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A feasibility study on applying meta-heuristic optimization and Gaussian process regression for predicting the performance of pantograph-catenary system 期刊论文
ACTA MECHANICA SINICA, 2024, 卷号: 40, 期号: 1, 页码: 12
Authors:  Zhang MH(张莫晗);  Yin B(银波);  Sun ZX(孙振旭);  Bai, Ye;  Yang GW(杨国伟)
Favorite  |  View/Download:71/0  |  Submit date:2024/02/26
Pantograph-catenary system  Gaussian process regression  Surrogate model  Physical-based model  
Effect of surface roughness on the aerodynamics of a high-speed train subjected to crosswinds 期刊论文
ACTA MECHANICA SINICA, 2021, 页码: 14
Authors:  Wang MY(王梦莹);  Hashmi, S. A.;  Sun ZX(孙振旭);  Guo DL(郭迪龙);  Vita, G.;  Yang GW(杨国伟);  Hemida, H.
Adobe PDF(2683Kb)  |  Favorite  |  View/Download:315/67  |  Submit date:2021/08/16
High-speed train  Surface roughness  Crosswinds  Aerodynamics  Flow separation  
Aerodynamic shape optimization of an urban maglev train 期刊论文
ACTA MECHANICA SINICA, 2021, 页码: 16
Authors:  Sun ZX(孙振旭);  Wang MY(王梦莹);  Wei LY(魏涟漪);  Kong FB;  Yang GW(杨国伟)
Adobe PDF(2376Kb)  |  Favorite  |  View/Download:313/81  |  Submit date:2021/06/15
Urban maglev train  Aerodynamic characteristics  Cross validation  Kriging model  Genetic algorithm  
长编组高速列车的列车风动模型实验研究 期刊论文
力学学报, 2021, 卷号: 53, 期号: 01, 页码: 105-114
Authors:  郭易;  郭迪龙;  杨国伟;  刘雯
Adobe PDF(9547Kb)  |  Favorite  |  View/Download:259/63  |  Submit date:2021/04/19
高速列车  列车风  八编组列车模型  本征正交分解法  条件平均  
含间隙非线性机翼跨声速颤振时滞反馈控制 期刊论文
北京航空航天大学学报, 2020, 卷号: 47, 期号: 10, 页码: 1980-1988
Authors:  聂雪媛;  郑冠男;  杨国伟
Adobe PDF(2883Kb)  |  Favorite  |  View/Download:135/33  |  Submit date:2022/03/16
颤振抑制  时滞系统  反馈控制  跨声速  降阶模型  间隙非线性  
变时滞间隙非线性机翼颤振主动控制方法 期刊论文
北京航空航天大学学报, 2019, 卷号: 46, 期号: 10, 页码: 1899-1906
Authors:  聂雪媛;  郑冠男;  杨国伟
Adobe PDF(1255Kb)  |  Favorite  |  View/Download:259/48  |  Submit date:2020/11/18
颤振抑制  间隙非线性  时滞控制系统  状态观测  时变时延  
几何不确定性区间分析及鲁棒气动优化设计 期刊论文
北京航空航天大学学报, 2019, 页码: 15
Authors:  宋鑫;  郑冠男;  杨国伟;  姜倩
View  |  Adobe PDF(914Kb)  |  Favorite  |  View/Download:279/64  |  Submit date:2019/12/16
几何不确定性  非线性区间分析  DFFD(直接操作自由变形)  气动优化设计  鲁棒优化设计  自适应多目标粒子群算法  Kriging代理模型  
Numerical studies of static aeroelastic effects on grid fin aerodynamic performances 期刊论文
CHINESE JOURNAL OF AERONAUTICS, 2017, 卷号: 30, 期号: 4, 页码: 1300-1314
Authors:  Huang CD(黄程德);  Liu W(刘文);  Yang GW(杨国伟)
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Aeroelasticity  Fluid-structure Interpolation  Grid Fin  Mesh Deformation  Radial Basis Function  
On the geometric phase in the spatial equilibria of nonlinear rods 期刊论文
ACTA MECHANICA SINICA, 2017, 卷号: 33, 期号: 2, 页码: 457-471
Authors:  Zhong PN(钟培楠);  Huang GJ(黄国君);  Yang GW(杨国伟)
View  |  Adobe PDF(1474Kb)  |  Favorite  |  View/Download:453/80  |  Submit date:2017/07/24
Geometric Exact Rod  Geometric Phase  Rotation Group  Kirchhoff Analogy  
求解可压缩Navier-Stokes方程的预处理JFNK方法研究 期刊论文
中国科学. 技术科学, 2016, 卷号: 46, 期号: 1, 页码: 101-110
Authors:  刘中玉;  张明锋;  聂雪媛;  杨国伟
View  |  Adobe PDF(3853Kb)  |  Favorite  |  View/Download:338/95  |  Submit date:2016/12/16
Jfnk Method  Krylov Subspace  Inexact Newton Method  Precondition  Convergence Properties