Journal ArticleDOI
Dynamic stiffness vibration analysis of an elastically connected three-beam system
Li Jun,Hua Hongxing +1 more
TLDR
An exact dynamic stiffness method is developed for predicting the free vibration characteristics of a three-beam system, which is composed of three non-identical uniform uniform beams of equal length connected by innumerable coupling springs and dashpots as discussed by the authors.About:
This article is published in Applied Acoustics.The article was published on 2008-07-01. It has received 21 citations till now. The article focuses on the topics: Direct stiffness method & Stiffness matrix.read more
Citations
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Journal ArticleDOI
Dynamics of elastically connected double-functionally graded beam systems with different boundary conditions under action of a moving harmonic load
Mesut Şimşek,Sinan Cansız +1 more
TL;DR: In this paper, the dynamic responses of an elastically connected double-functionally graded beam system (DFGBS) carrying a moving harmonic load at a constant speed were studied by using Euler-Bernoulli beam theory.
Journal ArticleDOI
Free vibration analysis of elastically connected multiple-beams by using the Adomian modified decomposition method
TL;DR: In this paper, the free vibrations of N elastically connected parallel Euler-Bernoulli beams, which are continuously joined by a Winkler-type elastic layer, were investigated using the Adomian modified decomposition method.
Journal ArticleDOI
Analytical and numerical method for free vibration of double-axially functionally graded beams
TL;DR: In this article, free vibration analysis of two different double-beam systems is presented, where the ends of the beams are elastically restrained against translation and rotation by a mass-spring system.
Journal ArticleDOI
An exact solution for dynamic analysis of a complex double-beam system
Fei Han,Danhui Dan,Wei Cheng +2 more
TL;DR: In this article, the complex transcendental frequency equation of the double-beam structure considered herein is solved by an improved Wittrick-Williams algorithm, resulting in an accurate analysis of its dynamic characteristics.
Journal ArticleDOI
Spectrally formulated modeling of a cable-harnessed structure
Jiduck Choi,Daniel J. Inman +1 more
TL;DR: In this article, the Spectral Element Method (SEM) is used to model a cable-harnessed structure to obtain predictive modeling of the spacecraft, with the goal of developing an understanding of the effects of cables interacting with a structure.
References
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Book
Numerical Analysis
TL;DR: This report contains a description of the typical topics covered in a two-semester sequence in Numerical Analysis, and describes the accuracy, efficiency and robustness of these algorithms.
Book
Spectral Element Method in Structural Dynamics
TL;DR: In this paper, the authors present a theoretical analysis of the Spectral Element Method and Spectral Analysis of Signals (SAM) in terms of the following: 1.1 Fourier Series. 2.2 Discrete Fourier Transform and FFT. 3.3 Aliasing. 4.4 Reduction from the Finite Models.
Journal ArticleDOI
Dynamic stiffness formulation for structural elements: A general approach
TL;DR: In this article, a general theory to develop the dynamic stiffness matrix of a structural element is outlined, and substantial saving in computer time can be achieved if explicit analytical expressions for the elements of the matrix are used instead of numerical methods.
Journal ArticleDOI
Free Transverse Vibrations of Elastically Connected Simply Supported Double-Beam Complex System
TL;DR: In this article, the free vibration analysis of two simply supported beams continuously joined by a Winkler elastic layer is presented, where the motion of the system is described by a homogeneous set of two partial differential equations, which is solved by using the classical Bernoulli-Fourier method.
Journal ArticleDOI
Vibration of a double-beam system
TL;DR: In this paper, an exact method for solving the vibration of a double-beam system subject to harmonic excitation is presented, which involves a simple change of variables and modal analysis to decouple and to solve the governing differential equations respectively.