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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：82/6  |  Submit date：2023/04/20
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：242/61  |  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：321/70  |  Submit date：2021/08/16
High-speed train  Surface roughness  Crosswinds  Aerodynamics  Flow separation  
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)
Adobe PDF(1691Kb)  |  Favorite  |  View/Download：231/80  |  Submit date：2020/08/26
Space-time energy spectra  Turbulent channel flow  Resolvent operator  
Scaling of energy spectra in weakly compressible turbulence 期刊论文
ACTA MECHANICA SINICA, 2017, 卷号: 33, 期号: 3, 页码: 500-507
Authors:  Dong YF(董宇峰);  He GW(何国威)
View  |  Adobe PDF(461Kb)  |  Favorite  |  View/Download：347/128  |  Submit date：2017/10/25
Compressible Turbulence  Energy Spectra  Two-point Closure  Space-time Correlation  
LES prediction of space-time correlations in turbulent shear flows 期刊论文
ACTA MECHANICA SINICA, 2012, 卷号: 28, 期号: 4, 页码: 993-998
Authors:  Guo L(郭力);  Li D(李栋);  Zhang X(张星);  He GW(何国威);  He, GW;  Chinese Acad Sci, LNM, Inst Mech, Beijing 100190, Peoples R China.
Adobe PDF(422Kb)  |  Favorite  |  View/Download：831/251  |  Submit date：2013/01/18
Large-eddy Simulation  Subgrid Scale Model  Space-time Correlation  Turbulent Shear Flows  Large-eddy Simulation  Channel Flow  Backscatter  Velocity  Models  Field