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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:90/0  |  Submit date:2024/02/26
Pantograph-catenary system  Gaussian process regression  Surrogate model  Physical-based model  
Reconstruction of the internal volume fraction for particle–liquid system from imaging indicators by refractive index matching method 期刊论文
Acta Mechanica Sinica, 2024, 卷号: 40, 页码: 323233
Authors:  Sun, Yunhui;  Jiao, Jiajun;  安翼;  Wang, Xiaoliang;  Liu, Qingquan
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Thermochemical non-equilibrium flow characteristics of high Mach number inlet in a wide operation range 期刊论文
CHINESE JOURNAL OF AERONAUTICS, 2023, 卷号: 36, 期号: 12, 页码: 164-184
Authors:  Dai, Chunliang;  Sun, Bo;  Yue LJ(岳连捷);  Zhou, Shengbing;  Zhuo, Changfei;  Zhou, Changsheng;  Yu, Jianyi
Adobe PDF(5674Kb)  |  Favorite  |  View/Download:79/13  |  Submit date:2024/02/19
Scramjet inlet  Starting ability  Thermochemical  Work performance  
Direct thrust test and asymmetric performance of porous ionic liquid electrospray thruster 期刊论文
CHINESE JOURNAL OF AERONAUTICS, 2023, 卷号: 36, 期号: 4, 页码: 120-133
Authors:  Guo, Yuntao;  Sun, Wei;  Sun, Zhenning;  Wu, Zhiwen;  He JW(贺建武);  Yang C(杨超);  Wang, Ningfei
Adobe PDF(3342Kb)  |  Favorite  |  View/Download:74/12  |  Submit date:2023/06/15
Asymmetric performance  Direct thrust test  Ionic liquid electrospray thruster  Time of flight mass spec-trometry  Torsional thrust stand  
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:91/10  |  Submit date:2023/04/20
Physics informed neural network  Flow field reconstruction  Particle image velocimetry  Cosine annealing algorithm  Experimental fluid dynamics  
Hypersonic shock wave and turbulent boundary layer interaction in a sharp cone/flare model 期刊论文
CHINESE JOURNAL OF AERONAUTICS, 2023, 卷号: 36, 期号: 3, 页码: 80-95
Authors:  Tong FL(童福林);  Duan JY(段俊亦);  Lai, Jiang;  Sun, Dong;  Yuan, Xianxu
Adobe PDF(4757Kb)  |  Favorite  |  View/Download:61/4  |  Submit date:2023/04/20
Shock wave  Hypersonic turbulent  boundary layer  Heat transfer  Skin friction decomposition  Direct numerical simulation  
On the accuracy of two temperature models for hypersonic nonequilibrium flow 期刊论文
ACTA MECHANICA SINICA, 2023, 卷号: 39, 期号: 2, 页码: 122193
Authors:  Wang XY(王小永);  Hong QZ(洪启臻);  Hu Y(胡远);  Sun QH(孙泉华)
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Nonequilibrium flow  Two temperature model  Quasi classical trajectory  Non Boltzmann effect  Vibration dissociation coupling effect  
A computational method for the load spectra of large-scale structures with a data-driven learning algorithm 期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2023, 卷号: 66, 期号: 1, 页码: 141-154
Authors:  Chen XJ(陈贤佳);  Yuan, Zheng;  Li, Qiang;  Sun, ShouGuang;  Wei YJ(魏宇杰)
Adobe PDF(2512Kb)  |  Favorite  |  View/Download:326/99  |  Submit date:2023/02/09
load spectrum  computational mechanics  deep learning  data-driven modeling  gated recurrent unit neural network  
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  
Effects of cavitation on vortex-induced vibration of a flexible circular cylinder simulated by fluid-structure interaction method 期刊论文
JOURNAL OF HYDRODYNAMICS, 2022, 页码: 11
Authors:  Xiao ZJ(肖志坚);  Yang, Shi-hao;  Yu, Cao;  Zhang, Zhen;  Sun, Lei;  Lai, Jiang;  Huang, Yan-ping
Adobe PDF(3886Kb)  |  Favorite  |  View/Download:237/62  |  Submit date:2022/08/02
Fluid-structure interaction (FSI)  cavitation  lock-in frequency  vortex-induced vibrations  OpenFOAM