Reynolds boundary condition realization in journal bearings: Location of oil film rupture boundary with layering-sliding mesh method

W Xu, Y Tian, K Li, M Zhang, J Yang - Tribology International, 2022 - Elsevier
A layering-sliding mesh method was developed to realize Reynolds boundary condition in
three-dimensional Computational Fluid Dynamics (CFD) analysis of journal bearings. Hybrid …

Transient-mixed lubrication model numerically for friction and wear of journal bearings under heavy load during start-up

K Yan, H Li, N Ding, D Jiang, X Meng - Industrial Lubrication and …, 2022 - emerald.com
Purpose Friction and wear are very important factors in predicting the performance of journal
bearings, particularly under heavy load in start-up processes. However, there are few …

A coupled model for the multibody dynamics and lubricated joints of internal combustion engines

FLM Oliveira, GW Rodrigues, IF Santos… - Journal of the Brazilian …, 2023 - Springer
A coupled model of the multibody dynamics for the main mechanism of internal combustion
engines and lubricated joints are developed in this work. The joints are treated as …

Analysis of the relationship between flow characteristics of crankshaft core and fracture failures of S43CMnV steel

NR Shen, L Zhou, F Liu, B Huang, G Yue, SY Lin… - Engineering Failure …, 2022 - Elsevier
The intrinsic correlation between the flow characteristics at the core of the bar and the
crankshaft surface cracks for an S43CMnV non-quenched and tempered steel three-cylinder …

Numerical analysis of the effect of texture on the steady-state characteristics of tilting pad journal bearings

B Wei, Y Jiao - Proceedings of the Institution of Mechanical …, 2023 - journals.sagepub.com
This work aims to study the effect of semi-ellipsoid texture on the bearing load capacity and
maximum oil film temperature of tilting pad journal bearings. It has been shown that surface …

Surface virtual texturing of the journal bearings of a three-cylinder ethanol engine

GW Rodrigues, ML Bittencourt - Industrial Lubrication and Tribology, 2020 - emerald.com
Purpose This paper aims to numerically investigate the surface texturing effects on the main
bearings of a three-cylinder ethanol engine in terms of the power loss and friction coefficient …

Optimization Numerically for Five-Pad Tilting-Pad Journal Bearings Design Based on Particle Swarm

K Yan, H Li, J Sun, Q Xin, N Ding, D Jiang… - Tribology …, 2023 - Taylor & Francis
The design of five-pad tilting-pad journal bearings (TPJB) is complicated because of the
uncertainty of design parameters that greatly affects the performance of TPJB. In this study …

Comparison of dynamic models, cavitation procedures and numerical methods for the analysis of lubricated engine journal bearings

GW Rodrigues, FL Oliveira, F Santos… - Industrial Lubrication …, 2022 - emerald.com
Purpose This paper aims to compare different dynamical models, cavitation procedures and
numerical methods to simulate hydrodynamic lubricated bearings of internal combustion …

[PDF][PDF] The Optimization of Microgeometric Parameters of Hydrodynamic Heavy Loaded Tribounits of a Forced Internal Combustion Engine

K Gavrilov, V Hudyakov, A Rulevskiy - Tribology in Industry, 2021 - tribology.rs
The article presents a technique for solving the problem of multicriteria optimization of
microgeometric parameters. The calculation methods are based on the mass conservation …

Research on the mathematical modelling of the starting torque of self-lubricating spherical plain bearings

Q Wang, J Chen, H Zhou, X Lyu… - Proceedings of the …, 2022 - journals.sagepub.com
The starting torque of self-lubricating spherical plain bearings (SSPBs) is a key parameter
for evaluating the performance of bearings. Therefore, the starting torque of SSPBs should …