Simple formulas for the natural frequencies of non-uniform cables and beams

S Lenci, F Clementi, CEN Mazzilli - International Journal of Mechanical …, 2013 - Elsevier
The asymptotic development method is used to obtain approximate analytical expressions
for the natural frequencies of non-uniform cables and beams. By manipulating the first-order …

Nonlinear vibrations of non-uniform beams by the MTS asymptotic expansion method

F Clementi, L Demeio, CEN Mazzilli, S Lenci - Continuum Mechanics and …, 2015 - Springer
The frequency response curves of a non-uniform beam undergoing nonlinear oscillations
are determined analytically by the multiple time scale method, which provides approximate …

The vibration of stepped beams and rectangular plates by an elemental dynamic flexibility method

J Lee, LA Bergman - Journal of Sound and Vibration, 1994 - Elsevier
A new method for the concise and efficient solution of the free and forced vibration of a class
of complex linear structures is proposed. The structures, having discontinuous properties …

An Efficient Numerical Method for Free and Forced Vibrations of Timoshenko Beams with Variable Cross-Section

IO Deneme, FF Calim - Iranian Journal of Science and Technology …, 2024 - Springer
In this study, the dynamic behaviour of beams with variable cross-sections subjected to time-
dependent loads is analyzed using the Complementary Functions Method (CFM). The …

Buckling loads of columns with varying cross sections

YZ Chen, YK Cheung, JR Xie - Journal of engineering mechanics, 1989 - ascelibrary.org
A new numerical method is presented for evaluating the buckling loads of columns with
varying cross sections. By this method, the traditional eigenvalue problem is transformed …

Effect of compressive force on aeroelastic stability of a strut-braced wing

E Sulaeman - 2002 - search.proquest.com
Recent investigations of a strut-braced wing (SBW) aircraft show that, at high positive load
factors, a large tensile force in the strut leads to a considerable compressive axial force in …

Exact dynamic stiffness matrix for beams of arbitrarily varying cross sections

Y Mou, RPS Han, AH Shah - International journal for numerical …, 1997 - Wiley Online Library
In this paper, the exact dynamic stiffness matrix is derived for the transverse vibration of
beams whose cross‐sectional area and moment of inertia vary in accordance to any two …

Evaluation of natural vibration frequency and buckling loading of bending bar by searching zeros of a target function

RS Chen - Communications in numerical methods in …, 1997 - Wiley Online Library
In this paper, the problem for evaluating the eigenvalues in the buckling problem and the
natural vibration problem of the bending bar is reduced to finding zeros of a function, which …

Several numerical solution techniques for nonlinear eardrum-type oscillations

YZ Chen, XY Lin - Journal of sound and vibration, 2006 - Elsevier
Three numerical solution techniques for nonlinear eardrum-type oscillations with an even
function in the restoring force are studied. The first suggested technique is named the target …

Değişken Kesitli Timoshenko Kirişinin Serbest Titreşim Analizi

FF Çalım - Niğde Ömer Halisdemir Üniversitesi Mühendislik …, 2017 - dergipark.org.tr
Bu çalışmada, değişken kesitli kirişlerin serbest titreşimleri incelenmiştir. Değişken kesitli
çubukları idare eden denklemler Timoshenko çubuk teorisi kullanarak elde edilmiştir …