IMECH-IR

Browse/Search Results:  1-10 of 11 Help

Filters    
Selected(0)Clear Items/Page:    Sort:
Study of unsteady aerodynamic performance of a high-speed train entering a double-track tunnel under crosswind conditions 期刊论文
JOURNAL OF FLUIDS AND STRUCTURES, 2023, 卷号: 118, 页码: 103836
Authors:  Luo, Jianjun;  Wang, Lei;  Shang, Suying;  Li, Feilong;  Guo DL(郭迪龙);  Gao, Liping;  Wang, Dengke
Adobe PDF(5569Kb)  |  Favorite  |  View/Download:49/4  |  Submit date:2023/06/15
Aerodynamic performance  Flow structures  High -speed train  Crosswinds  Railway tunnel  Transient pressure  
A computational method for the load spectra of large-scale structures with a data-driven learning algorithm 期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2023, 卷号: 66, 期号: 1, 页码: 141-154
Authors:  Chen XJ(陈贤佳);  Yuan, Zheng;  Li, Qiang;  Sun, ShouGuang;  Wei YJ(魏宇杰)
Adobe PDF(2512Kb)  |  Favorite  |  View/Download:309/95  |  Submit date:2023/02/09
load spectrum  computational mechanics  deep learning  data-driven modeling  gated recurrent unit neural network  
Numerical Investigation on Aerodynamic Drag and Noise of Pantographs with Modified Structures 期刊论文
JOURNAL OF APPLIED FLUID MECHANICS, 2022, 卷号: 15, 期号: 2, 页码: 617-631
Authors:  Yao Y(姚寅);  Sun ZX(孙振旭);  Li G;  Prapamonthon P;  Cheng G;  Yang GW(杨国伟)
Adobe PDF(1564Kb)  |  Favorite  |  View/Download:183/46  |  Submit date:2022/07/18
High speed train  Pantograph  Resistance  Aerodynamic noise  Acoustic finite element method  
Aerodynamic performance and flow evolution of a high-speed train exiting a tunnel with crosswinds 期刊论文
JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS, 2021, 卷号: 218, 页码: 14
Authors:  Wang, Lei;  Luo, Jianjun;  Li, Feilong;  Guo DL(郭迪龙);  Gao, Liping;  Wang, Dengke
Adobe PDF(17977Kb)  |  Favorite  |  View/Download:296/75  |  Submit date:2021/11/29
High-speed train (HST)  Crosswinds  Aerodynamic performance  Computational fluid dynamics (CFD)  
A segmented load spectrum model for high-speed trains and its inflection stress as an indicator for line quality 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 148, 页码: 12
Authors:  Yuan, Zheng;  Chen XJ(陈贤佳);  Ma, Lijun;  Li, Qiang;  Sun, Shouguang;  Wei YJ(魏宇杰)
Adobe PDF(4436Kb)  |  Favorite  |  View/Download:390/107  |  Submit date:2021/06/15
Load spectrum  Segmented Weibull distribution  Bogie frame  High-speed train  Inflection stress  
Effects of Bogies on the Wake Flow of a High-Speed Train 期刊论文
APPLIED SCIENCES-BASEL, 2019, 卷号: 9, 期号: 4, 页码: AR759
Authors:  Liu W(刘雯);  Guo DL(郭迪龙);  Zhang ZJ;  Chen DW;  Yang GW(杨国伟)
View  |  Adobe PDF(30782Kb)  |  Favorite  |  View/Download:479/53  |  Submit date:2019/04/11
high-speed train  unsteady wake  bogie  DMD  vortex dynamics  
Modelling the Dynamic Impacts of High Speed Rail Operation on Regional Public Transport-From the Perspective of Energy Economy 期刊论文
ENERGIES, 2018, 卷号: 11, 期号: 5, 页码: 1151
Authors:  Chou CC;  Shen CW;  Gao DP(高大鹏);  Gao Y;  Wang K;  Tsai SB
View  |  Adobe PDF(1160Kb)  |  Favorite  |  View/Download:457/89  |  Submit date:2018/10/19
Energy Consumption  High Speed Rail  Conventional Rail Transport  Regional Public Transport  Energy Saving  Energy Economy  
Research on the mechanics of high speed rails 期刊论文
ACTA MECHANICA SINICA, 2016, 卷号: 32, 期号: 2, 页码: 189-190
Authors:  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
View  |  Adobe PDF(311Kb)  |  Favorite  |  View/Download:300/78  |  Submit date:2017/12/18
Optimization design for aerodynamic elements of high speed trains 期刊论文
COMPUTERS & FLUIDS, 2014, 卷号: 95, 页码: 56-73
Authors:  Yao SB(姚拴宝);  Guo DL(郭迪龙);  Sun ZX(孙振旭);  Yang GW(杨国伟);  Chen DW(陈大伟);  Sun, ZX (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Mech Fluid Solid Coupling Syst, Beijing 100190, Peoples R China.
View  |  Adobe PDF(5428Kb)  |  Favorite  |  View/Download:1030/322  |  Submit date:2014/06/19
Wake Flow  Multi-objective Optimization  Cross-validation  Kriging  High Speed Trains  
Preface: Current Research Progress on Mechanics of High Speed Rail 期刊论文
ACTA MECHANICA SINICA, 2014, 卷号: 30, 期号: 6, 页码: 846-848
Authors:  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100864, Peoples R China.
View  |  Adobe PDF(230Kb)  |  Favorite  |  View/Download:245/73  |  Submit date:2016/02/01