Meshing characteristic analysis of spur gear pair with tooth surface wear fault based on improved fractal method

Z Liu, C Chang, H Hu, H Ma, S Zhang, S Zhao… - Journal of Central South …, 2024 - Springer
Abstract The three-dimensional (3D) fractal contact model of the interaction between gear
teeth is established considering the actual surface morphology of gear teeth. The time …

A novel feature mode decomposition method and its application for gear fault detection

H Shi, Y Miao, J Lin - Journal of Physics: Conference Series, 2024 - iopscience.iop.org
Fault detection can promptly reveal the potential hazards of mechanical equipment,
guaranteeing the safety, stability, and reliability of their operation. Although many advanced …

Review of Non-contact Blade Vibration Monitoring Based on Blade Tip Timing

F Wang, C Fu, L Zheng, K Lu, F Gu - International conference on the …, 2023 - Springer
In the working state of the aero engine, it is very important to accurately monitor the vibration
characteristics of the rotor blades to obtain their operating status, aiming to avoid serious …

Local Maximum Synchrosqueezing-Based Velocity Synchronous Chirplet Transform for Bearing Multi-Fault Diagnosis

D Zhao, H Wang, X Huang, L Cui - International conference on the …, 2023 - Springer
The chirplet transform is widely used to process nonstationary signals and detect
mechanical faults. Recently, the velocity synchronous linear chirplet transform (VSLCT), can …