[HTML][HTML] Free vibration and stability of tapered Euler–Bernoulli beams made of axially functionally graded materials

A Shahba, S Rajasekaran - Applied Mathematical Modelling, 2012 - Elsevier
The free vibration and stability of axially functionally graded tapered Euler–Bernoulli beams
are studied through solving the governing differential equations of motion. Observing the fact …

[HTML][HTML] Closed-form solution for non-uniform Euler–Bernoulli beams and frames

JC Molina-Villegas, JEB Ortega, GM Martínez - Engineering Structures, 2023 - Elsevier
Non-uniform elements, such as non-prismatic and those made from composite materials, are
commonly used in structures. This is because the variation in their internal forces makes …

[HTML][HTML] Non-prismatic beams: a simple and effective Timoshenko-like model

G Balduzzi, M Aminbaghai, E Sacco, J Füssl… - International Journal of …, 2016 - Elsevier
The present paper discusses simple compatibility, equilibrium, and constitutive equations for
a non-prismatic planar beam. Specifically, the proposed model is based on standard …

Free vibration analysis using the transfer-matrix method on a tapered beam

JW Lee, JY Lee - Computers & Structures, 2016 - Elsevier
A transfer-matrix method is developed to determine more accurate solutions to the free
vibration characteristics of a tapered Bernoulli–Euler beam. The roots of the differential …

Structural analysis of non-prismatic beams: Critical issues, accurate stress recovery, and analytical definition of the Finite Element (FE) stiffness matrix

V Mercuri, G Balduzzi, D Asprone, F Auricchio - Engineering Structures, 2020 - Elsevier
Non-prismatic beams are widely employed in strategic structures like bridges and sport
arenas, requiring accurate analyses for a reliable and effective design. Unfortunately …

Exact natural frequencies and buckling load of functionally graded material tapered beam-columns considering semi-rigid connections

M Rezaiee-Pajand, AR Masoodi - Journal of Vibration and …, 2018 - journals.sagepub.com
An exact free vibration and buckling analysis of a tapered beam-column with general
connections is calculated. All structural elements are made of functionally graded material …

[HTML][HTML] Application of the ellipse of elasticity theory to the functional analysis of planar compliant mechanisms

O Sorgonà, NP Belfiore, O Giannini, M Verotti - Mechanism and Machine …, 2023 - Elsevier
In the last decades, a wide range of methods have been proposed for the analysis of
compliant mechanisms. In this investigation, the theory of the ellipse of elasticity is tailored to …

[HTML][HTML] An exact transfer matrix expression for bending vibration analysis of a rotating tapered beam

JW Lee, JY Lee - Applied Mathematical Modelling, 2018 - Elsevier
This paper presents a transfer matrix expression that can be used to determine the
eigenpairs of a rotating beam with a cross section height that linearly decreases along the …

Comparison of flexibility models for the multibody simulation of compliant mechanisms

O Sorgonà, M Cirelli, O Giannini, M Verotti - Multibody System Dynamics, 2024 - Springer
This paper presents a comparison among different flexibility models of elastic elements to be
implemented in multibody simulations of compliant mechanisms. In addition to finite-element …

[HTML][HTML] Non-prismatic Timoshenko-like beam model: Numerical solution via isogeometric collocation

G Balduzzi, S Morganti, F Auricchio, A Reali - Computers & Mathematics …, 2017 - Elsevier
The present paper combines an effective beam theory with a simple and accurate numerical
technique opening the door to the prediction of the structural behavior of planar beams …