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Effects of bottom deflectors on aerodynamic drag reduction of a high-speed train 期刊论文
ACTA MECHANICA SINICA, 2022, 卷号: 38, 期号: 5, 页码: 15
作者:  Liu, Wen;  Ji ZL(纪占玲);  Guo DL(郭迪龙);  Yang GW(杨国伟);  Zhou, Gaowei;  Ren, Kunhua
Adobe PDF(2462Kb)  |  收藏  |  浏览/下载：195/43  |  提交时间：2022/07/18
High-speed train  Drag reduction  Bottom deflector  Bogie  Flow control  
Multi-objective design optimization of the combinational configuration of the upstream energy deposition and opposing jet for drag reduction in supersonic flows 期刊论文
AEROSPACE SCIENCE AND TECHNOLOGY, 2020, 卷号: 105, 页码: 10
作者:  Ju SJ(鞠胜军);  Sun ZX(孙振旭);  Yang GW(杨国伟);  Prapamonthon P;  Zhang JY
Adobe PDF(3818Kb)  |  收藏  |  浏览/下载：404/103  |  提交时间：2020/11/30
Optimization design  Drag reduction  Supersonic flow  Energy deposition  Opposing jet  
Parametric study on drag reduction with the combination of the upstream energy deposition and the opposing jet configuration in supersonic flows 期刊论文
ACTA ASTRONAUTICA, 2020, 卷号: 171, 页码: 300-310
作者:  Ju SJ;  Sun ZX(孙振旭);  Yang GW(杨国伟);  Prapamonthon P;  Zhang JY
Adobe PDF(3216Kb)  |  收藏  |  浏览/下载：308/82  |  提交时间：2020/05/18
Computational fluid dynamics  Drag reduction  Supersonic flow  Energy deposition  Opposing jet  
Response of turbulent enstrophy to sudden implementation of spanwise wall oscillation in channel flow 期刊论文
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2017, 卷号: 38, 期号: 8, 页码: 1159-1170
作者:  Ge MW;  Jin GD(晋国栋)
浏览  |  Adobe PDF(727Kb)  |  收藏  |  浏览/下载：219/96  |  提交时间：2017/10/25
Turbulent Channel Flow  Transport Of Enstrophy  Drag Reduction  Spanwise Wall Oscillation (Swo)  
Influencing factors and scaling law of bubble detachment at a submerged orifice 会议论文
ASME International Mechanical Engineering Congress and Exposition (IMECE2016), Phoenix, AZ, NOV 11-17, 2016
作者:  Wang YW(王一伟);  Huang CG(黄晨光);  Wu XC(吴小翠);  Wang, YW (reprint author), Chinese Acad Sci, Key Lab Mech Fluid Solid Coupling Syst, Inst Mech, Beijing, Peoples R China.
浏览  |  Adobe PDF(1628Kb)  |  收藏  |  浏览/下载：269/87  |  提交时间：2018/01/16
Constant-flow Conditions  Layer Drag Reduction  Simulation  Liquid  
Bending modes and transition criteria for a flexible fiber in viscous flows 期刊论文
JOURNAL OF HYDRODYNAMICS, 2016, 卷号: 28, 期号: 6, 页码: 1043-1048
作者:  Yang XF(杨秀峰);  Liu MB(刘谋斌);  Liu, MB (reprint author), Peking Univ, Coll Engn, BIC EAST, Beijing 100871, Peoples R China.;  Liu, MB (reprint author), Peking Univ, State Key Lab Turbulence & Complex Syst, Beijing 100871, Peoples R China.
浏览  |  Adobe PDF(1338Kb)  |  收藏  |  浏览/下载：271/76  |  提交时间：2017/02/24
Smoothed Particle Hydrodynamics (Sph)  Fluid-structure Interaction  Flexible Fiber  Drag Reduction  
Bending modes and transition criteria for a flexible fiber in viscous flows 会议论文
第二届全球华人水动学学术会议/2nd Conference of Global Chinese Scholars on Hydrodynamics (CCSH '2016), 中国江苏无锡/Wuxi, PEOPLES R CHINA, NOV 11-14, 2016
作者:  Yang XF(杨秀峰);  Liu MB(刘谋斌);  Liu, MB (reprint author), Peking Univ, Coll Engn, Beijing 100871, Peoples R China.;  Liu, MB (reprint author), Peking Univ, State Key Lab Turbulence & Complex Syst, Beijing 100871, Peoples R China.
浏览  |  Adobe PDF(1182Kb)  |  收藏  |  浏览/下载：260/97  |  提交时间：2017/05/12
Smoothed Particle Hydrodynamics (Sph)  Fluid-structure Interaction  Flexible Fiber  Drag Reduction  Smoothed Particle Hydrodynamics  Drag Reduction  Flow  Sph  Reconfiguration  
Experiment and simulation on air layer drag reduction of high-speed underwater axisymmetric projectile 期刊论文
EUROPEAN JOURNAL OF MECHANICS B-FLUIDS, 2015, 卷号: 52, 页码: 45-54
作者:  Yu XX(于娴娴);  Wang YW(王一伟);  Huang CG(黄晨光);  Wei YP(魏延鹏);  Fang X(方欣);  Du TZ(杜特专);  Wu XC(吴小翠);  Wang, YW (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Mech Fluid Solid Coupling Syst, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(3254Kb)  |  收藏  |  浏览/下载：555/203  |  提交时间：2015/07/21
Axisymmetric Projectile  Air Layer  Boundary Layer  Drag Reduction  
The effect of slip distribution on flow past a circular cylinder 期刊论文
JOURNAL OF FLUIDS AND STRUCTURES, 2014, 卷号: 51, 页码: 211-224
作者:  Li DD;  Li SC;  Xue YH;  Yang YT;  Su WD;  Xia ZH;  Shi YP;  Lin H;  Duan HL;  Lin, H (reprint author), Rutgers State Univ, Dept Mech & Aerosp Engn, 98 Brett Rd, Piscataway, NJ 08854 USA.
浏览  |  Adobe PDF(2046Kb)  |  收藏  |  浏览/下载：615/165  |  提交时间：2015/01/23
Slip Boundary  Circular Cylinder  Drag Reduction  
Drag-reduction design on high-speed trains with intelligent optimization algorithm 会议论文
THE SECOND INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE, Ajaccio, Corsica, France, 8-11 April 2014
作者:  Yang GW(杨国伟);  Yao SB(姚拴宝);  Guo DL(郭迪龙)
收藏  |  浏览/下载：147/0  |  提交时间：2018/11/08
Aerodynamic drag  Aerodynamics  Ant colony optimization  Computational fluid dynamics  Deformation  Design  Drag reduction  Interpolation  Iterative methods  Radial basis function networks  Railroad cars  Railroad transportation  Railroads  Aerodynamic optimization  Grid deformation  High speed train (HST)  Intelligent optimization algorithm  Kriging surrogate model