Longjing Yu

Sparse and low-rank decomposition of the time–frequency representation for bearing fault diagnosis under variable speed conditions

Ran Wang, Haitao Fang, Longjing Yu et al. · ISA Transactions · 2021 · 54 citations

Fault Diagnosis, Condition Monitoring, Variable Speed Conditions +5

A Non-Contact Fault Diagnosis Method for Rolling Bearings Based on Acoustic Imaging and Convolutional Neural Networks

Ran Wang, Fengkai Liu, Fatao Hou et al. · IEEE Access · 2020 · 53 citations · Full text

Fault Diagnosis, Condition Monitoring, Convolutional Neural Network +14

Cyclostationary modeling for the aerodynamically generated sound of helicopter rotors

Liang Yu, Longjing Yu, Jiaqi Wang et al. · Mechanical Systems and Signal Processing · 2021 · 19 citations

Aeroacoustics, Aeronautics, Engineering +8

Cyclic correlation density decomposition based on a sparse and low-rank model for weak fault feature extraction of rolling bearings

Ran Wang, Longjing Yu, Haitao Fang et al. · Measurement · 2022 · 15 citations

Fault Diagnosis, Condition Monitoring, Engineering +6

Aerodynamic noise separation of helicopter main and tail rotors using a cascade filter with Vold-Kalman filter and cyclic Wiener filter

Ran Wang, Longjing Yu · Applied Acoustics · 2022 · 13 citations

Aeroacoustics, Engineering Noise Control, Engineering +9