On the flow field generated by a gradually varying flow through an orifice

European Journal of Mechanics, B/Fluids

Volumn 29, Issue 4, 2010, Pages 259-268

  Querzoli, Giorgio ^a   Falchi, Massimo ^b   Romano, Giovanni P ^c  

^a UNIVERSITY OF CAGLIARI   (Italy)

^b ITALIAN SHIP MODEL BASIN   (Italy)

^c SAPIENZA UNIVERSITY OF ROME   (Italy)

Author keywords

PIV; Slug model; Time scaling; Vortex ring

Indexed keywords

ACCELERATION AND DECELERATION; BIOLOGICAL FLOWS; EXPERIMENTAL DATA; FLOWTHROUGH; FREE MOTION; GRADUALLY VARIED FLOW; MAIN CHARACTERISTICS; PARTICLE IMAGE VELOCIMETRIES; PINCHOFF; TIME EVOLUTIONS; TIME-SCALING; VORTEX POSITION; VORTEX RINGS; VORTICITY FIELD;

CHEMICAL REACTIONS; FLOW VISUALIZATION; ORIFICES; VELOCITY MEASUREMENT;

VORTICITY;

EID: 77955280360     PISSN: 09977546     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.euromechflu.2010.03.004     Document Type: Article

References (35)

1. T.T. Lim, and T.B. Nickels Vortex rings S.I. Green, Fluid Vortices 1995 Kluwer Academic Publisher 87 147
2. K. Shariff, and A. Leonard Vortex rings Ann. Rev. Fluid Mech. 24 1992 235 279
3. C. Tung, and L. Ting Motion and decay of a vortex ring Phys. Fluids 10 5 1967 901 910
4. P.G. Saffman The velocity of viscous vortex rings Stud. Appl. Math. 49 1970 371
5. D.I. Pullin Vortex ring formation at tube and orifice openings Phys. Fluids 22 3 1979 401 403
6. M. Gharib, E. Rambod, and K. Shariff A universal time scale for vortex ring formation J. Fluid Mech. 360 1998 121 140 (Pubitemid 128488583)
7. K. Mohseni, and M. Gharib A model for universal time scale of vortex ring formation Phys. Fluids 10 10 1998 2436 2438 (Pubitemid 128597755)
8. F.B. Kaplanski, and Y.A. Rudi A model for the formation of optimal vortex rings taking into account viscosity Phys. Fluids 17 87101 2005 1 7
9. P.S. Krueger An over-pressure correction to the slug model for vortex ring circulation J. Fluid Mech. 545 2005 427 443
10. A. Glezer The formation of vortex rings Phys. Fluids 31 12 1988 3532 3542
11. M. Kumar, J.H. Arakeri, and P.N. Shankar Translational velocity oscillations of piston generated vortex rings Phys. Fluids 7 11 1995 2751 2756
12. J. Bore, N. Atassi, G. Charnay, and L. Taubert Measurements and image analysis of the turbulent field in an axisymmetric jet subject to a sudden velocity decrease Exp. Therm. Fluid Sci. 14 1997 45
13. A. Weigand, and M. Gharib On the decay of a turbulent vortex ring Phys. Fluids 6 12 1994 3806 3809
14. D. Fabris, and D. Liepmann Vortex ring structure at late stages of formation Phys. Fluids. 9 9 1997 2801 2803
15. A. Dazin, P. Dupont, and M. Stanislas Experimental characterization of the instability of the vortex ring. Part I: linear phase Exp. Fluids 40 2006 383 399 (Pubitemid 43352154)
16. P.S. Krueger, and M. Gharib The significance of vortex ring formation to the impulse and thrust of a starting jet Phys. Fluids 15 5 2003 1271 1281
17. M. Rosenfeld, E. Rambod, and M. Gharib Circulation and formation number of laminar vortex rings J. Fluid Mech. 376 1998 297 318
18. M. Shusser, M. Rosenfeld, J.O. Dabiri, and M. Gharib Effect of time-dependent piston velocity program on vortex ring formation in a piston/cylinder arrangement Phys. Fluids 18 2006 1 6
19. R.E. Breidenthal The turbulent exponential jet Phys. Fluids 29 1986 2346
20. Q. Zhang, and H. Johari Effect of acceleration on turbulent jets Phys. Fluids 8 1996 2185
21. S.C. Shadden, J.O. Dabiri, and J.E. Marsden Lagrangian analysis of fluid transport in empirical vortex ring flows Phys. Fluids 18 047105 2006 1 11
22. E.J. Anderson, and M.A. Grosenbaugh Jet flow in steadily swimming adult squid J. Exp. Biol. 208 2005 1125 1146
23. H. Bot, J. Verburg, B.J. Delemare, and J. Strackee Determinants of the occurrence of vortex rings in the left ventricle during diastole J. Biomech. 23 1990 607 615
24. J. Cooke, J. Hertzberg, M. Boardman, and R. Shandas Characterizing vortex ring behaviour during ventricular filling with Doppler echocardiography: an in vitro study Ann. Biomed. Eng. 32 2 2004 245 256
25. I. Danaila, and J. Helie Numerical simulation of the postformation evolution of a laminar vortex ring Phys. Fluids 20 073602 2008
26. T. Maxworthy Some experimental studies of vortex rings J. Fluid Mech. 81 1977 465 495
27. Ch. Brucker, U. Steinseifer, W. Schroder, and H. Reul Unsteady flow through a new mechanical heart valve prosthesis analysed by digital particle image velocimetry Meas. Sci. Technol. 13 2002 1043 1049
28. G. Bolzon, L. Zovatto, and G. Pedrizzetti Birth of three-dimensionality in a pulsed jet through a circular orifice J. Fluid Mech. 493 2003 209 218
29. C.A. Taylor, and M.T. Draney Experimental and computational methods in cardiovascular fluid mechanics Annu. Rev. Fluid Mech. 36 2004 197 231
30. M.D. De Tullio, A. Cristallo, E. Balaras, and R. Verzicco Direct numerical simulation of the pulsatile flow through an aortic bileaflet mechanical heart valve J. Fluid Mech. 622 2009 259 290
31. P.F. Linden, and J.S. Turner 'Optimal' vortex rings and aquatic propulsion mechanisms Proc. Roy. Soc. London B. 271 2004 647 653
32. R.N. Abani, and N.D. Reitz Unsteady turbulent round jet and vortex motion Phys. Fluids 19 125102 2007
33. N. Didden On the formation of vortex ring: rolling-up and production of circulation J. Appl. Math. Phys. 30 1979 101 116
34. J.O. Dabiri, and M. Gharib The formation number of vortex rings formed in uniform background co-flow J. Fluid Mech. 556 2006 147 166
35. A.E. Perry, and M.S. Chong Topology of flow patterns in vortex motions and turbulence Appl. Sci. Res. 53 34 1994 357 374