Comparison of 1D and 2D solutions for a beam under transverse impact
The problem of non-stationary vibration of an elastic beam caused by a transverse impact loading is studied in this work. In particular, two different approaches to the derivation of analytical solution of the problem are compared. The first one is based
Adámek Vítězslav
doaj +1 more source
Free Flexural Vibration of Multiple Stepped Beams by Spectral Element Method [PDF]
The free vibration analyses of multiple-stepped Bernoulli-Euler beam with various boundary conditions have been studied by many researchers using different methods of analysis such as Differential Quadrature Element Method (DQEM), Composite Element ...
Meher, Jitendra Kumar
core
Chaotic Response and Bifurcation Analysis of a Timoshenko Beam with Backlash Support Subjected to Moving Masses [PDF]
A simply supported Timoshenko beam with an intermediate backlash is considered. The beam equations of motion are obtained based on the Timoshenko beam theory by including the dynamic effect of a moving mass travelling along the vibrating path.
A. Ariaei, M. Kouchaki, S. Ziaei-Rad
doaj
Comparison of Different Local Unrefined Beam Theories for Bending and Nano Beams Buckling Analysis
In this study, non unified local shear deformation theory is proposed to consider the bending and buckling of nano beams. This theory is based on the assumption that the cross-sectional and planar displacements consist of bending and shear components ...
hamza madjid berrabah +2 more
doaj
This study examines the static bending behavior of functionally graded beams using a newly developed modified Timoshenko beam element. The mixed finite element formulation and Timoshenko beam theory serve as the foundation for the formulation of the ...
Mofareh Hassan Ghazwani, Pham V. V. Vinh
doaj +1 more source
A Study of the Fractal Bending Behavior of Timoshenko Beams Using a Fourth-Order Single Equation
In this paper a new generalized fractal equation for studying the behaviour of self-similar beams using the Timoshenko beam theory is introduced. This equation is established in fractal dimensions by applying the concept of fractal continuum calculus Fα ...
Alexandro Alcántara +5 more
doaj +1 more source
Dynamic analysis of foundation plate-beam systems with transverse shear deformation is presented using modified Vlasov foundation model. Finite element formulation of the problem is derived by using an 8-node (PBQ8) finite element based on Mindlin plate ...
Korhan Ozgan
doaj +1 more source
Dynamic Analysis of AFM in Air and Liquid Environments Considering Linear and Non-linear Interaction Forces by Timoshenko Beam Model [PDF]
The atomic force microscopy of the cantilever beam frequency response behaviour in the liquid environment is different in comparison with air environment.
P. Maleki Moghadam Abyaneh +3 more
doaj
Flutter Instability of Timoshenko Cantilever Beam Carrying Concentrated Mass on Various Locations
This paper presents effects of shear deformation on flutter instability of cantilever beam subject to a concentrated follower force. The discrete form of equation of motion is formulated based on the Lagrange.
Majid Sohrabian +2 more
doaj +1 more source
Computationally-efficient aeroelastic analysis tool for short-wing/propeller configuration on compound helicopters [PDF]
A time-domain aeroelastic analysis for short-wing/propeller configuration in compound helicopters is presented in this paper. A linear Timoshenko beam is used in conjunction with analytical aerodynamic theories, while propeller effects are simplified as ...
Popov, Atanas A., Wang, Zi
core

