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轮对非线性动力学系统蛇行运动的解析解 期刊论文
力学学报, 2022, 卷号: 54, 期号: 07, 页码: 1807-1819
作者:  史禾慕;  曾晓辉;  吴晗
Adobe PDF(1799Kb)  |  收藏  |  浏览/下载:115/31  |  提交时间:2022/08/11
轮对动力学  多尺度法  解析解  极限环  非线性临界速度  
两种间歇加载下高铁车轮钢疲劳特性研究 学位论文
硕士论文,北京: 中国科学院大学, 2022
作者:  周亚东
Adobe PDF(11299Kb)  |  收藏  |  浏览/下载:180/7  |  提交时间:2022/07/14
加载间歇  超高周疲劳  微结构  裂纹萌生机理  
Analysis and prediction of high-speed train wheel wear based on SIMPACK and backpropagation neural networks 期刊论文
EXPERT SYSTEMS, 2021, 卷号: 38, 期号: 7, 页码: 11
作者:  Wang, Shuwen;  Yan, Hao;  Liu, Caixia;  Fan, Ning;  Liu XM(刘小明);  Wang, Chengguo
Adobe PDF(1092Kb)  |  收藏  |  浏览/下载:213/51  |  提交时间:2021/11/01
BP neural networks  high-speed train  SIMPACK  wheel wear  
Effects of Running Speed on Coupling between Pantograph of High-Speed Train and Tunnel Based on Aerodynamics and Multi-Body Dynamics Coupling 期刊论文
APPLIED SCIENCES-BASEL, 2021, 卷号: 11, 期号: 21, 页码: 16
作者:  Ji ZL(纪占玲);  Guo Y(郭易);  Guo DL(郭迪龙);  Yang GW(杨国伟);  Liu YB(刘玉标)
Adobe PDF(48308Kb)  |  收藏  |  浏览/下载:181/30  |  提交时间:2022/01/12
coupling effect between pantograph and tunnel  high-speed pantograph  high-speed train  running speed  coupled aerodynamics and multi-body dynamics  passing through a tunnel  
Nonlinear dynamic responses of high-speed railway vehicles under combined self-excitation and forced excitation considering the influence of unsteady aerodynamic loads 期刊论文
NONLINEAR DYNAMICS, 2021, 卷号: 105, 页码: 36
作者:  Zeng XH(曾晓辉);  Shi HM(史禾慕);  Wu H(吴晗)
Adobe PDF(5210Kb)  |  收藏  |  浏览/下载:576/347  |  提交时间:2021/09/08
High-speed railway vehicle  Unsteady aerodynamic loads  Self-excited vibration  Forced vibration  Quasi-periodic motion  
A half-space based contact detection algorithm for complex blocks 期刊论文
COMPUTERS AND GEOTECHNICS, 2021, 卷号: 135, 页码: 104168
作者:  Wang XQ(王心泉);  Feng C(冯春);  Zhu XG(朱心广);  Zhang L(张丽);  Li SH(李世海)
Adobe PDF(4265Kb)  |  收藏  |  浏览/下载:221/59  |  提交时间:2022/10/25
Contact detection  Potential contact pair  Half-space inclusion relation  Convex polygonal block  Convex polyhedral block  
A segmented load spectrum model for high-speed trains and its inflection stress as an indicator for line quality 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 148, 页码: 12
作者:  Yuan, Zheng;  Chen XJ(陈贤佳);  Ma, Lijun;  Li, Qiang;  Sun, Shouguang;  Wei YJ(魏宇杰)
Adobe PDF(4436Kb)  |  收藏  |  浏览/下载:353/96  |  提交时间:2021/06/15
Load spectrum  Segmented Weibull distribution  Bogie frame  High-speed train  Inflection stress  
Aerodynamic shape optimization of an urban maglev train 期刊论文
ACTA MECHANICA SINICA, 2021, 页码: 16
作者:  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)  |  收藏  |  浏览/下载:282/73  |  提交时间:2021/06/15
Urban maglev train  Aerodynamic characteristics  Cross validation  Kriging model  Genetic algorithm  
Influence of the topological structures of the nose of high-speed maglev train on aerodynamic performances 会议论文
Fluids Engineering Division Summer Meeting, FEDSM 2021, Virtual, Online, 10 August 2021 到 12 August 2021
作者:  Wang YT(王业腾);  Sun ZX(孙振旭)
Adobe PDF(3069Kb)  |  收藏  |  浏览/下载:172/52  |  提交时间:2021/11/30
Aerodynamic performance  High-speed  Maglev train  Topological structures  VMF parameterization method  Wake characteristics  
Effects of inclusion size and stress ratio on the very-high-cycle fatigue behavior of pearlitic steel 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 142, 页码: 11
作者:  Cong, Tao;  Qian, Guian;  Zhang, Guanzhen;  Wu, Si;  Pan, Xiangnan;  Du, Leiming;  Liu, Xiaolong
Adobe PDF(13962Kb)  |  收藏  |  浏览/下载:223/45  |  提交时间:2021/01/12
Pearlitic steel  Very-high-cycle fatigue  Inclusion size  Stress ratio  Nanograins