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浏览/检索结果: 共14条，第1-10条 帮助 限定条件 发表日期：2018    专题：北京航空航天大学    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 Turbulence characteristics in corner separation in a highly loaded linear compressor cascade 期刊论文 AEROSPACE SCIENCE AND TECHNOLOGY, 2018, 卷号: 75, 页码: 139-154 作者:  Yan, Hao;  Liu, Yangwei;  Li, Qiushi;  Lu, Lipeng 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Anisotropy  Navier Stokes equations  Numerical methods  Shear stress  Statistical methods  Velocity  Velocity distribution  Accurate prediction  Anisotropy invariant map  Linear compressors  Structure of vortices  Threedimensional (3-d)  Turbulence anisotropy  Turbulence characteristics  Velocity histograms  Turbulence   Improved Chicken Swarm Optimization Method for Reentry Trajectory Optimization 期刊论文 MATHEMATICAL PROBLEMS IN ENGINEERING, 2018, 卷号: 2018 作者:  Wu, Yu;  Yan, Bo;  Qu, Xiangju 收藏  |  浏览/下载：20/0  |  提交时间：2019/12/30 Aerodynamics  Angle of attack  Animals  Cost functions  Equations of motion  Military applications  Reentry  Trajectories  Algorithm's performance  Chebyshev collocation  Crossover operator  High-dimensional optimization  Non-linear constraints  Reentry trajectory optimizations  Strong nonlinearity  Swarm optimization  Optimization   A shadowing lemma for quasi-hyperbolic strings of flows 期刊论文 JOURNAL OF DIFFERENTIAL EQUATIONS, 2018, 卷号: 264, 页码: 1-29 作者:  Han, Bo;  Wen, Xiao 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Shadowing property  Linear Poincare flow  Dominated splitting  Quasi-hyperbolic string  Sectional Poincare map   A Quantum-behaved Pigeon-Inspired Optimization approach to Explicit Nonlinear Model Predictive Controller for quadrotor 期刊论文 International Journal of Intelligent Computing and Cybernetics, 2018, 卷号: 11, 页码: 47-63 作者:  Xian, N.;  Chen, Z. 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/30 Controllers  Equations of state  Interpolation  Linearization  Nonlinear systems  Design/methodology/approach  Discrete systems  Interpolation error  Linear Interpolation  Non-linear model  Optimization approach  State equations  Trajectory tracking  Trajectories   Modeling and simulation of longitudinal dynamics coupled with clutch engagement dynamics for ground vehicles 期刊论文 MULTIBODY SYSTEM DYNAMICS, 2018, 卷号: 43, 页码: 153-174 作者:  Fan, Xinxiu;  Walker, Paul D.;  Wang, Qi 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/30 Clutch judder  Non-smooth dynamics  Longitudinal dynamics of vehicle  Lagrange's equations  Linear complementarity problem  Stick-slip   Fuel-optimal attitude maneuver using linear pseudo-spectral model predictive control method [线性伪谱模型预测能量最优姿态机动控制方法] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2018, 卷号: 44, 页码: 2165-2175 作者:  Feng, Y.;  Chen, W.;  Yang, L. 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Attitude control  Equations of motion  Fuels  Intelligent systems  Monte Carlo methods  Nonlinear equations  Numerical methods  Predictive control systems  Real time control  Trajectories  Fuel optimal  Gauss pseudo-spectral methods  Large angle attitude maneuvers  Linear quadratic regulator  Numerical calculation  Propagation equations  Pseudo spectrum  Trajectory tracking  Model predictive control   Generalized Jacobi spectral method in solving nonlinear filtering problems 会议论文 2018 IEEE CONFERENCE ON DECISION AND CONTROL (CDC), 2018-01-01 作者:  Luo, Xue;  Wang, Fang 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Computational complexity  Nonlinear filtering  Spectroscopy  Cubic sensor problem  Hermite-spectral method  Infinite dimensional  Kolmogorov equations  Non-linear filtering problems  Nonlinear filtering (NLF)  Off-line algorithm  Off-line computation  Problem solving   Power series solution for miss distance of higher-order linear proportional navigation guidance systems [高阶线性比例制导系统脱靶量幂级数解] 期刊论文 Hangkong Xuebao/Acta Aeronautica et Astronautica Sinica, 2018, 卷号: 39 作者:  He, T.;  Chen, W.;  Zhou, H. 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Differential equations  Electronic guidance systems  Guided missiles  Navigation  Remote control  Adjoint methods  Linear differential equation  Miss distance  Power series solutions  Proportional navigation  Singular points  Convergence of numerical methods   Augmented Current Control Strategy for Multi-Channel Interleaving Bidirectional DC/DC Power Converter [多重化双向DC/DC变换器电流增广控制研究] 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2018, 卷号: 39, 页码: 2607-2616 作者:  Ma, S.;  Wu, J.;  Huang, L.;  Chen, M. 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/30 Electric power system control  Energy storage  Feedback  Linearization  Mathematical transformations  Nonlinear equations  Structural design  Topology  Bidirectional DC/DC converters  Distributed generation system  Energy storage systems  Multiple topologies  Non linear control  Output feedback  DC-DC converters   A Method of Calculating Principal Stress Trajectories in Powder and Porous Materials Obeying a Piece-wise Linear Yield Criterion 会议论文 MATEC Web of Conferences 作者:  Alexandrov, S.;  Lyamina, E.;  Date, P. 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/30 Mapping  Porous materials  Cartesian coordinate  Co-ordinate system  General solutions  Hyperbolic system  Piecewise linear  Plane strain condition  Stress equilibrium equation  System of equations  Strain