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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)
Favorite  |  View/Download:62/0  |  Submit date:2024/02/26
Pantograph-catenary system  Gaussian process regression  Surrogate model  Physical-based model  
Vortex-induced energy loss of a mixed-flow waterjet pump under different operating conditions 期刊论文
ACTA MECHANICA SINICA, 2023, 卷号: 39, 期号: 9, 页码: 323064
Authors:  Kan, Kan;  Xu, Yuhang;  Xu, Hui;  Feng, Jiangang;  Yang ZX(杨子轩)
Adobe PDF(4285Kb)  |  Favorite  |  View/Download:44/0  |  Submit date:2023/07/17
Mixed-flow waterjet pump  Entropy production  Turbulence dissipation  Enstrophy transport  
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)
Adobe PDF(4793Kb)  |  Favorite  |  View/Download:79/5  |  Submit date:2023/04/20
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)
Adobe PDF(4750Kb)  |  Favorite  |  View/Download:222/31  |  Submit date:2022/07/18
Passive control devices  Aerodynamic drag  Slipstream  Aerodynamic noise  High-speed trains  
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:227/54  |  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:308/65  |  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)
Adobe PDF(2376Kb)  |  Favorite  |  View/Download:310/80  |  Submit date:2021/06/15
Urban maglev train  Aerodynamic characteristics  Cross validation  Kriging model  Genetic algorithm  
Numerical implementation and evaluation of resolvent-based estimation for space-time energy spectra in turbulent channel flows 期刊论文
ACTA MECHANICA SINICA, 2020, 页码: 14
Authors:  Yang BW(杨博文);  Jin GD(晋国栋);  Wu T(吴霆);  Yang ZX(杨子轩);  He GW(何国威)
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Space-time energy spectra  Turbulent channel flow  Resolvent operator  
Experimental and numerical investigation of the influence of roughness and turbulence on LUT airfoil performance 期刊论文
ACTA MECHANICA SINICA, 2019, 卷号: 35, 期号: 6, 页码: 1178-1190
Authors:  Li ST Li Y;  Yang CX;  Zheng XB;  Wang Q;  Wang Y;  Li DS;  Hu WR(胡文瑞)
View  |  Adobe PDF(4058Kb)  |  Favorite  |  View/Download:382/77  |  Submit date:2019/12/17
Airfoil  Dynamic load  Roughness  Vertical-axis wind turbines (VAWTs)  Wind tunnel experiment  
On the geometric phase in the spatial equilibria of nonlinear rods 期刊论文
ACTA MECHANICA SINICA, 2017, 卷号: 33, 期号: 2, 页码: 457-471
Authors:  Zhong PN(钟培楠);  Huang GJ(黄国君);  Yang GW(杨国伟)
View  |  Adobe PDF(1474Kb)  |  Favorite  |  View/Download:449/80  |  Submit date:2017/07/24
Geometric Exact Rod  Geometric Phase  Rotation Group  Kirchhoff Analogy