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Study on mathematical model construction of typical gorge wind field 期刊论文
ENGINEERING APPLICATIONS OF COMPUTATIONAL FLUID MECHANICS, 2023, 卷号: 17, 期号: 1, 页码: 2249132
作者:  Cheng JH(成炯豪);  Sun ZX(孙振旭);  Ju SJ(鞠胜军);  Yang GW(杨国伟);  Mao, Jun;  Guo DL(郭迪龙)
Adobe PDF(4993Kb)  |  收藏  |  浏览/下载：88/5  |  提交时间：2023/09/26
Wind field characteristics  mathematical model  roughness  numerical simulation  wind speed fitting  
Robust optimisation of the streamlined shape of a high-speed train in crosswind conditions 期刊论文
ENGINEERING APPLICATIONS OF COMPUTATIONAL FLUID MECHANICS, 2023, 卷号: 17, 期号: 1, 页码: 2234012
作者:  Wang YT(王业腾);  Sun ZX(孙振旭);  Ju SJ(鞠胜军);  Guo DL(郭迪龙);  Yang GW(杨国伟)
Adobe PDF(3802Kb)  |  收藏  |  浏览/下载：93/3  |  提交时间：2023/09/05
Railway aerodynamic  High-speed train  Crosswind  Robust optimisation  Flow structures  >  
Data-driven rapid prediction model for aerodynamic force of high-speed train with arbitrary streamlined head 期刊论文
ENGINEERING APPLICATIONS OF COMPUTATIONAL FLUID MECHANICS, 2022, 卷号: 16, 期号: 1, 页码: 2190-2205
作者:  Chen, Dawei;  Sun ZX(孙振旭);  Yao, Shuanbao;  Xu SF(许盛峰);  Yin B(银波);  Guo DL(郭迪龙);  Yang GW(杨国伟);  Ding, Sansan
Adobe PDF(2791Kb)  |  收藏  |  浏览/下载：146/27  |  提交时间：2022/12/20
Aerodynamic force  inverse design  high-speed train  SVM  numerical simulation  wind tunnel test  
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
作者:  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)  |  收藏  |  浏览/下载：303/63  |  提交时间：2021/08/16
High-speed train  Surface roughness  Crosswinds  Aerodynamics  Flow separation  
A novel CACOR-SVR multi-objective optimization approach and its application in aerodynamic shape optimization of high-speed train 期刊论文
SOFT COMPUTING, 2019, 卷号: 23, 期号: 13, 页码: 5035-5051
作者:  Zhang Y;  Guo DL(郭迪龙);  Sun ZX(孙振旭);  Chen DW
浏览  |  Adobe PDF(2843Kb)  |  收藏  |  浏览/下载：394/86  |  提交时间：2019/09/09
Chaos ant colony optimization  Support vector machine  Multi-objective optimization  Vehicle modeling function  High-speed trains  
A study of the optimization design method for a high speed train 会议论文
THE THIRD INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE, Cagliari, Sardinia, Italy , 5-8 April 2016
作者:  Zhao GL;  Sun ZX(孙振旭);  Yao SB(姚拴宝);  Guo DL(郭迪龙);  Yang GW(杨国伟)
收藏  |  浏览/下载：171/0  |  提交时间：2018/11/08
Aerodynamic drag  Genetic algorithms  Lift  Railroad cars  Railroads  Aerodynamic lift  Ga  grnn  High speed train (HST)  Kriging model  Optimization design  Optimization method  Surrogate model  
An investigation of the aerodynamic noise of long-grouped high speed trains 会议论文
THE THIRD INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE, Cagliari, Sardinia, Italy , 5-8 April 2016
作者:  Sun ZX(孙振旭);  Yang GW(杨国伟);  Guo DL(郭迪龙)
收藏  |  浏览/下载：188/0  |  提交时间：2018/11/08
Acoustic noise  Acoustic variables measurement  Acoustic wave transmission  Aerodynamics  Architectural acoustics  Computational aeroacoustics  Numerical models  Railroad transportation  Railroads  Speed  Turbulence  Vehicles  Aerodynamic noise  High speed train (HST)  Non  linear acoustics  Sound power  Sound pressure level  
The influence of affiliated components and train length on the train wind 会议论文
THE THIRD INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE, Cagliari, Sardinia, Italy , 5-8 April 2016
作者:  Guo DL(郭迪龙);  Keming S;  Zhang Y(张业);  Yang GW(杨国伟);  Sun ZX(孙振旭)
收藏  |  浏览/下载：196/0  |  提交时间：2018/11/08
Pedestrian safety  Railroad cars  Railroad transportation  Railroads  Aerodynamic forces  Affiliated components  High speed train (HST)  Human bodies  Improved delayed detached eddy simulations  Induced airflow  Train model  Wake region  
Parametric design and optimization of high speed train nose 期刊论文
OPTIMIZATION AND ENGINEERING, 2016, 卷号: 17, 期号: 3, 页码: 605-630
作者:  Yao SB(姚拴宝);  Guo DL(郭迪龙);  Sun ZX(孙振旭);  Chen DW(陈大伟);  Yang GW(杨国伟);  Sun, ZX (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Applicat Mech Engn Syst, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(2807Kb)  |  收藏  |  浏览/下载：389/141  |  提交时间：2016/12/08
Parametric Design  Aerodynamic Shape  Svm Model  Pso  Multi-objective Optimization  High Speed Trains  
Effects of accessory parts topology on the aerodynamics of high-speed trains 会议论文
THE THIRD INTERNATIONAL CONFERENCE ON RAILWAY TECHNOLOGY: RESEARCH, DEVELOPMENT AND MAINTENANCE, Cagliari, Sardinia, Italy , 5-8 April 2016
作者:  Zhang Y(张业);  Sun ZX(孙振旭);  Guo DL(郭迪龙);  Yang GW(杨国伟)
收藏  |  浏览/下载：200/0  |  提交时间：2018/11/08
Aerodynamics  Bogies (railroad rolling stock)  Electric current collection  Pantographs  Railroad cars  Railroads  Speed  Topology  Vehicle performance  Aero  dynamic performance  High speed train (HST)  Key factors  Lift coefficient  Local optimizations  Running speed  Total drags