[HTML][HTML] Mathematical simulation of nonlinear oscillations of viscoelastic pipelines conveying fluid

BA Khudayarov, FZ Turaev - Applied Mathematical Modelling, 2019 - Elsevier
A mathematical model of the problem of nonlinear oscillations of a viscoelastic pipeline
conveying fluid is developed in the paper. The Boltzmann–Volterra integral model with …

Self-loosening effects on vibration characteristics of plates with bolted joints: an experimental and finite element analysis

A Pirdayr, M Mohammadi, MJ Kazemzadeh-Parsi… - Measurement, 2021 - Elsevier
Vibration characteristics of a plate with six-bolt single-lap joint are investigated in both
experimental tests and finite element (FE) method. The FE results are obtained using …

General analytical solution for vibrations of pipes with arbitrary discontinuities and generalized boundary condition on Pasternak foundation

M Li, XC Chen, XP Chang, Y Qin, YH Li - Mechanical Systems and Signal …, 2022 - Elsevier
Discontinuities of the shear force, bending moment, slope, and deflection can be caused by
span supports, valves, and cracks etc. For arbitrary discontinuities appearing in the oil …

Passive vibration control of the fluid conveying pipes using dynamic vibration absorber

M Rezaee, V Arab Maleki - Amirkabir Journal of Mechanical …, 2019 - mej.aut.ac.ir
In this paper, by using a semi analytical method the effect of dynamic vibration absorber on
amplitude reduction of fluid conveying pipe is investigated. Considering the Euler-Bernoulli …

Study Effect of Crack on the Properties of Vibration in Pipes of Transporting Oil

SK Mohammad, SH Bakhy - Petroleum Chemistry, 2024 - Springer
This research aims to study the effects of cracks in pipes used to transport fluid oil (crude oil
with a density of ρ f= 895 kg/m3) with varied flow velocities on natural frequencies with …

[PDF][PDF] On the Pull-Out Behavior of Hooked-End Shape Memory Alloys Fibers Embedded in Ultra-High Performance Concrete.

AEA Baghal, A Maleki, R Vafaei - International Journal of …, 2021 - academia.edu
This study presents a three-dimensional non-linear finite element investigation on the pull-
out behavior of straight and hooked-end Shape Memory Alloys (SMA) and steel fibers …

Vibration-based method for damage detection at welded beams and rods

PS Sánchez, PL Negro… - Latin American Journal of …, 2016 - SciELO Brasil
In this work, a vibration-based method for damage detection at welded beams and rods is
presented. The model of the structural element includes the effect of the added inertia due to …

Free vibration of new type functionally graded materials pipe conveying fluid using differential quadrature method

SM Ihmood, M Al-Umar - AIP Conference Proceedings, 2022 - pubs.aip.org
The subject of investigation of the current paper is the free vibration of a new type of fluid
conveying pipe made of functionally graded materials. Properties of the new breed of …

An analytical study on vortex-induced vibrations of cylinders with variable cross-section in the range of low Reynolds numbers

R Wang, M Zhang - International Journal for Computational …, 2024 - Taylor & Francis
In the current paper, vortex-induced oscillations of circular cylinders with variable have been
investigated. Considering the von-Kármán nonlinear strain-displacement relations and …

Numerical Analysis of Stenosis Geometry and Stent Effects on the Hemodynamics of Blood Flow Through the Artery

J Lu, J Wang, W Zhao, D Li - Journal of The Institution of Engineers (India) …, 2024 - Springer
The purpose of the present study was to determine whether coronary artery stenosis has an
effect on blood flow to the arteriole of the heart through physical modeling. Using cubic and …