Oscillations of a circular cylinder in a linearly stratified fluid

被引:13
|
作者
Sturova I.V.
机构
基金
俄罗斯基础研究基金会;
关键词
Layer Thickness; Lower Layer; Linear Formulation; Oscillation Frequency; Circular Cylinder;
D O I
10.1023/A:1019248404743
中图分类号
学科分类号
摘要
The plane problem of the motions of a three-layer fluid initiated by the oscillations of a circular cylinder is solved in the linear formulation in the Boussinesq approximation. The cylinder is completely immersed in the linearly stratified middle layer, and the upper and lower layers are homogeneous and bounded by rigid horizontal walls. The fluid is assumed to be ideal and incompressible. The added mass and damping coefficients are calculated as functions of the oscillation frequency of the cylinder and the layer thicknesses.
引用
收藏
页码:478 / 488
页数:10
相关论文
共 50 条
  • [41] Unsteady flow of a micropolar fluid generated by a circular cylinder subject to longitudinal and torsional oscillations
    Nagaraju, G.
    Murthy, J. V. Ramana
    THEORETICAL AND APPLIED MECHANICS, 2014, 41 (01) : 71 - 91
  • [42] Forced streamwise oscillations of a circular cylinder: Locked-on modes and resulting fluid forces
    Al-Mdallal, Q. M.
    Lawrence, K. P.
    Kocabiyik, S.
    JOURNAL OF FLUIDS AND STRUCTURES, 2007, 23 (05) : 681 - 701
  • [43] SMALL TORSIONAL OSCILLATIONS OF AN ELASTICALLY CONSTRAINED RIGID CIRCULAR CYLINDER FILLED WITH A VISCOUS FLUID
    IVANOV, AB
    PMM JOURNAL OF APPLIED MATHEMATICS AND MECHANICS, 1968, 32 (06): : 1042 - &
  • [44] Unsteady motions of a Maxwell fluid due to longitudinal and torsional oscillations of an infinite circular cylinder
    Fetecau, Constantin
    Fetecau, Corina
    PROCEEDINGS OF THE ROMANIAN ACADEMY SERIES A-MATHEMATICS PHYSICS TECHNICAL SCIENCES INFORMATION SCIENCE, 2007, 8 (02): : 77 - 84
  • [45] Coalescence of lenticular anticyclones in a linearly stratified rotating fluid
    Estrada, A. Orozco
    Gomez, Raul C. Cruz
    Cros, A.
    Le Gal, P.
    GEOPHYSICAL AND ASTROPHYSICAL FLUID DYNAMICS, 2020, 114 (4-5): : 504 - 523
  • [46] Diffusion stratification in a rotating linearly-stratified fluid
    Bubnov B.M.
    Linden P.F.
    Fluid Dynamics, 1998, 33 (2) : 201 - 208
  • [47] ADDED MASS OF A SPHEROID OSCILLATING IN A LINEARLY STRATIFIED FLUID
    LAI, RYS
    LEE, CM
    INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE, 1981, 19 (11) : 1411 - 1420
  • [48] Intrusion-generated waves in a linearly stratified fluid
    Maurer, Benjamin D.
    Linden, P. F.
    JOURNAL OF FLUID MECHANICS, 2014, 752 : 282 - 295
  • [49] Computational Analysis of Sphere Wakes in a Linearly Stratified Fluid
    Cao, Liushuai
    Huang, Fenglai
    Wan, Decheng
    Gao, Yangyang
    INTERNATIONAL JOURNAL OF OFFSHORE AND POLAR ENGINEERING, 2021, 31 (03) : 309 - 315
  • [50] Rising motion of a swarm of drops in a linearly stratified fluid
    Dabiri, S.
    Doostmohammadi, A.
    Bayareh, M.
    Ardekani, A. M.
    INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 2015, 69 : 8 - 17