Magnetic bearing: structure, model, and control strategy

Z Huang, C Li, Z Zhou, B Liu, Y Zhang, M Yang… - … International Journal of …, 2024 - Springer
Bearings are pivotal components in mechanical systems, providing crucial support to
rotating bodies. However, traditional bearings are susceptible to failure caused by friction …

A modified IHB method for nonlinear dynamic and thermal coupling analysis of rotor-bearing systems

Z Chang, L Hou, R Lin, Y Jin, Y Chen - Mechanical Systems and Signal …, 2023 - Elsevier
This paper presents a modified incremental harmonic balance (IHB) method to analyze the
nonlinear dynamic and thermal coupling characteristics of rotor-bearing systems after …

Analysis of enhanced heat transfer performance of the functional cage

C Wei, W Wu, Y Wang, D Nelias, S Yuan - International Journal of Heat and …, 2024 - Elsevier
The cage structure with enhanced heat transfer function is proposed to improve the
temperature rise and heat dissipation issues caused by high bearing speed. By constructing …

Nonlinear thermo-mechanic coupling effect of a dual-rotor system with an intershaft bearing

P Gao, Z Zhang, Q Dai, Y Jin, L Hou, Y Chen - Nonlinear Dynamics, 2023 - Springer
The nonlinear thermo-mechanic coupling effect refers to the interaction between the
nonlinear dynamic characteristics of a dual-rotor system and the thermal effect of an …

Nonlinear thermo-acoustic response and fatigue prediction of three-dimensional braided composite panels in supersonic flow

Y Duan, D Shi, C Liu, X Yang - Composite Structures, 2023 - Elsevier
In this paper, a novel aerodynamic-acoustic coupling model to investigate the influence of
aeroelastic effects on the thermo-acoustic response of three-dimensional, four-directional …

Snap-through response of three-dimensional braided composite panels in thermal-acoustic-aero coupled field

Y Duan, D Shi, C Liu, X Yang - European Journal of Mechanics-A/Solids, 2023 - Elsevier
This paper presents a novel investigation into the snap-through response of three-
dimensional (3D) four-directional braided composite panels subjected to aerodynamic loads …

Transient characteristics of misaligned roller bearing considering thermal-fluid-solid coupled

Z Jiang, X Huang, Z Zheng, P Ding, J Hao - Tribology International, 2024 - Elsevier
Misalignment of roller bearings is a characteristic defect mode, which is accompanied by
variations in thermal, mechanical, and lubrication performances. Regarding this aspect, a …

Effect of gas–liquid phase change of axial rotating heat pipe on fluid-thermal-solid behaviors of high-speed spindle

F Luo, C Ma, J Liu, L Yang, W Zhou - Applied Thermal Engineering, 2023 - Elsevier
The thermal deformation control (TDC) of the high-speed spindle (HSS) is difficult to be
realized because the nonlinear, non-steady, and varying influencing factors, and traditional …

Bending-torsional coupling vibration characteristics of asynchronous motorized spindle considering electromechanical coupling and multi-excitation effect

J Hao, Z Yao, C Hua, C Yu, C Li - Mechanical Systems and Signal …, 2024 - Elsevier
For the asynchronous motorized spindle directly driven by the induction motor, the load-
dependent slip ratio determines that its transient characteristics are sensitive to load. For the …

Application of a hybrid-driven framework based on sensor optimization placement for the thermal error prediction of the spindle-bearing system

Z Zhan, B Fang, S Wan, Y Bai, J Hong, X Li - Precision Engineering, 2024 - Elsevier
The precise thermal error prediction of spindle-bearing systems (SBSs) necessitates a
comprehensive analysis of information gathered from multi-source sensors. However …