...Xinghong Wang; Qiang Bian; Xinhua Gao; Chunjiang Zhao; Minghui Liu; Xinghui Xie; Bowen Jiao Purpose The purpose of this paper is to establish a dynamic model considering the actual operating conditions of the train and to study the dynamic performance and vibration characteristics of axle box...

...Gabriel W. Rodrigues; Fabiano L. Oliveira; llmar F. Santos; Marco L. Bittencourt Purpose This paper aims to compare different dynamical models, cavitation procedures and numerical methods to simulate hydrodynamic lubricated bearings of internal combustion engines. Design/methodology/approach...

... computation of the bubble dynamic characteristics. The behavior of the proposed theory is further simulated in a high-speed photography experiment by using a cavitation bubble test rig. The evolution with time of cavitation bubbles is further obtained. Findings A comparison with the available experimental...

... waviness and localized defect. This paper aims to propose an in-depth understanding of radial vibrations of a ball bearing with the combined defect. Design/methodology/approach A dynamic model for a ball bearing with the combined defect including the surface waviness and localized defect on its races...

... Publishing Limited 2017 Emerald Publishing Limited Licensed re-use rights only Dynamics Piston rings Friction characteristics Hydraulic free-piston engine The primary function of the piston ring is to maintain an effective gas seal between the cylinder and the crankcase. However...

...Han Haiyan; Zhang Youyun; Zhong Zhenyuan Purpose The purpose of this paper is to analyze the influence of particle motion on the lubrication characteristics. The dynamics of the particle in the lubricant is also studied. Design/methodology/approach The dynamics of the particle is studied using...

...Jaw‐Ren Lin; Tsu‐Liang Chou; Ming‐Hsiung Ho Purpose On the basis of the power‐law fluid model, the rheological effects of an isothermal incompressible non‐Newtonian laminar lubricating film on the steady and dynamic characteristics of finite slider bearings are presented in the absence of fluid...