51色情

Xin Zhao*, Shuangchao Huang, Peng Zhang, Liang Ling, Jizhong Yang, Zefeng Wen. On the modelling of normal wheel-rail contact for high-frequency vehicle–track dynamics analyses. International Journal of Rail Transportation, 2021.//doi.org/10.1080/23248378.2021.2004463Fig. 13. Fitted curves for cases with wavelengths (a) longer than, and (b) lower and equal to 40 mm

He Yuanpeng, Han Jian*, Zhou Qing, Sheng Xiaozhen. An improved finite element model for three-dimensional wheel–rail rolling contact. Vehicle System Dynamics, 2021.//doi.org/10.1080/00423114.2021.1996615Fig. 2. Force analysis of wheelset: (a) Traditional model (FEM with static initialisation), (b) Modified model, (c) Force analysis of rotating wheelset

Peibin Jiang, Liang Ling*, Xin Ding, Shengchao Chi, Tao Zhang, Kaiyun Wang, Wanming Zhai. Resonance of railway vehicles induced by floating-slab tracks: mechanism and countermeasures. Vehicle System Dynamics, 2021.//doi.org/10.1080/00423114.2021.1995610Fig. 14. Measured vertical car-body accelerations before and after wheel re-profiling in (a) time domain, (b) frequency domain and (c) tim...

Effect of tracks on the flow and heat transfer of supersonic evacuated tube maglev transportation. Journal of Fluids and Structures, 2021, 107: 103413.//doi.org/10.1016/j.jfluidstructs.2021.103413Fig. 4. The visualization of the computational mesh around the train in WT case: (a) 3-D view of mesh spatial distribution; (b) mesh around the track; (c) side-view of mesh refinement around the ...

Vibration feature of spur gear transmission with non-uniform depth distribution of tooth root crack along tooth width. Engineering Failure Analysis, 2021, 129: 105713.//doi.org/10.1016/j.engfailanal.2021.105713Fig. 1. Schematic diagram of gear transmission system: a) gear dynamics model, b) gear slice mesh engagement, c) flexible bearing support

Zhengkai Wu, Shengchuan Wu*, Jianguang Bao, Weijian Qian, Suleyman Karabal, Wei Sun, Philip J. Withers. The effect of defect population on the anisotropic fatigue resistance of AlSi10Mg alloy fabricated by laser powder bed fusion. International Journal of Fatigue, 2021, 115: 106317.//doi.org/10.1016/j.ijfatigue.2021.106317Fig. 3. 3D Renderings of the defects for the HCF specimens cut para...