Qingjun Zhao

Multi-probe linear fitting and time of arrival linear correction method to analyze blade vibration based on blade tip timing without once-per-revolution

Sanqun Ren, Xiaorong Xiang, Qingjun Zhao et al. · Chinese Journal of Aeronautics · 2022 · 21 citations · Full text

Engineering, Mechanical Engineering, Vibration Measurement +16

Intrinsic physical relationships between rotor modal shapes and instantaneous vibrational energy flow transmission characteristics: Theoretical and numerical analysis and application

Yingqun Ma, Qingjun Zhao, Wei Zhao et al. · Chinese Journal of Aeronautics · 2020 · 19 citations · Full text

Numerical Analysis, Engineering, Mechanical Engineering +21

An error correction blade tip-timing method to improve the measured accuracy of blade vibration displacement during unstable rotation speed

Sanqun Ren, Xiaorong Xiang, Wei Zhao et al. · Mechanical Systems and Signal Processing · 2021 · 19 citations

Engineering, Unstable Rotation Speed, Aerospace Engineering +11

Modeling and vibration analysis of an aero-engine dual-rotor-support-casing system with inter-shaft rub-impact

Zhidong Wu, Hao Long, Wei Zhao et al. · International Journal of Non-Linear Mechanics · 2024 · 19 citations

Engineering, Aero-engine Dual-rotor-support-casing System, Mechanics +8

Numerical analysis of 3-D unsteady flow in a vaneless counter-rotating turbine

Qingjun Zhao, Huishe Wang, Xiaolu Zhao et al. · Frontiers of Energy and Power Engineering in China · 2007 · 10 citations

Numerical Analysis, Wind-assisted Propulsion, Unsteady Flow +8