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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
作者:  Zhang MH(张莫晗);  Yin B(银波);  Sun ZX(孙振旭);  Bai, Ye;  Yang GW(杨国伟)
收藏  |  浏览/下载：39/0  |  提交时间：2024/02/26
Pantograph-catenary system  Gaussian process regression  Surrogate model  Physical-based model  
Transient dynamics of a full wheel rail set passing a weld irregularity at high speed 期刊论文
ENGINEERING FAILURE ANALYSIS, 2023, 卷号: 148, 页码: 107203
作者:  Liu XM(刘小明);  Liu, C;  Wu, W;  Liu, JZ;  Sun, SC;  Wei, YG
Adobe PDF(3963Kb)  |  收藏  |  浏览/下载：72/2  |  提交时间：2023/06/15
Weld irregularity  Axle box acceleration  Finite element analysis  Safety limit  
Adiabatic shearing in railway wheel steel of high-speed train 期刊论文
MATERIALS LETTERS, 2023, 卷号: 341, 页码: 134168
作者:  Lei Y(雷勇);  Li T(李统);  Su MY(苏明耀);  Li C(李琛);  Wang HY(汪海英);  Cong, T;  Dai LH(戴兰宏)
Adobe PDF(10383Kb)  |  收藏  |  浏览/下载：81/1  |  提交时间：2023/06/15
Metals and alloys  Railway wheel steel  Hat-shaped specimen  Microstructure  Shear localization  
Numerical study of periodic flame flashback in a cavity-based scramjet combustor 期刊论文
PHYSICS OF FLUIDS, 2023, 卷号: 35, 期号: 4, 页码: 45108
作者:  Guo SZ(郭升祖);  Zhang X(张旭);  Liu QL(刘起立);  Yue LJ(岳连捷)
Adobe PDF(5835Kb)  |  收藏  |  浏览/下载：61/1  |  提交时间：2023/06/15
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
作者:  Luo, Jianjun;  Wang, Lei;  Shang, Suying;  Li, Feilong;  Guo DL(郭迪龙);  Gao, Liping;  Wang, Dengke
Adobe PDF(5569Kb)  |  收藏  |  浏览/下载：37/1  |  提交时间：2023/06/15
Aerodynamic performance  Flow structures  High -speed train  Crosswinds  Railway tunnel  Transient pressure  
Prediction of coupling effect between pantograph and tunnel resulting from car body vibration using an aerodynamic and multi-body dynamic coupling approach 期刊论文
VEHICLE SYSTEM DYNAMICS, 2023
作者:  Ji ZL(纪占玲);  Guo Y(郭易);  Guo DL(郭迪龙);  Yang GW(杨国伟);  Mao, Jun
Adobe PDF(3359Kb)  |  收藏  |  浏览/下载：55/0  |  提交时间：2023/06/15
Coupling effect between pantograph and tunnel  high-speed trains  car body vibration  aerodynamic and multi-body dynamic coupling  pantograph  
The influence of operation variables on stress spectrum of high-speed train bogie frames 期刊论文
VEHICLE SYSTEM DYNAMICS, 2023, 卷号: 61, 期号: 2, 页码: 499-512
作者:  Yuan Z(袁征);  Chen XJ(陈贤佳);  Li, Cen;  Ma, Lijun;  Li, Qiang;  Sun, Shouguang;  Wei YJ(魏宇杰)
Adobe PDF(2480Kb)  |  收藏  |  浏览/下载：196/45  |  提交时间：2022/05/17
Stress spectrum  fatigue  operation variable  high-speed train  segmented Weibull model  
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
作者:  Chen XJ(陈贤佳);  Yuan, Zheng;  Li, Qiang;  Sun, ShouGuang;  Wei YJ(魏宇杰)
Adobe PDF(2512Kb)  |  收藏  |  浏览/下载：257/80  |  提交时间：2023/02/09
load spectrum  computational mechanics  deep learning  data-driven modeling  gated recurrent unit neural network  
Aerodynamic optimization using passive control devices near the bogie cabin of high-speed trains 期刊论文
ACTA MECHANICA SINICA, 2022, 卷号: 38, 期号: 9, 页码: 16
作者:  Yao YF(姚永芳);  Sun ZX(孙振旭);  Li GB;  Yang GW(杨国伟);  Prapamonthon P;  Guo Y(郭易);  Wang MY(王梦莹)
Adobe PDF(4750Kb)  |  收藏  |  浏览/下载：204/28  |  提交时间：2022/07/18
Passive control devices  Aerodynamic drag  Slipstream  Aerodynamic noise  High-speed trains  
Analysis of the Fluid-Structure Coupling Characteristics of a High-Speed Train Passing through a Tunnel 期刊论文
INTERNATIONAL JOURNAL OF STRUCTURAL STABILITY AND DYNAMICS, 2022
作者:  Ji ZL(纪占玲);  Liu Wen;  Guo DL(郭迪龙);  杨国伟i;  Mao, Jun
Adobe PDF(3198Kb)  |  收藏  |  浏览/下载：193/54  |  提交时间：2022/10/23
High-speed train  fluid-structure coupling  coupled aerodynamics and vehicle dynamics  passing through a tunnel  track irregularities