Vibration analysis of a rotating pre-twisted blade considering the coupling effects of stretching, bending, and torsion
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.05.030
Abstract: Abstract An enhanced dynamic model for a rotating pre-twisted blade with arbitrary cross-section is proposed in this study. The coupling effects between stretching, bending, and torsion are considered simultaneously in this model. To derive the… read more here.
Keywords: pre twisted; torsion; rotating pre; effects stretching ... See more keywords
Modal analysis of a rotating pre-twisted beam axially loaded by an internally guided tendon
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2021.115980
Abstract: Abstract A guided tendon concept in the context of rotating helicopter blades is proposed to modify their dynamic characteristics, so that the rotorcraft can operate under a wide range of working conditions. In this paper,… read more here.
Keywords: guided tendon; tendon; beam; pre twisted ... See more keywords