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中国科学院力学研究所机构知识库
Knowledge Management System of Institue of Mechanics, CAS
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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)
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View/Download:30/0
  |  
Submit date:2024/02/26
Pantograph-catenary system
Gaussian process regression
Surrogate model
Physical-based model
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
Authors:
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)
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View/Download:77/0
  |  
Submit date:2023/09/05
Railway aerodynamic
High-speed train
Crosswind
Robust optimisation
Flow structures
>
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
Authors:
Liu XM(刘小明)
;
Liu, C
;
Wu, W
;
Liu, JZ
;
Sun, SC
;
Wei, YG
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View/Download:63/0
  |  
Submit date: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
Authors:
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)
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View/Download:72/0
  |  
Submit date:2023/06/15
Metals and alloys
Railway wheel steel
Hat-shaped specimen
Microstructure
Shear localization
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
Favorite
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View/Download:33/0
  |  
Submit date:2023/06/15
Aerodynamic performance
Flow structures
High -speed train
Crosswinds
Railway tunnel
Transient pressure
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
Authors:
Guo SZ(郭升祖)
;
Zhang X(张旭)
;
Liu QL(刘起立)
;
Yue LJ(岳连捷)
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View/Download:56/0
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Submit date:2023/06/15
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
Authors:
Ji ZL(纪占玲)
;
Guo Y(郭易)
;
Guo DL(郭迪龙)
;
Yang GW(杨国伟)
;
Mao, Jun
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View/Download:52/0
  |  
Submit date: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
Authors:
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)
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View/Download:183/38
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Submit date: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
Authors:
Chen XJ(陈贤佳)
;
Yuan, Zheng
;
Li, Qiang
;
Sun, ShouGuang
;
Wei YJ(魏宇杰)
Adobe PDF(2512Kb)
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View/Download:240/74
  |  
Submit date:2023/02/09
load spectrum
computational mechanics
deep learning
data-driven modeling
gated recurrent unit neural network
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
Authors:
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)
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View/Download:118/18
  |  
Submit date:2022/12/20
Aerodynamic force
inverse design
high-speed train
SVM
numerical simulation
wind tunnel test