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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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Pantograph-catenary system  Gaussian process regression  Surrogate model  Physical-based model  
A practical approach to flow field reconstruction with sparse or incomplete data through physics informed neural network 期刊论文
ACTA MECHANICA SINICA, 2023, 卷号: 39, 期号: 3, 页码: 322302
Authors:  Xu SF(许盛峰);  Sun ZX(孙振旭);  Huang RF(黄仁芳);  Guo DL(郭迪龙);  Yang GW(杨国伟);  Ju SJ(鞠胜军)
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Physics informed neural network  Flow field reconstruction  Particle image velocimetry  Cosine annealing algorithm  Experimental fluid dynamics  
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
Authors:  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)
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Passive control devices  Aerodynamic drag  Slipstream  Aerodynamic noise  High-speed trains  
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
Authors:  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)  |  Favorite  |  View/Download:334/73  |  Submit date:2021/08/16
High-speed train  Surface roughness  Crosswinds  Aerodynamics  Flow separation  
Aerodynamic shape optimization of an urban maglev train 期刊论文
ACTA MECHANICA SINICA, 2021, 页码: 16
Authors:  Sun ZX(孙振旭);  Wang MY(王梦莹);  Wei LY(魏涟漪);  Kong FB;  Yang GW(杨国伟)
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Urban maglev train  Aerodynamic characteristics  Cross validation  Kriging model  Genetic algorithm  
高速列车气动外形优化研究进展 期刊论文
力学学报, 2021, 卷号: 53, 期号: 01, 页码: 51-74
Authors:  孙振旭;  姚永芳;  郭迪龙;  杨国伟;  姚拴宝;  张业;  陈大伟;  李桂波;  尚克明;  贾玲
Adobe PDF(18412Kb)  |  Favorite  |  View/Download:292/53  |  Submit date:2021/04/19
气动外形  流场机理  优化算法  参数化  替代模型  
高速列车受电弓气动噪声特性分析 期刊论文
北京大学学报(自然科学版), 2020, 卷号: 56, 期号: 03, 页码: 385-398
Authors:  姚永芳;  孙振旭;  刘文;  杨国伟
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高速列车  受电弓  气动噪声  脱体涡模拟  声学有限元  
典型路基结构对高速列车横风气动特性影响分析 期刊论文
机械工程学报, 2018, 卷号: 54, 期号: 4, 页码: 186-195
Authors:  张业;  孙振旭;  姚永芳;  刘雯;  杨国伟;  郭迪龙
View  |  Adobe PDF(2077Kb)  |  Favorite  |  View/Download:349/94  |  Submit date:2018/10/24
路基  高架桥  高速列车  横风  空气动力学  运行安全  动力集中型  
Influences of affiliated components and train length on the train wind 期刊论文
ACTA MECHANICA SINICA, 2016, 卷号: 32, 期号: 2, 页码: 191-205
Authors:  Guo DL(郭迪龙);  Shang KM;  Zhang Y;  Yang GW(杨国伟);  Sun ZX(孙振旭);  Guo, DL
View  |  Adobe PDF(10201Kb)  |  Favorite  |  View/Download:330/131  |  Submit date:2017/09/04
Numerical study on wake characteristics of high-speed trains 期刊论文
Acta Mechanica Sinica, 2013, 卷号: 29, 期号: 6, 页码: 811-822
Authors:  Yao SB(姚拴宝);  Sun ZX(孙振旭);  Guo DL(郭迪龙);  Chen DW(陈大伟);  Yang GW(杨国伟);  Guo, DL (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Mech Fluid Solid Coupling Syst, Beijing 100190, Peoples R China.
Adobe PDF(6677Kb)  |  Favorite  |  View/Download:792/288  |  Submit date:2014/01/17
Wake Flow Structures  Urans  Des  High Speed Trains