W.;  Yi, Y.;  Chen, L. 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Aircraft detection  Flight control systems  Pneumatic control equipment  Proportional control systems  Sliding mode control  Step response  Three term control systems  Variable structure control  Closed loops  Dynamic characteristics  Parameters perturbations  Servo control systems  Sliding mode variable structure control  Steady state accuracy  Third order  Third order sliding modes  Closed loop control systems