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Contact Force Surrogate Model and Its Application in Pantograph-Catenary Parameter Optimization
期刊论文
APPLIED SCIENCES-BASEL, 2024, 卷号: 14, 期号: 1, 页码: 13
Authors:
Zhou R(周睿)
;
Xu XH(许向红)
;
Rahnejat, Homer
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View/Download:31/0
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Submit date:2024/02/19
current collection quality
pantograph-catenary parameters optimization
surrogate model
sensitivity analysis
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
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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
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Submit date:2023/09/05
Railway aerodynamic
High-speed train
Crosswind
Robust optimisation
Flow structures
>
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
Authors:
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)
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View/Download:64/0
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Submit date:2023/09/26
Wind field characteristics
mathematical model
roughness
numerical simulation
wind speed fitting
高速列车受电弓-接触网系统动态受流影响因素研究
学位论文
博士论文,北京: 中国科学院大学, 2023
Authors:
张莫晗
Adobe PDF(21331Kb)
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View/Download:92/7
  |  
Submit date:2023/12/12
受电弓
接触网
流固耦合
代理模型
山区峡谷风作用下高速列车跨桥隧区域运行安全性研究
学位论文
博士论文,北京: 中国科学院大学, 2023
Authors:
成炯豪
Adobe PDF(11436Kb)
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View/Download:35/6
  |  
Submit date:2024/01/22
风场模型
高速列车
数值模拟
气动载荷
临界风速
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
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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
冲击载荷下高速列车车轮钢动态力学行为研究
学位论文
硕士论文,北京: 中国科学院大学, 2023
Authors:
雷勇
Adobe PDF(6195Kb)
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View/Download:83/4
  |  
Submit date:2023/06/27
车轮钢
动态力学性能
分离式霍普金森压杆
剪切带
Experimental Study on Natural Vibration Characteristics of Double-Strip High-Speed Pantograph Head
期刊论文
EXPERIMENTAL MECHANICS, 2023, 卷号: 63, 页码: 995-1001
Authors:
Xu XH(许向红)
;
Zhang HC(张灏辰)
;
Wei, X
;
Wu, M
;
Zhang, Z
;
Ye, Z
;
Wu, R
;
Huang, S
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View/Download:43/0
  |  
Submit date:2023/06/15
Pantograph
Modal characteristics
Working height
Boundary constraint