Effects of solid circular cylinders on the dynamics of the Richtmyer–Meshkov instability
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DOI: 10.1007/s00193-020-00942-3
Abstract: We discuss the effect on the transient dynamics of the Richtmyer–Meshkov instability due to small-scale perturbations introduced by a set of solid circular cylinders located along the material interface. The arrangement of the cylinders mimics… read more here.
Keywords: richtmyer meshkov; solid circular; dynamics richtmyer; circular cylinders ... See more keywords
Generalized variational principles for buckling analysis of circular cylinders
Sign Up to like & getrecommendations! Published in 2019 at "Acta Mechanica"
DOI: 10.1007/s00707-019-02569-7
Abstract: A generalized variational principle and a parameterized generalized variational principle are obtained for large deformation analysis of circular cylinders by the semi-inverse method; all known variational principles in the literature are special cases of the… read more here.
Keywords: variational principles; generalized variational; variational principle; circular cylinders ... See more keywords
Dynamic equations for solid isotropic radially functionally graded circular cylinders
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DOI: 10.1016/j.compstruct.2018.03.087
Abstract: A hierarchy of dynamic equations for solid isotropic functionally graded circular cylinders is derived based on the three dimensional elastodynamic theory. The material parameters are assumed to vary in the radial direction. Using Fourier expansions… read more here.
Keywords: graded circular; functionally graded; equations solid; circular cylinders ... See more keywords
Aerodynamics of nominally circular cylinders: A review of experimental results for Civil Engineering applications
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2017.01.023
Abstract: Abstract Fluid-dynamic loads have a great influence on the design of many Civil Engineering structures. In particular, circular sections are widely used in constructions, yet when it comes to aero- or hydro-dynamics simple geometry brings… read more here.
Keywords: engineering; civil engineering; circular cylinders; geometry ... See more keywords
Effect of spacing on a pair of naturally oscillating circular cylinders in tandem arrangements employing IB-LB methods: Crossflow-induced vibrations
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2018.04.032
Abstract: Abstract An efficient velocity-correction based immersed boundary-lattice Boltzmann method (IB-LBM) is employed and coupled with structural equations to investigate the vortex-induced vibration characteristics of two identical circular cylinders in various tandem arrangements at a low… read more here.
Keywords: tandem arrangements; cylinders tandem; circular cylinders; spacing pair ... See more keywords
Numerical study on wake galloping of tandem circular cylinders considering the effects of mass and spacing ratios
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2021.104536
Abstract: Abstract The mass and spacing ratios of parallel circular cylinder structures change over a wide range in engineering applications. In this study, the effects of mass ratio, spacing ratio and helical wires on the wake… read more here.
Keywords: circular cylinders; galloping tandem; wake galloping; mass ... See more keywords
Vortex-induced vibration of floating circular cylinders with very low aspect ratio
Sign Up to like & getrecommendations! Published in 2018 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2018.02.019
Abstract: Abstract Experiments regarding vortex-induced vibration (VIV) on floating circular cylinders with low aspect ratio were carried out in a recirculation water channel. The floating circular cylinders were elastically supported by a set of linear springs.… read more here.
Keywords: aspect ratio; vortex induced; ratio; circular cylinders ... See more keywords
Dynamic responses and flow-induced vibration mechanism of three tandem circular cylinders in planar shear flow
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DOI: 10.1016/j.oceaneng.2020.107022
Abstract: Abstract Numerical study is conducted on flow-induced vibrations (FIVs) of three circular cylinders arranged in tandem with spacing ratio L/D = 5.5 in planar shear flow. The cylinders are free to vibration in both in-line and transverse… read more here.
Keywords: planar shear; shear flow; dynamic responses; vibration ... See more keywords
Elasto-Acoustic Coupling Between Two Circular Cylinders and Dense Fluid
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Applied Mechanics"
DOI: 10.1142/s1758825117500624
Abstract: This paper describes a theoretical method for free vibration analysis of two elastic and isotropic cylinders filled with a dense fluid. The free vibration of two cylinders is studied on the basis of the linear… read more here.
Keywords: dense fluid; two circular; coupling two; acoustic coupling ... See more keywords
Aerodynamic noise from long circular and non-circular cylinders using large eddy simulations
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DOI: 10.1177/1475472x221093713
Abstract: Flow-induced aerodynamic noise from four cylindrical shapes of infinite length at a low subcritical flow regime is studied using Large Eddy Simulation (LES) and acoustic analogy. Numerical simulations are performed for short-span (length to diameter… read more here.
Keywords: using large; circular cylinders; large eddy; noise long ... See more keywords
Some exact solutions for the rotational flow of Oldroyd-B fluid between two circular cylinders
Sign Up to like & getrecommendations! Published in 2017 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814017724702
Abstract: In this article, an effort has been made to compute and inspect the rotational flow of Oldroyd-B fluid between two co-axial circular cylinders. As novelty, the rotation of both cylinders produces motion of the fluid.… read more here.
Keywords: flow oldroyd; rotational flow; circular cylinders; oldroyd fluid ... See more keywords