... is available at: https://publons.com/publon/10.1108/ILT-12-2024-0458/ Textured surface Two-lobe bearing configurations Electro-rheological lubricants Rotor-dynamic analysis Finite element method c = Major radial clearance; µm; C_ij = Film damping...

.... The purpose of this study is to investigate the effect of variations in the height of deformable sinusoidal profiles on von Mises stress, contact area and deformation. Design/methodology/approach Using finite element method, this study examined four sinusoidal deformable models with 0.08 mm deep cavities...

...://publons.com/publon/10.1108/ILT-06-2024-0231/ Friction and wear Wear behavior Frictional stress Thermodynamics Finite element method The descaling roll is a pre-requisite for hot rolling processes. Because of prolonged exposure to cyclic heating, cooling and dynamic loading, the roll surface...

...@163.com 20 11 2023 25 12 2023 10 01 2024 © Emerald Publishing Limited 2024 Emerald Publishing Limited Licensed re-use rights only Finite element method Y-shaped water seal Orthogonal test Sealing performance Hydraulic drills are widely used in rock drilling...

.... Design/methodology/approach The Reynolds equation is solved numerically by using the finite element method to obtain static performance parameters such as load-carrying capacity (LCC) and coefficient of friction (COF), which are then compared with untextured bearing at eccentricity ratios of 0.2 to 0.8...

.../approach The static performance parameters of bearings with surface waviness and the addition of nanoparticles in lubricants were calculated using the nondimensional form of Reynolds equation and finite element method. Static performance parameters are calculated at different waviness numbers...

...Yangong Wu; Zheng Qiao; Jiadai Xue; Yutao Liu; Bo Wang Purpose The purpose of this paper is to present a novel numerical approach to analyze the static performance of aerostatic thrust bearings by adopting a general finite element method calculation program. Design/methodology/approach...

... the fluid flow governing Reynolds equation using the finite element method, assuming iso-viscous and Newtonian fluid. Findings The obtained results indicate that the bearing stability can be improved with the help of surface texture. Among all the investigated texture locations, the maximum increase...

... be contacted at: vkd456@gmail.com 13 10 2018 24 01 2019 23 03 2019 © Emerald Publishing Limited 2019 Emerald Publishing Limited Licensed re-use rights only FEM Hydrostatic thrust bearing Finite element method Magnetic field Recess configuration Electrically conducting...

... calculated by solving the fluid flow governing Reynolds equation using the finite element method, assuming iso-viscous Newtonian fluid. The performance enhancement ratio, which is the ratio of load carrying capacity (LCC) to the coefficient of friction (COF) has been calculated from results to finalized...

... significant knowledge on the usage of finite element method in predicting tool wear condition during micro-milling process. In addition, the method presented in this paper can provide support for studying the effect of tool flank wear on cutting forces during micro-milling process. Xiaohong Lu can...

... states were solved by the finite element method, and then the dynamic characteristics of the spiral groove liquid film seal were theoretically investigated considering the effect of cavitation. Findings The results indicate that dynamic coefficients considering cavitation are smaller than those...

.... In this work, cosine function of irregularities profile on bearing surface is chosen and the effect of asperity height on bearing performance have been studied. To establish the fluid film pressure profile between the journal and bearing clearance space, finite element method has been used. The numerically...

... equations such as Reynolds equation, three-dimensional energy equation and heat conduction equation have been solved using finite element method and finite difference method. Pressure distribution in fluid is found by using Reynolds equation. The three-dimensional energy equation is used for temperature...

... technology, more recent analysis was conducted by the finite element analysis (FEA) method. A transient analysis for thermoelastic contact problem of disk brakes with frictional heat generation was performed by Choi and Lee (2004) by using the finite element method (FEM). A finite element (FE) thermal...

... at: jzyxy@dlut.edu.cn 24 05 2016 22 09 2016 04 11 2016 Tool wear Finite element method Micro-milling Feed per tooth Inconel 718 Figure 3 2D plan view of full immersion micro-milling The spindle speed was 60,000 rpm and axial depth of cut was 30 μm. The purpose...

.../methodology/approach – An elasto-hydrodynamic lubrication (EHL) model of journal bearings is established, with the oil film pressure obtained by the finite difference method, and the deformation of bearing calculated by four different numerical methods, i.e. the direct finite element method (DFEM...

... by air hemispherical bearings. The static and dynamic characteristics of air spindles are calculated using the finite element method (FEM). The stochastic Response Surface Method (SRSM) is used for the approximation of the performance function, and the reliability is assessed by Monte Carlo Simulation...

... and it is solved numerically using finite element method (FEM). The effect of the non‐circularity parameters of bearings on the steady‐state performance characteristics such as load carrying capacity, attitude angle, coefficient of friction and side leakage flow are presented and discussed. Findings...