Experimental and numerical exploration on the nonlinear dynamic behaviors of a novel bearing lubricated by low viscosity lubricant

Z Xie, J Jiao, K Yang, T He, R Chen, W Zhu - Mechanical Systems and …, 2023 - Elsevier
The high temperature liquid Lead-Bismuth (PbBi) solution lubricated bearing is an essential
supporting component of the two-circuit main loop system in the nuclear power station …

An investigation on the lubrication characteristics of floating ring bearing with consideration of multi-coupling factors

Z Xie, W Zhu - Mechanical Systems and Signal Processing, 2022 - Elsevier
The paper investigates the static and dynamic lubrication parameters of the floating ring
bearing (FRB). Modified lubrication models considering the effects of various coupling …

Lubrication performance of a novel double-film bearing: Theory & experiment

Z Xie, Y Tian, J Li, P Du - Tribology International, 2023 - Elsevier
The paper aims to reveal the lubrication bearing mechanism of double-film bearing under
different conditions. Modified lubrication models of double-film bearing with …

A review on the rotor dynamics of automotive turbochargers

TF Peixoto, KL Cavalca - Advances in Engine and Powertrain Research …, 2022 - Springer
Abstract Since the Industrial Revolution (1760–1820), 2040 gigatonnes of carbon dioxide
(CO2) were emitted to the atmosphere and the half of these emissions occurred between …

Role of dynamic unbalance in dynamics of turbocharger rotors

L Smolík, Š Dyk, J Rendl - International Journal of Mechanical Sciences, 2023 - Elsevier
Rotating unbalance is one of the key reasons for high vibration levels in turbochargers. The
current studies consider the rotating unbalance as a series of static (force) unbalances and …

On the lubrication and stability behaviors of a conical hybrid floating ring bearing with thermal effects

S Yang, X Jiang, S Zhang, H Guo… - Journal of …, 2023 - asmedigitalcollection.asme.org
The conical bearing can withstand both journal and axial load because of the conical-shape
fluid film, and an investigation concerning the thermodynamic lubrication and stability …

Evaluation of Selected Dynamic Parameters of Rotating Turbocharger Units Based on Comparative Model and Bench Tests

A Mazurkow, W Homik, W Lewicki, Z Łosiewicz - Energies, 2023 - mdpi.com
Obtaining the best operating parameters of the internal combustion engine has focused the
attention of designers and researchers since the first years of its creation. Initial research …

Vibration prediction and failure analysis based on refined modeling of turbocharging rotor system with variable cross sections

L Wang, A Wang, M Jin, Y Yin - The European Physical Journal Plus, 2022 - Springer
This paper proposes a general refined modeling method to establish the mathematical
model of the turbocharger flexible rotor system for exact dynamics prediction and failure …

Influence of floating ring elastic deformation on ring equilibrium and minimum film thickness for a hydrodynamic/hydrostatic floating ring bearing

S Yang, J Hou, X An, S Xi - Industrial Lubrication and Tribology, 2023 - emerald.com
Purpose The floating ring generates elastic deformation as the film pressure for high-speed
floating ring bearings (FRBs). The purpose of this study is to investigate the influence of ring …

Dynamic Characteristics of Electrically Assisted Turbocharger Rotor System Under Strong Impacts

X Kong, H Guo, Z Cheng, R Men - Journal of Vibration Engineering & …, 2024 - Springer
Purpose The electrically assisted turbocharger (EAT) integrates high-speed motors into the
turbocharger rotor shaft to improve the turbocharger's transient response performance …