An exact dynamic stiffness method for multibody systems consisting of beams and rigid-bodies

X Liu, C Sun, JR Banerjee, HC Dan, L Chang - Mechanical Systems and …, 2021 - Elsevier
An exact dynamic stiffness method is proposed for the free vibration analysis of multi-body
systems consisting of flexible beams and rigid bodies. The theory is sufficiently general in …

[图书][B] Chaos in structural mechanics

J Awrejcewicz, VA Krysko - 2008 - Springer
This monograph is devoted to construction of novel theoretical approaches of modeling non-
homogeneous structural members as well as to development of new and economically …

Repetitive impact response of a beam structure subjected to harmonic base excitation

EK Ervin, JA Wickert - Journal of Sound and Vibration, 2007 - Elsevier
This paper investigates the forced response dynamics of a clamped–clamped beam to
which a rigid body is attached, and in the presence of periodic or non-periodic impacts …

A low-dimension, and numerically stable transfer matrix method to predict the dynamics of thin-walled beams with rigid bodies under intricate topologies

ZC Wang, YF Qiu, JH Chen, X Tong… - International Journal of …, 2025 - Elsevier
Structures comprising mono-symmetric thin-walled beams (TBs) and rigid bodies (RBs) with
complex topologies are commonly used in various surgical applications, including …

Free vibration of structures composed of rigid bodies and elastic beam segments

A Obradović, S Šalinić, DR Trifković, N Zorić… - Journal of Sound and …, 2015 - Elsevier
Free vibration of structures composed of rigid bodies and elastic beam segments is
considered, assuming that the mass centers of rigid bodies are not located on the neutral …

Exact natural frequencies of structures consisting of two-part beam-mass systems

H Su, JR Banerjee - … engineering and mechanics: An international journal, 2005 - dbpia.co.kr
Using two different, but related approaches, an exact dynamic stiffness matrix for a two-part
beam-mass system is developed from the free vibration theory of a Bernoulli-Euler beam …

Exact free vibration analysis for mechanical system composed of Timoshenko beams with intermediate eccentric rigid body on elastic supports: An experimental and …

SH Farghaly, TA El-Sayed - Mechanical Systems and Signal Processing, 2017 - Elsevier
The purpose of this article is to investigate the changes in the magnitude of natural
frequencies and their associated modal shapes of Timoshenko beam with respect to …

Thin Beams: Natural Frequencies and Mode Shapes

EB Magrab - Vibrations of Elastic Systems: With Multiphysics …, 2024 - Springer
The natural frequencies and mode shapes of thin beams of constant cross section,
continuously variable cross section, and cross sections with step changes in properties for …

Further investigation into eigenfrequencies of a two-part beam–mass system

JR Banerjee, AJ Sobey - Journal of Sound and Vibration, 2003 - Elsevier
Conclusions Following a recent publication and subsequent detection of errors within it, the
free vibration behaviour of a two-part beam–mass system has been investigated. Numerical …

[HTML][HTML] Use of the elastic-and-rigid-combined beam element for dynamic analysis of a two-dimensional frame with arbitrarily distributed rigid beam segments

JJ Wu - Applied Mathematical Modelling, 2011 - Elsevier
This paper presents an elastic-and-rigid-combined beam element such that the dynamic
characteristics of a hybrid beam and a two-dimensional frame composed of any number …