Linfeng Lyu

Operational modal analysis of a rotating structure under ambient excitation using a tracking continuously scanning laser Doppler vibrometer system

Linfeng Lyu, Weidong Zhu · Mechanical Systems and Signal Processing · 2021 · 31 citations

Modal Analysis, Aeroacoustics, Ambient Excitation +15

Operational Modal Analysis of a Rotating Structure Subject to Random Excitation Using a Tracking Continuously Scanning Laser Doppler Vibrometer via an Improved Demodulation Method

Linfeng Lyu, Weidong Zhu · Journal of vibration and acoustics · 2021 · 25 citations

Aeroacoustics, Engineering, Random Excitation +20

Operational modal analysis of a rotating structure using image-based tracking continuously scanning laser Doppler vibrometry via a novel edge detection method

Linfeng Lyu, G. Higgins, Weidong Zhu · Journal of Sound and Vibration · 2022 · 22 citations

Modal Analysis, Engineering, Mechanical Systems +6

A novel demodulation method with a reference signal for operational modal analysis and baseline-free damage detection of a beam under random excitation

Linfeng Lyu, Ke Yuan, Weidong Zhu · Journal of Sound and Vibration · 2023 · 17 citations

Modal Analysis, Damage Mechanism, Novel Demodulation Method +9

Full-field mode shape estimation of a rotating structure subject to random excitation using a tracking continuously scanning laser Doppler vibrometer via a two-dimensional scan scheme

Linfeng Lyu, Weidong Zhu · Mechanical Systems and Signal Processing · 2022 · 16 citations

Geometric Modeling, Two-dimensional Scan Scheme, Coherent Gradient Sensing +8