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地效翼的颤振特性研究 期刊论文
振动与冲击, 2023, 卷号: 42, 期号: 17, 页码: 265-274
Authors:  赵奥博;  郑冠男;  黄程德;  杨国伟;  陈玮琪
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地面效应  计算流体力学/计算结构力学(CFD/CSD)耦合  颤振  
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  
Effects of bottom deflectors on aerodynamic drag reduction of a high-speed train 期刊论文
ACTA MECHANICA SINICA, 2022, 卷号: 38, 期号: 5, 页码: 15
Authors:  Liu, Wen;  Ji ZL(纪占玲);  Guo DL(郭迪龙);  Yang GW(杨国伟);  Zhou, Gaowei;  Ren, Kunhua
Adobe PDF(2462Kb)  |  Favorite  |  View/Download:248/65  |  Submit date:2022/07/18
High-speed train  Drag reduction  Bottom deflector  Bogie  Flow control  
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:329/71  |  Submit date:2021/08/16
High-speed train  Surface roughness  Crosswinds  Aerodynamics  Flow separation  
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
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气动外形  流场机理  优化算法  参数化  替代模型  
长编组高速列车的列车风动模型实验研究 期刊论文
力学学报, 2021, 卷号: 53, 期号: 01, 页码: 105-114
Authors:  郭易;  郭迪龙;  杨国伟;  刘雯
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高速列车  列车风  八编组列车模型  本征正交分解法  条件平均  
基于POD分解的高速列车尾流动力学特性研究 期刊论文
铁道学报, 2020, 卷号: 42, 期号: 09, 页码: 49-57
Authors:  刘雯;  郭迪龙;  张子健;  杨国伟
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高速列车  尾涡  POD  IDDES  
国内高速列车气动噪声研究进展概述 期刊论文
空气动力学学报, 2018, 卷号: 36, 期号: 3, 页码: 385-397
Authors:  孙振旭;  姚永芳;  杨焱;  杨国伟;  郭迪龙
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高速列车  气动噪声  噪声源  声辐射  气动噪声优化  计算气动声学  
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
Adobe PDF(2077Kb)  |  Favorite  |  View/Download:345/91  |  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  
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.
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Wake Flow Structures  Urans  Des  High Speed Trains