Natural frequencies of vibration in cracked Timoshenko beams within an elastic medium

JA Loya, J Aranda-Ruiz, R Zaera - Theoretical and Applied Fracture …, 2022 - Elsevier
This work analyzes the dynamic behavior of cracked Timoshenko beams immersed in a
Winkler elastic medium, obtaining their natural frequencies of bending vibration. For this …

Large displacement static and transient analysis of functionally graded deep curved beams with generalized differential quadrature method

H Kurtaran - Composite Structures, 2015 - Elsevier
In this article, large displacement static and transient behavior of moderately thick deep
functionally graded curved beams with constant curvature are investigated using …

Vibration analysis of a rotating functionally graded tapered microbeam based on the modified couple stress theory by DQEM

M Ghadiri, N Shafiei, S Alireza Mousavi - Applied Physics A, 2016 - Springer
Due to having difficulty in solving governing nonlinear differential equations of a non-uniform
microbeam, a few numbers of authors have studied such fields. In the present study, for the …

[HTML][HTML] A note on mathematical treatment of the Dirac-delta function in the differential quadrature bending and forced vibration analysis of beams and rectangular …

SA Eftekhari - Applied Mathematical Modelling, 2015 - Elsevier
There are many physical and mechanical phenomena that can be well described by means
of the Dirac-delta function. For instance, the bending and vibration behavior of structures …

Whirling analysis of multi-span multi-stepped rotating shafts

H Afshari, M Irani Rahaghi - Journal of the Brazilian Society of Mechanical …, 2018 - Springer
In this paper, differential quadrature element method is used to analyze free transverse
vibration of multi-stepped rotors resting on multiple bearings. Timoshenko beam theory is …

An exact closed-form explicit solution of free transverse vibration for non-uniform multi-cracked beam

SH Jazi, M Hadian, K Torabi - Journal of Sound and Vibration, 2024 - Elsevier
Non-uniformity and damage are the two primary subjects in studying the vibrations of the
beam-type elements. An exact closed-form explicit solution for the transverse displacement …

Stress and free vibration analysis of piezoelectric hollow circular FG-SWBNNTs reinforced nanocomposite plate based on modified couple stress theory subjected to …

M Mohammadimehr, SJ Atifeh… - Journal of Vibration …, 2018 - journals.sagepub.com
In this article, stresses and free-vibration behaviors of annular circular piezoelectric
nanocomposite plate reinforced by functionally graded single-walled boron nitride …

Bending, buckling and vibration analyses of FG porous nanobeams resting on Pasternak foundation incorporating surface effects

S Enayat, M Hashemian, D Toghraie… - ZAMM‐Journal of …, 2020 - Wiley Online Library
In the current paper, size‐dependent mechanical analysis of functionally graded porous
(FGP) nanobeams resting on Pasternak foundation in thermal environment is presented …

Vibration and multi-crack identification of Timoshenko beams under moving mass using the differential quadrature method

H Chouiyakh, L Azrar, K Alnefaie, O Akourri - International Journal of …, 2017 - Elsevier
Methodological approaches for vibration analysis of multi-cracked Timoshenko beams
under moving mass as well as for multi-crack identification based on the Huang Hilbert …

Free vibration and buckling analyses of functionally graded annular thin sector plate in-plane loads using GDQM

M Mohammadimehr, H Afshari, M Salemi… - … and Mechanics, An Int'l …, 2019 - dbpia.co.kr
In the present study, buckling and free vibration analyses of annular thin sector plate made
of functionally graded materials (FGMs) resting on visco-elastic Pasternak foundation …