[图书][B] Rotor systems: analysis and identification

R Tiwari - 2017 - taylorfrancis.com
The purpose of this book is to give a basic understanding of rotor dynamics phenomena with
the help of simple rotor models and subsequently, the modern analysis methods for real life …

Automatic tracking of natural frequency in the time–frequency domain for blade tip timing

ZK Wang, ZB Yang, HQ Li, JH Cao, SH Tian… - Journal of Sound and …, 2022 - Elsevier
Natural frequency is an essential parameter for rotating blade condition monitoring. Various
previous simulations and experiments have shown that multiple signal classification …

Whirling analysis of multi-span multi-stepped rotating shafts

H Afshari, M Irani Rahaghi - Journal of the Brazilian Society of Mechanical …, 2018 - Springer
In this paper, differential quadrature element method is used to analyze free transverse
vibration of multi-stepped rotors resting on multiple bearings. Timoshenko beam theory is …

Vibration and stability analysis of a spinning shaft with arbitrary boundaries subjected to partial load

W Guang-ding, F An-dong… - Journal of Vibration …, 2024 - journals.sagepub.com
This paper deals with the flexural vibration and dynamic stability of a spinning shaft
subjected to partial load. Based on the theorem of moment of momentum and the theorem of …

[HTML][HTML] Dynamic analysis of rotating shafts using the absolute nodal coordinate formulation

B Bozorgmehri, VV Hurskainen, MK Matikainen… - Journal of Sound and …, 2019 - Elsevier
A finite-element based absolute nodal coordinate formulation (ANCF) is applied to dynamic
analysis of high-speed rotating shafts. To this end, a four-node higher-order ANCF beam …

Modeling and vibration analysis of a spinning assembled beam–plate structure reinforced by graphene nanoplatelets

TY Zhao, YX Wang, YX Yu, Y Cai, YQ Wang - Acta Mechanica, 2021 - Springer
The theoretical modeling of a functionally graded (FG) graphene nanoplatelet (GPL)-
reinforced assembled beam–plate structure resting on elastic supports is presented for the …

Layout optimization of multi-component structures under static loads and random excitations

Z Qiao, Z Weihong, Z Jihong, G Tong - Engineering Structures, 2012 - Elsevier
Integrated layout optimization of multi-component structures under static loads and random
excitations is studied in this paper. Dynamic responses are obtained by using the mode …

On the thermoelastic instability of foil bearings

P Samanta, MM Khonsari - Tribology International, 2018 - Elsevier
Published experimental evidence reveals that foil bearings are prone to damage due to
thermal runaway under certain operating conditions where thermoelastic instability sets in …

Nonlinear vibration of in-extensional rotating shaft under electromagnetic load

M Eftekhari, AD Rahmatabadi, A Mazidi - Mechanism and Machine Theory, 2018 - Elsevier
In this paper, nonlinear vibration of a simply supported rotating shaft with nonlinear
curvature and gyroscopic effect under transversely electromagnetic load is investigated. It is …

Crack localisation and sizing in a beam based on the free and forced response measurements

M Karthikeyan, R Tiwari, S Talukdar - Mechanical Systems and Signal …, 2007 - Elsevier
In the present paper, a method of the crack localisation and sizing in a beam from the free
and forced response measurements is developed. The method gives crack flexibility …