Enhanced upswing in immersed collisions of tethered spheres

Physics of Fluids

Volumn 19, Issue 10, 2007, Pages

  Hsu, Hui Chi ^a   Capart, Hervé ^a  

^a NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL METHODS; FLOW VISUALIZATION; SPHERES; VORTEX FLOW; WAKES;

COLLISION; LIQUID MOTION; OSCILATION;

FLUID DYNAMICS;

COMPUTATIONAL METHODS; FLOW VISUALIZATION; FLUID DYNAMICS; SPHERES; VORTEX FLOW; WAKES;

EID: 35748937958     PISSN: 10706631     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.2771657     Document Type: Article

References (15)

1. R. A. Bagnold, "Experiments on a gravity-free dispersion of large solid spheres in a Newtonian fluid under shear," Proc. R. Soc. London, Ser. APRLAAZ1364-502110.1098/rspa.1954.0186 225, 49 (1954).
2. A. Armanini, H. Capart, L. Fraccarollo, and M. Larcher, "Rheological stratification in experimental free-surface flows of granular-liquid mixtures," J. Fluid Mech. JFLSA70022-112010.1017/ S0022112005004283 532, 269 (2005).
3. G. G. Joseph, R. Zenit, M. L. Hunt, and A. M. Rosenwinkel, "Particle-wall collisions in a viscous fluid," J. Fluid Mech. JFLSA70022-1120 433, 329 (2001).
4. P. Gondret, M. Lance, and L. Petit, "Bouncing motion of spherical particles in fluids," Phys. Fluids PHFLE61070-663110.1063/1.1427920 14, 643 (2002).
5. F.-L. Yang and M. L. Hunt, "Dynamics of particle-particle collisions in a viscous liquid," Phys. Fluids PHFLE61070-663110.1063/1.2193471 18, 121506 (2006).
6. T. Leweke, M. C. Thompson, and K. Hourigan, "Vortex dynamics associated with the collision of a sphere with a wall," Phys. Fluids PHFLE61070-663110.1063/1.1773854 16, L74 (2004).
7. R. N. Govardhan and C. H. K. Williamson, "Vortex-induced vibrations of a sphere," J. Fluid Mech. JFLSA70022-112010.1017/ S0022112005003757 531, 11 (2005).
8. S. J. Haam, R. S. Brodkey, I. Fort, L. Klaboch, M. Placnik, and V. Vanecek, "Laser Doppler anemometry measurements in an index of refraction matched column in the presence of dispersed beads-Part I," Int. J. Multiphase Flow IJMFBP0301-932210.1016/ S0301-9322(99)00094-4 26, 1401 (2000).
9. B. Spinewine, H. Capart, M. Larcher, and Y. Zech, "Three-dimensional Voronoï imaging methods for the measurement of near-wall particulate flows," Exp. Fluids EXFLDU0723-4864 34, 227 (2003).
10. R. Mei, "History force on a sphere due to a step change in the free-stream velocity," Int. J. Multiphase Flow IJMFBP0301-932210.1016/0301-9322(93)90064-2 19, 509 (1993).
11. See EPAPS Document No. E-PHFLE6-19-024708 for derivations of matrices A, B, and computational details. This document can be reached through a direct link in the online article's HTML reference section or via the EPAPS homepage (http://www.aip.org/pubservs/epaps.html).
12. A. Bogomolny, "Fundamental-solutions method for elliptic boundary-value problems," SIAM (Soc. Ind. Appl. Math.) J. Numer. Anal. SJNAEQ0036-142910.1137/0722040 22, 644 (1985).
13. C. C. Tsai, D. L. Young, D. C. Lo, and T. K. Wong, "Method of fundamental solutions for three-dimensional Stokes flow in exterior field," J. Eng. Mech. JENMDT0733-939910.1061/ (ASCE)0733-9399(2006)132:3(317) 132, 317 (2006).
14. C. Darwin, "Note on hydrodynamics," Proc. Cambridge Philos. Soc. PCPSA40068-6735 49, 342 (1953).
15. Among 320 collision events, three could not be analyzed due to missing data and 15 outliers more than three interquartile distances away from the median were excluded from the statistics.