Flexible rotor unbalance fault location method based on transfer learning from simulation to experiment data

S Han, Z Wang, H Zhang, F Zhang… - … Science and Technology, 2023 - iopscience.iop.org
In the study of the high-speed dynamic balance of flexible rotors, rotor unbalance positioning
is a challenging topic. Particularly for slender rotors, the axial position of the unbalance has …

Unbalance position of aeroengine flexible rotor analysis and identification based on dynamic model and deep learning

S Han, T Yang, Q Zhu, Y Zhao… - Proceedings of the …, 2023 - journals.sagepub.com
The rotor system design is gradually becoming lighter as the thrust-weight ratio of the new
generation of aeroengines improves, making the power turbine rotor structure more slender …

Gas dynamic analysis of the modern single shaft gas turbine engine flow path

S Morhun, S Vilkul - International Journal of Turbo & Jet-Engines, 2024 - degruyter.com
The paper outlines a finite volumes refined mathematical model of the working gas flow in
the flow path of the three stage modern single shaft gas turbine engine that can be used in …

Intelligent Correction and Monitoring of Ship Propulsion Rotary Device Vibration

O Chao-Hui, KH Ting, NT Lee… - International Journal of …, 2022 - search.proquest.com
Field inspection is a traditional way to detect the problem of shaft imbalance or abnormal
vibration in a ship propulsion system; however, the ship cannot execute any tasks or …

Identification of Close Modes on Frequency in Rotating Systems

RA Figueroa-Díaz, P Cruz-Alcantar… - Applied Sciences, 2021 - mdpi.com
In the area of modal balancing, it is essential to identify the vibration modes to be balanced
in order to obtain the different modal parameters that will allow knowing the correction …