仓储作者

[外文期刊] Optimal Control of Mechanical Systems Based on Path-Fitted Variational Integrators SCIE EI

作者： Kong, Xinlei¹;Yu, Shiyu¹;Wu, Huibin² （¹North China Univ Technol, Dept Math, Coll Sci, Beijing 100144, Peoples R China.;²Beijing Inst Technol, Sch Math & Stat, Dept Comp & Syst Sci, Beijing 100081, Peoples R China.）

出处： JOURNAL OF COMPUTATIONAL AND NONLINEAR DYNAMICS 2024 Vol.19 No.3

关键词： DISCRETE MECHANICS

摘要： In view of the crucial importance of optimal control in many application areas and the improved performance of path-fitted variational integrators, th ...

[外文期刊] Variational integrators for forced Lagrangian systems based on the local path fitting technique SCIE EI

作者： Kong,Xinlei¹;Wang,Zhongxin¹;Wu,Huibin²; （¹College of Science, North China University of Technology, Beijing, 100144, China;²School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 100081, China）

出处： Applied Mathematics and Computation 2022 Vol.416

摘要： Variational integrators are particularly suitable for simulation of mechanical systems, where features such as symplecticity and momentum preservation ...

[外文期刊] A priori error analysis of discontinuous Galerkin isogeometric analysis approximations of Burgers on surface SCIE EI

作者： Wang,Liang¹²;Yuan,Xinpeng³;Xiong,Chunguang²;Wu,Huibin²; （¹Coordinated Innovation Center for Computable Modelling in Management Science, Tianjin University of Finance and Economics, Tianjin, 300222, China;²Department of Mathematics, Beijing Institute of Technology, Beijing, 100081, China;³State Key Laboratory of Severe Weather, Chinese Academy of Meteorological Sciences, China Meteorological Administration, Beijing, 100081, China）

出处： Computer Methods in Applied Mechanics and Engineering 2022 Vol.390

摘要： In this paper, we extend the discontinuous Galerkin (DG) isogeometric analysis (IgA) methods to solve nonlinear convection (Burgers) problems on impli ...

[中文会议论文] Variational integrators for Lagrangian mechanical systems based on local path fitting

作者： Xinlei Kong，Huibin Wu （College of Science，North China University of Technology；School of Mathematics and Statistics，Beijing Institute of Technology）

出处：第五届动力学、振动与控制国际会议 2018

会议录：第五届动力学、振动与控制国际会议论文集

摘要： Variational integrators are a special kind of numerical difference schemes for finite dimensional mechanical systems that are derived from discrete va ...

[中文学位论文] 分数阶Birkhoff系统的变分和最优控制问题的Noether理论

作者：贾秋丽（导师：吴惠彬）

学位名称：博士

出处：北京理工大学 2017

[外文期刊] Bifurcation for the generalized Birkhoffian system SCIE EI 源

作者： Feng-Xiang Mei (梅凤翔)¹;Hui-Bin Wu (吴惠彬)²¹; （¹School of Mathematics, Beijing Institute of Technology, Beijing 100081, China）

出处： Chinese Physics B 2015 Vol.24 No.5 P054501

关键词： generalized Birkhoffian system;gradient system;stability;bifurcation

摘要： The system described by the generalized Birkhoff equations is called a generalized Birkhoffian system. In this paper, the condition under which the ge ...

[中文学位论文] Birkhoff系统的保结构算法及离散最优控制

作者：孔新雷（导师：吴惠彬）

学位名称：博士

出处：北京理工大学理学院 2014

关键词：变分原理Birkhoff系统；广义Birkhoff系统；约束Birkhoff系统；保结构算法；离散变分差分格式；离散最优控制

摘要：本文以离散变分原理为主线,借助离散变分技巧构造了Birkhoff系统的保结构算法、广义Birkhoff系统的离散变分差分格式、约束Birkhoff系统的保结构算法以及Birkhoff系统的离散最优控制理论.首先,研究了Birkhoff系统保结构算法的构造方式.通过直接离散Pfaff–Birkhoff ...

[中文学位论文] 自治Birkhoff系统的控制理论

作者：王芳（导师：吴惠彬）

学位名称：硕士

出处：北京理工大学 2012

关键词：自治Birkhoff系统；Birkhoff方程；耗散系统；autonomous；Birkhoff；systems；Birkhoff；functions；dissipative；systems

[中文学位论文] 位形空间为SE(3)的刚体卫星姿态的最优控制

作者：冀智刚（导师：吴惠彬）

学位名称：硕士

出处：北京理工大学 2011

关键词：离散几何力学；最优控制；卫星姿态

[中文学位论文] 离散几何力学方法初探

作者：孔新雷（导师：吴惠彬）

学位名称：硕士

出处：北京理工大学 2010

关键词： Birkhoff系统；保结构算法；生成函数；约束Birkhoff系统

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