[PDF][PDF] Control of vibration of transmission lines

M Migdalovici, T Sireteanu, EM Videa - International Journal of Acoustics …, 2010 - iiav.org
The problem of vibration control of overhead line conductors subjected to laminar transverse
wind, which induces stationary vibrations by Kármán effect, is important due to the …

[HTML][HTML] A transfer matrix method capable of determining the exact solutions of a twisted Bernoulli–Euler beam with multiple edge cracks

JW Lee, JY Lee - Applied Mathematical Modelling, 2017 - Elsevier
In this paper, an improved numerical method is developed to obtain the accurate natural
frequencies and mode shapes for the coupled bending vibrations of a twisted Bernoulli …

Parametric instability of twisted Timoshenko beams with localized damage

WR Chen, CS Chen - International Journal of Mechanical Sciences, 2015 - Elsevier
The parametric instability of twisted Timoshenko beams with localized damage under an
axial pulsating force is studied. The bending vibration equations of motion in the twisted …

Vibration and dynamic stability of pre-twisted thick cantilever beam made of functionally graded material

SC Mohanty, RR Dash, T Rout - International Journal of Structural …, 2015 - World Scientific
In the present work, the vibration and dynamic stability of functionally graded ordinary (FGO)
pre-twisted cantilever Timoshenko beam has been investigated. Finite element shape …

Non-conservative stability of spinning pretwisted cantilever beams

A Karimi-Nobandegani, SA Fazelzadeh… - Journal of Sound and …, 2018 - Elsevier
The stability of a pretwisted cantilever beam spinning about its longitudinal axis and
subjected to non-conservative force is investigated. In this study, it is assumed that the …

[PDF][PDF] Sound power radiated from rectangular plates

ZOU Dingguo, MJ Crocker - Archives of Acoustics, 2009 - acoustics.ippt.pan.pl
An equation for calculating the sound power radiated from a rectangular plate with arbitrary
boundary conditions is derived, in which the sound power radiated from the plate is …

Influence of damage on large displacement buckling analysis of beams

R Arcoraci, I Fiore, A Greco, I Caliò - Nonlinear Engineering, 2024 - degruyter.com
In this study, the influence of concentrated damage on the stability of beams under static
loads is investigated according to a co-rotational-based large displacement approach. Well …

[PDF][PDF] Stability control of linear and nonlinear dynamic systems

M Migdalovici, D Baran, G Vladeanu - International journal of acoustics and …, 2016 - iiav.org
The behavior of linear or nonlinear dynamic systems depends on different parameters
(identifiable or free) that are involved in their definition. The stability analysis of such …

Nonlinear vibration, stability, and bifurcation analysis of unbalanced spinning pre-twisted beam

M Tajik, A Karami Mohammadi - Mathematics and Mechanics …, 2019 - journals.sagepub.com
In this paper, an Euler–Bernoulli model has been used for nonlinear vibration, stability, and
bifurcation analysis of spinning twisted beams with linear twist angle, and with large …

[PDF][PDF] Experimental researches concerning the properties of composite materials with random distribution of reinforcement

MM Stănescu, D Bolcu, I Manea, I Ciucă, M Bayer… - Materiale …, 2009 - academia.edu
In this paper we present the result of the experiments performed to obtain the characteristics
curves for five composite materials with random distribution of reinforcement. From these …