The steady oblique path of buoyancy-driven disks and spheres

Journal of Fluid Mechanics

Volumn 707, Issue , 2012, Pages 24-36

  Fabre, David ^a   Tchoufag, Joël ^a   Magnaudet, Jacques ^a,b  

^a UNIVERSITÉ PAUL SABATIER   (France)

^b IMFT   (France)

Author keywords

bifurcation; flow structure interactions; wakes

Indexed keywords

BIFURCATION (MATHEMATICS); HYDRODYNAMICS; REYNOLDS NUMBER; WAKES;

ANGLE OF INCIDENCE; BUOYANCY FORCES; BUOYANCY-DRIVEN; CRITICAL REYNOLDS NUMBER; FLOW-STRUCTURE INTERACTION; FLUID DENSITIES; HYDRODYNAMIC FORCES; WEAKLY NON-LINEAR;

BUOYANCY;

BIFURCATION; BUOYANCY; FLUID-STRUCTURE INTERACTION; HYDRODYNAMIC FORCE; NUMERICAL METHOD; REYNOLDS NUMBER; STEADY FLOW; TORQUE; VISCOUS FLOW;

EID: 84866104842     PISSN: 00221120     EISSN: 14697645     Source Type: Journal    
DOI: 10.1017/jfm.2012.231     Document Type: Article

References (12)

1. ASSEMAT, P., FABRE, D. & MAGNAUDET, J. 2012 The onset of unsteadiness of two-dimensional bodies falling or rising freely in a viscous fluid: a linear study. J. Fluid Mech. 690, 173-202.
2. AUGUSTE, F. 2010 Instabilités de sillage géné rées derrière un corps solide cylindrique fixe ou mobile dans un fluide visqueux. PhD thesis, Université de Toulouse, France. Available online at https://www.imft.fr/Projet-ANR-OBLIC.
3. CHRUST, M., BOUCHET, G. & DUSEK, J. 2010 Parametric study of the transition scenario in the wake of oblate spheroids and flat cylinders. J. Fluid Mech. 665, 199-208.
4. ERN, P., RISSO, F., FABRE, D. & MAGNAUDET, J. 2012 Wake-induced oscillatory paths of bodies freely rising or falling in fluids. Annu. Rev. Fluid Mech. 44, 97-121.
5. FABRE, D., ASSEMAT, P. & MAGNAUDET, J. 2011 A quasi-static approach to the stability of the path of heavy bodies falling within a viscous fluid. J. Fluids Struct. 27, 758-767.
6. FABRE, D., AUGUSTE, F. & MAGNAUDET, J. 2008 Bifurcation and symmetry breaking in the wake of axisymmetric bodies. Phys. Fluids 20, 051702.
7. FERNANDES, P. C., RISSO, F., ERN, P. & MAGNAUDET, J. 2007 Oscillatory motion and wake instability of freely-rising axisymmetric bodies. J. Fluid Mech. 573, 479-502.
8. HOROWITZ, M. & WILLIAMSON, C. H. K. 2010 The effect of Reynolds number on the dynamics and wakes of freely rising and falling spheres. J. Fluid Mech. 651, 251-294.
9. JENNY, M., DUSEK, J. & BOUCHET, G. 2004 Instabilities and transition of a sphere falling or ascending freely in a Newtonian fluid. J. Fluid Mech. 508, 201-239.
10. MELIGA, P., CHOMAZ, J.-M. & SIPP, D. 2009 Global mode interaction and pattern selection in the wake of a disk: a weakly nonlinear expansion. J. Fluid Mech. 633, 159-189.
11. NATARAJAN, R. & ACRIVOS, A. 1993 The instability of the steady flow past spheres and disks. J. Fluid Mech. 254, 323-344.
12. VELDHUIS, C. H. J. & BIESHEUVEL, A. 2007 An experimental study of the regimes of motion of spheres falling or ascending freely in a Newtonian fluid. Intl J. Multiphase Flow 33, 1074-1087.