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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
作者:  Zhang MH(张莫晗);  Yin B(银波);  Sun ZX(孙振旭);  Bai, Ye;  Yang GW(杨国伟)
收藏  |  浏览/下载:42/0  |  提交时间:2024/02/26
Pantograph-catenary system  Gaussian process regression  Surrogate model  Physical-based model  
Effects of Sc addition on microstructure, phase evolution and mechanical properties of Al0.2CoCrFeNi high-entropy alloys 期刊论文
TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, 2023, 卷号: 33, 期号: 12, 页码: 3756-3769
作者:  Sun, Yuanwei;  Wang ZY(王梓熠);  Zhao, Xiangjin;  Liu, Zhongli;  Cao FH(曹富华)
Adobe PDF(2543Kb)  |  收藏  |  浏览/下载:12/4  |  提交时间:2024/04/02
high-entropy alloy  phase evolution  microstructure  grain refinement  yield strength  
基于CDEM颗粒流的三维高速远程滑坡成灾范围分析 期刊论文
岩石力学与工程学报, 2023, 卷号: 42, 期号: S2, 页码: 4018-4027
作者:  牛犇;  冯春;  丛俊余;  孙子正;  张一鸣
Adobe PDF(2882Kb)  |  收藏  |  浏览/下载:26/4  |  提交时间:2024/01/11
边坡工程  连续–非连续单元法  颗粒流  高速远程滑坡  成灾范围  数值模拟  
典型气动荷载作用下磁浮列车动力学特性研究 期刊论文
实验流体力学, 2023, 卷号: 37, 期号: 03, 页码: 69-83
作者:  南凯威;  刘梦娟;  郝占宙;  吴晗;  孙振旭
Adobe PDF(2276Kb)  |  收藏  |  浏览/下载:103/28  |  提交时间:2023/08/02
磁浮列车  滑移网格法  气动荷载  动力学特性  TR08  会车  
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
作者:  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)  |  收藏  |  浏览/下载:70/3  |  提交时间:2023/04/20
Physics informed neural network  Flow field reconstruction  Particle image velocimetry  Cosine annealing algorithm  Experimental fluid dynamics  
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
作者:  Wang XY(王小永);  Hong QZ(洪启臻);  Hu Y(胡远);  Sun QH(孙泉华)
Adobe PDF(2067Kb)  |  收藏  |  浏览/下载:52/0  |  提交时间:2023/04/20
Nonequilibrium flow  Two temperature model  Quasi classical trajectory  Non Boltzmann effect  Vibration dissociation coupling effect  
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
作者:  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)  |  收藏  |  浏览/下载:205/28  |  提交时间:2022/07/18
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
作者:  Xiao ZJ(肖志坚);  Yang, Shi-hao;  Yu, Cao;  Zhang, Zhen;  Sun, Lei;  Lai, Jiang;  Huang, Yan-ping
Adobe PDF(3886Kb)  |  收藏  |  浏览/下载:187/47  |  提交时间:2022/08/02
Fluid-structure interaction (FSI)  cavitation  lock-in frequency  vortex-induced vibrations  OpenFOAM  
沟槽微结构尺寸对高速列车横风特性影响研究 期刊论文
空气动力学学报, 2021, 卷号: 39, 期号: 05, 页码: 132-141
作者:  王业腾;  孙振旭;  鞠胜军;  王梦莹;  杨国伟
Adobe PDF(1811Kb)  |  收藏  |  浏览/下载:156/38  |  提交时间:2022/03/16
高速列车  横风  表面微结构  气动性能  正交设计  方差分析  极差分析  
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
作者:  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)  |  收藏  |  浏览/下载:296/61  |  提交时间:2021/08/16
High-speed train  Surface roughness  Crosswinds  Aerodynamics  Flow separation