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Payload parameter identification method of flexible space manipulator 期刊论文
Aircraft Engineering and Aerospace Technology, 2020, 页码: 1-14
Authors:  Ni ZY(倪智宇);  Zhang, Yewei;  Shen XH(沈昕慧);  Wu SN(邬树楠);  Wu ZG(吴志刚)
Adobe PDF(737Kb)  |  Favorite  |  View/Download:23/5  |  Submit date:2020/05/30
Endpoint payload  Modal frequency  Parameter identification  Subspace method  Space manipulator  Singular value decomposition  
WOODPECKER HEAD-IMITATED IMPACT-RESISTANT STRUCTURE AND MANUFACTURING METHOD THEREFOR 专利
专利类型: 发明, 专利号: WO2019128852A1, 公开日期: 2019-07-04,
Inventors:  Liu JG(刘金国);  Shen XH(沈昕慧);  Ni ZY(倪智宇);  Zhao ZQ(赵梓淇)
Adobe PDF(576Kb)  |  Favorite  |  View/Download:59/8  |  Submit date:2019/12/14
Identification of the state-space model and payload mass parameter of a flexible space manipulator using a recursive subspace tracking method 期刊论文
Chinese Journal of Aeronautics, 2019, 卷号: 32, 期号: 2, 页码: 513–530
Authors:  Ni ZY(倪智宇);  Liu JG(刘金国);  Wu ZG(吴志刚);  Shen XH(沈昕慧)
View  |  Adobe PDF(4103Kb)  |  Favorite  |  View/Download:217/35  |  Submit date:2018/06/17
Flexible Space Manipulator  Linearization  Parameter Identification  State-space Model  Subspace Methods  
Time-varying state-space model identification of an on-orbit rigid-flexible coupling spacecraft using an improved predictor-based recursive subspace algorithm 期刊论文
Acta Astronautica, 2019, 卷号: 163, 页码: 157-167
Authors:  Ni ZY(倪智宇);  Liu JG(刘金国);  Wu SN(邬树楠);  Wu ZG(吴志刚)
View  |  Adobe PDF(3218Kb)  |  Favorite  |  View/Download:164/21  |  Submit date:2018/12/01
Parameter identification  State-space model  Recursive subspace method  Time-varying system  Affine projection sign algorithm  State estimation  
Analysis of the dynamic mechanical property of multiple direction impact protection structure inspired by C60 molecule 期刊论文
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2019, 卷号: 233, 期号: 17, 页码: 5919-5932
Authors:  Shen XH(沈昕慧);  Liu JG(刘金国);  Zhang PW(张朋伟);  Ni ZY(倪智宇);  Liu YW(刘玉旺)
View  |  Adobe PDF(3424Kb)  |  Favorite  |  View/Download:141/29  |  Submit date:2019/08/04
Bio-inspired C60 (fullerene) molecular structure  impact protection  dynamic mechanical property  drop  multiple direction  
Identification of the time-varying modal parameters of a spacecraft with flexible appendages using a recursive predictor-based subspace identification algorithm 期刊论文
Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, 2019, 卷号: 233, 期号: 6, 页码: 2032-2050
Authors:  Ni ZY(倪智宇);  Liu JG(刘金国);  Wu ZG(吴志刚)
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Modal parameter identification  recursive subspace algorithm  spacecraft  time-varying system  flexible appendage  
一种仿啄木鸟头部的抗冲击结构 专利
专利类型: 实用新型, 专利号: CN207711525U, 公开日期: 2018-08-10, 授权日期: 2018-08-10
Inventors:  刘金国;  沈昕慧;  倪智宇;  赵梓淇
View  |  Adobe PDF(482Kb)  |  Favorite  |  View/Download:145/21  |  Submit date:2018/08/20
一种仿啄木鸟头部的抗冲击结构及其制作方法 专利
专利类型: 发明, 专利号: CN108032567A, 公开日期: 2018-05-15,
Inventors:  刘金国;  沈昕慧;  倪智宇;  赵梓淇
View  |  Adobe PDF(488Kb)  |  Favorite  |  View/Download:102/16  |  Submit date:2018/06/19
一种改进的航天器时变模态参数递推辨识方法 期刊论文
宇航学报, 2018, 卷号: 39, 期号: 10, 页码: 1097-1106
Authors:  倪智宇;  刘金国;  吴志刚
View  |  Adobe PDF(703Kb)  |  Favorite  |  View/Download:109/21  |  Submit date:2018/11/18
模态参数辨识  大型挠性航天器  递推子空间方法  时变系统  仿射投影算法  
基于子空间方法的柔性空间机械臂未知末端载荷质量参数辨识 期刊论文
机械工程学报, 2018, 卷号: 54, 期号: 14, 页码: 132-140
Authors:  倪智宇;  刘金国;  畅晨光
View  |  Adobe PDF(487Kb)  |  Favorite  |  View/Download:141/24  |  Submit date:2018/06/17
载荷质量参数  柔性空间机械臂  在轨辨识  递推子空间方法