Sweep excitation with order tracking: A new tactic for beam crack analysis
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.01.021
Abstract: Abstract Crack detection in beams and beam-like structures is an important issue in industry and has attracted numerous investigations. A local crack leads to global system dynamics changes and produce non-linear vibration responses. Many researchers… read more here.
Keywords: beam crack; excitation; order tracking; sweep excitation ... See more keywords
Helicopter gearbox vibration fault classification using order tracking method and genetic algorithm
Sign Up to like & getrecommendations! Published in 2019 at "Automatika"
DOI: 10.1080/00051144.2019.1578553
Abstract: ABSTRACT In this paper, we implemented a diagnostic system for vibration faults that occur on the PUMA helicopter gearbox. We used an approach based on the joint use of the Order Tracking signal analysis and… read more here.
Keywords: helicopter; vibration; genetic algorithm; gearbox vibration ... See more keywords