Modeling of geometrical stiffening in a rotating blade—a review

L Hoskoti, SS Gupta, MM Sucheendran - Journal of Sound and Vibration, 2023 - Elsevier
The present work reviews different approaches adopted for modeling the geometrical or
centrifugal stiffening of a beam due to rotation about an axis perpendicular to its longitudinal …

Hardening/softening behavior and reduced order modeling of nonlinear vibrations of rotating cantilever beams

O Thomas, A Sénéchal, JF Deü - Nonlinear dynamics, 2016 - Springer
This work addresses the large amplitude nonlinear vibratory behavior of a rotating cantilever
beam, with applications to turbomachinery and turbopropeller blades. The aim of this work is …

Vibration suppression of nonlinear rotating metamaterial beams

E Basta, M Ghommem, S Emam - Nonlinear Dynamics, 2020 - Springer
In this paper, we investigate the nonlinear vibration of a metamaterial structure that consists
of a rotating cantilever beam attached to a periodic array of spring–mass–damper …

[HTML][HTML] Influence of the rotation speed on the dynamic behaviour of a cracked rotating beam

B Valverde-Marcos, B Muñoz-Abella, P Rubio… - Theoretical and applied …, 2022 - Elsevier
Rotating beams are simplifications of more complex mechanical components, which are
characteristics of strategic areas, such as energy and transportation industries. Wind turbine …

Efficient nonlinear vibration analysis of the forced response of rotating cracked blades

A Saito, MP Castanier, C Pierre, O Poudou - 2009 - asmedigitalcollection.asme.org
The efficient nonlinear vibration analysis of a rotating elastic structure with a crack is
examined. In particular, the solution of the forced vibration response of a cracked turbine …

Vibration response comparison of twisted shrouded blades using different impact models

F Xie, H Ma, C Cui, B Wen - Journal of Sound and Vibration, 2017 - Elsevier
On the basis of our previous work (Ma et al., 2016, Journal of Sound and Vibration, 378, 92–
108)[36], an improved analytical model (IAM) of a rotating twisted shrouded blade with …

Flapwise dynamic response of a wind turbine blade in super-harmonic resonance

L Li, YH Li, HW Lv, QK Liu - Journal of Sound and Vibration, 2012 - Elsevier
The flapwise dynamic response of a rotating wind turbine blade in super-harmonic
resonance is studied in this paper, while the blade is subjected to unsteady aerodynamic …

Closed-Form Solution for the Natural Frequencies of Low-Speed Cracked Euler–Bernoulli Rotating Beams

B Muñoz-Abella, L Rubio, P Rubio - Mathematics, 2022 - mdpi.com
In this study, two closed-form solutions for determining the first two natural frequencies of the
flapwise bending vibration of a cracked Euler–Bernoulli beam at low rotational speed have …

Effect of tapering on natural frequencies of rotating beams

A Bazoune - Shock and Vibration, 2007 - content.iospress.com
The problem of free vibration of a rotating tapered beam is investigated by developing
explicit expressions for the mass, elastic and centrifugal stiffness matrices in terms of the …

Réduction de vibrations de structure complexe par shunts piézoélectriques: application aux turbomachines

A Sénéchal - 2011 - theses.hal.science
L'objet de cette thèse est d'étudier différents dispositifs d'amortissement de vibrations en
basses fréquences des aubes de rotor de soufflante (" fan") d'un turboréacteur. Les solutions …