R. J. Adrian and R. J. Adrian, Statistical Properties of Particle Image Velocimetry Measurements in Turbulent Flow. Pages 115?129 de : Laser Anemometry in Fluid Mechanics -III, 1988.

R. J. Adrian, Particle-Imaging Techniques for Experimental Fluid Mechanics, Annual Review of Fluid Mechanics, vol.23, issue.1, pp.261-604, 1991.
DOI : 10.1146/annurev.fl.23.010191.001401

O. Agullo and A. D. Verga, Exact Two Vortices Solution of Navier-Stokes Equations, Physical Review Letters, vol.78, issue.12, pp.2361-2364, 1997.
DOI : 10.1103/PhysRevLett.78.2361

O. Agullo and A. D. Verga, Effect of viscosity in the dynamics of two point vortices:???Exact results, Physical Review E, vol.63, issue.5, pp.1-14, 2001.
DOI : 10.1103/PhysRevE.63.056304

S. Arendt and D. C. Fritts, The instability of a vortex tube in a weak external shear and strain, Physics of Fluids, vol.10, issue.2, pp.530-533, 1998.
DOI : 10.1063/1.869576

K. Bajer, A. P. Bassom, and A. D. Gilbert, Accelerated diffusion in the centre of a vortex, Journal of Fluid Mechanics, vol.437, pp.395-411, 2001.
DOI : 10.1017/S0022112001004232

B. J. Bayly, Three-Dimensional Instability of Elliptical Flow, Physical Review Letters, vol.57, issue.17, pp.2160-2163, 1986.
DOI : 10.1103/PhysRevLett.57.2160

B. J. Bayly, S. A. Orszag, and T. Herbert, Instability Mechanisms in Shear-Flow Transition, Annual Review of Fluid Mechanics, vol.20, issue.1, pp.359-391, 1988.
DOI : 10.1146/annurev.fl.20.010188.002043

R. Benzi, M. Colella, M. Briscolini, and P. Santangelo, A simple point vortex model for two???dimensional decaying turbulence, Physics of Fluids A: Fluid Dynamics, vol.4, issue.5, pp.1036-1038, 1992.
DOI : 10.1063/1.858254

A. J. Bilanin, M. E. Teske, and G. G. Williamson, Vortex interactions and decay in aircraft wakes, AIAA Journal, vol.15, issue.2, pp.250-260, 1977.
DOI : 10.2514/3.7318

P. Billant, P. Brancher, and J. Chomaz, Three-dimensional stability of a vortex pair, Physics of Fluids, vol.11, issue.8, pp.11-2069, 1999.
DOI : 10.1063/1.870069

URL : https://hal.archives-ouvertes.fr/hal-01025370

A. Bracco, J. C. Mcwilliams, G. Murante, A. Provenzale, and J. B. Weiss, Revisiting Freely Decaying Turbulence at Millenial Resolution, Phys. Fluids, issue.11, pp.12-2931, 2000.

S. A. Brandt and J. D. Iversen, Merging of Aircraft Trailing Vortices, Journal of Aircraft, vol.14, issue.12, pp.1212-1230, 1977.
DOI : 10.2514/3.58917

G. L. Brown and A. Roshko, On density effects and large structure in turbulent mixing layers, Journal of Fluid Mechanics, vol.87, issue.04, p.775, 1974.
DOI : 10.1017/S002211207400190X

J. D. Buntine and D. I. Pullin, Merger and cancellation of strained vortices, Journal of Fluid Mechanics, vol.50, issue.-1, pp.263-295, 1989.
DOI : 10.1017/S0022112084000252

O. Cadot, S. Douady, and Y. Couder, Characterization of the low???pressure filaments in a three???dimensional turbulent shear flow, Physics of Fluids, vol.7, issue.3, pp.630-646, 1995.
DOI : 10.1063/1.868586

O. Cardoso, D. Marteau, and P. Tabeling, Quantitative experimental study of the free decay of quasi-two-dimensional turbulence, Physical Review E, vol.49, issue.1, pp.454-461, 1994.
DOI : 10.1103/PhysRevE.49.454

G. F. Carnevale, J. C. Mcwilliams, Y. Pomeau, J. B. Weiss, and W. R. Young, Evolution of vortex statistics in two-dimensional turbulence, Physical Review Letters, vol.66, issue.21, pp.66-2735, 1991.
DOI : 10.1103/PhysRevLett.66.2735

G. F. Carnevale, P. Cavazza, P. Orlandi, and R. Purini, An explanation for anomalous vortex merger in rotating???tank experiments, Physics of Fluids A: Fluid Dynamics, vol.3, issue.5, pp.1411-1415, 1991.
DOI : 10.1063/1.858019

X. Carton and B. Legras, The life-cycle of tripoles in two-dimensional incompressible flows, Journal of Fluid Mechanics, vol.229, issue.-1, pp.53-82, 1994.
DOI : 10.1007/BF00962062

B. M. Cetegen and N. Mohamad, Experiments on liquid mixing and reaction in a vortex, Journal of Fluid Mechanics, vol.72, issue.-1, pp.391-414, 1993.
DOI : 10.1063/1.857527

A. L. Chen, J. D. Jacob, and . Savas¨osavas¨-savas¨o, Dynamics of corotating vortex pairs in the wakes of flapped airfoils, Journal of Fluid Mechanics, vol.382, pp.155-193, 1999.
DOI : 10.1017/S0022112098003814

J. P. Christiansen and N. J. Zabusky, Instability, coalescence and fission of finite-area vortex structures, Journal of Fluid Mechanics, vol.208, issue.02, pp.219-243, 1973.
DOI : 10.1143/JPSJ.14.843

D. L. Ciffone, Vortex Interactions in Multiple Vortex Wakes behind Aircraft, Journal of Aircraft, vol.14, issue.5, pp.440-446, 1977.
DOI : 10.2514/3.58800

G. M. Corcos and F. S. Sherman, The mixing layer: deterministic models of a turbulent flow. Part 1. Introduction and the two-dimensional flow, Journal of Fluid Mechanics, vol.26, issue.-1, pp.29-65, 1984.
DOI : 10.1017/S0022112066001241

V. R. Corsiglia, V. J. Rossow, and D. L. Rossow, Experimental Study of the Effect of Span Loading on Aircraft Wakes, Journal of Aircraft, vol.13, issue.12, pp.968-973, 1976.
DOI : 10.2514/3.58737

V. R. Corsiglia, J. D. Iversen, and K. L. Orloff, Laser-Velocimeter Surveys of Merging Vortices in a Wind Tunnel, Journal of Aircraft, vol.15, issue.11, pp.762-768, 1978.
DOI : 10.2514/3.58444

A. D. Craik, The stability of unbounded two- and three-dimensional flows subject to body forces: some exact solutions, Journal of Fluid Mechanics, vol.183, issue.-1, pp.275-292, 1989.
DOI : 10.1103/PhysRevLett.57.2157

A. D. Craik and W. O. Criminale, Evolution of Wavelike Disturbances in Shear Flows: A Class of Exact Solutions of the Navier-Stokes Equations, Proc. Roy. Soc. Lond. A, pp.275-292, 1986.
DOI : 10.1098/rspa.1986.0061

S. C. Crow, Stability theory for a pair of trailing vortices, AIAA Journal, vol.8, issue.12, pp.2172-2179, 1970.
DOI : 10.2514/3.6083

W. J. Devenport, C. M. Vogel, and J. S. Zsoldos, Flow structure produced by the interaction and merger of a pair of co-rotating wing-tip vortices, Journal of Fluid Mechanics, vol.394, pp.357-377, 1999.
DOI : 10.1017/S0022112099005777

P. G. Drazin and W. H. Reid, Hydrodynamic Stability, 1981.

D. G. Dritschel and D. W. Waugh, Quantification of the inelastic interaction of unequal vortices in two???dimensional vortex dynamics, Physics of Fluids A: Fluid Dynamics, vol.4, issue.8, pp.1737-1744, 1992.
DOI : 10.1063/1.858394

D. D. Dritschel, The nonlinear evolution of rotating configurations of uniform vorticity, Journal of Fluid Mechanics, vol.23, issue.-1, pp.157-182, 1986.
DOI : 10.1017/S0022112081002656

D. G. Dritschel, The stability and energetics of corotating uniform vortices, Journal of Fluid Mechanics, vol.11, issue.-1, pp.95-134, 1985.
DOI : 10.1017/S0022112080000559

D. G. Dritschel, The stability of elliptical vortices in an external straining flow, Journal of Fluid Mechanics, vol.206, issue.-1, pp.223-261, 1990.
DOI : 10.1016/0021-9991(88)90165-9

D. G. Dritschel, A general theory for two-dimensional vortex interactions, Journal of Fluid Mechanics, vol.219, issue.-1, pp.269-303, 1995.
DOI : 10.1063/1.868385

U. Ehrenstein and M. Rossi, Equilibria of Corotating Non- Uniform Vortices, Phys. Fluids, issue.12, pp.25-3416, 1999.

C. Eloy, Instabilité Multipolaire de Tourbillons, 2000.

C. Eloy and S. Le-dizès, Three-dimensional instability of Burgers and Lamb???Oseen vortices in a strain field, Journal of Fluid Mechanics, vol.378, pp.145-166, 1999.
DOI : 10.1017/S0022112098003103

URL : https://hal.archives-ouvertes.fr/hal-00021309

C. Eloy and S. Le-dizès, Stability of the Rankine vortex in a multipolar strain field, Physics of Fluids, vol.13, issue.3, pp.660-676, 2001.
DOI : 10.1063/1.1345716

URL : https://hal.archives-ouvertes.fr/hal-00021306

C. Eloy, L. Gal, P. Le-dizès, and S. , Experimental Study of the Multipolar Vortex Instability, Physical Review Letters, vol.85, issue.16, pp.3400-3403, 2000.
DOI : 10.1103/PhysRevLett.85.3400

URL : https://hal.archives-ouvertes.fr/hal-00021308

A. Fincham and G. Delerce, Advanced optimization of correlation imaging velocimetry algorithms, Experiments in Fluids, vol.29, issue.7, pp.1-13, 2000.
DOI : 10.1007/s003480070003

A. M. Fincham and G. R. Spedding, Low cost, high resolution DPIV for measurement of turbulent fluid flow, Experiments in Fluids, vol.23, issue.6, pp.449-462, 1997.
DOI : 10.1007/s003480050135

K. S. Fine, C. F. Driscoll, J. H. Malmberg, and T. B. Mitchell, Measurements of symmetric vortex merger, Physical Review Letters, vol.67, issue.5, pp.588-591, 1991.
DOI : 10.1103/PhysRevLett.67.588

K. S. Fine, A. C. Cass, W. G. Flynn, and C. F. Driscoll, Relaxation of 2D Turbulence to Vortex Crystals, Physical Review Letters, vol.75, issue.18, pp.75-3277, 1995.
DOI : 10.1103/PhysRevLett.75.3277

P. Flohr and J. C. Vassilicos, Accelerated scalar dissipation in a vortex, Journal of Fluid Mechanics, vol.348, pp.295-317, 1997.
DOI : 10.1017/S0022112097006927

C. Fuh and P. Maragos, Motion displacement estimation using an affine model for image matching, Optical Engineering, vol.30, issue.7, pp.881-887, 1991.
DOI : 10.1117/12.55885

H. P. Greenspan, The Theory of Rotating Fluids, 1968.

R. W. Griffiths and E. J. Hopfinger, Experiments with baroclinic vortex pairs in a rotating fluid, Journal of Fluid Mechanics, vol.19, issue.-1, pp.501-518, 1986.
DOI : 10.1038/316801a0

R. W. Griffiths and E. J. Hopfinger, Coalescing of geostrophic vortices, Journal of Fluid Mechanics, vol.14, issue.-1, pp.73-97, 1987.
DOI : 10.1063/1.863907

D. P. Hart, PIV error correction, Experiments in Fluids, vol.29, issue.1, pp.13-22, 2000.
DOI : 10.1007/s003480050421

X. He, The most probable critical distance for two unequal vortices in two-dimensional turbulence, Chaos, Solitons & Fractals, vol.4, issue.7, pp.1183-1191, 1994.
DOI : 10.1016/0960-0779(94)90030-2

C. Ho and L. Huang, Subharmonics and vortex merging in mixing layers, Journal of Fluid Mechanics, vol.41, issue.-1, pp.443-473, 1982.
DOI : 10.1017/S0022112070000629

E. Hopfinger and G. J. Van-heijst, Vortices in Rotating Fluids, Annual Review of Fluid Mechanics, vol.25, issue.1, pp.241-289, 1993.
DOI : 10.1146/annurev.fl.25.010193.001325

H. T. Huang, H. E. Fiedler, and J. J. Wang, Limitation and improvement of PIV, Experiments in Fluids, vol.15, issue.3, pp.168-174, 1993.
DOI : 10.1007/BF00189883

H. T. Huang, H. E. Fiedler, and J. J. Wang, Limitation and improvement of PIV, Experiments in Fluids, vol.15, issue.4-5, pp.263-273, 1993.
DOI : 10.1007/BF00223404

K. Ide and S. Wiggins, The dynamics of elliptically shaped regions of uniform vorticity in time-periodic, linear external velocity fields, Fluid Dynamics Research, vol.15, issue.4, pp.205-235, 1995.
DOI : 10.1016/0169-5983(95)94956-T

J. D. Iversen, V. R. Corsiglia, S. Park, D. R. Backhus, and R. A. Brickman, Hot-wire, Laser-Anemometer, and Force Measurements of Interacting Trailing Vortices, Journal of Aircraft, vol.16, issue.7, pp.16-448, 1979.
DOI : 10.2514/3.58547

P. A. Jacobs and D. I. Pullin, Coalescence of stretching vortices, Physics of Fluids, vol.28, issue.6, pp.1619-1625, 1985.
DOI : 10.1063/1.864953

L. Jacquin, D. Fabre, P. Geoffre, and E. Coustols, The properties of a transport aircraft wake in the extended near field - An experimental study, 39th Aerospace Sciences Meeting and Exhibit, pp.2001-1038, 2001.
DOI : 10.2514/6.2001-1038

K. Jambunathan, X. Y. Ju, B. N. Dobbins, and S. Ashforth-frost, An improved cross correlation technique for particle image velocimetry, Measurement Science and Technology, vol.6, issue.5, pp.507-514, 1995.
DOI : 10.1088/0957-0233/6/5/012

J. Jiménez, A. A. Wray, P. G. Saffman, and R. S. Rogallo, The structure of intense vorticity in isotropic turbulence, Journal of Fluid Mechanics, vol.225, issue.-1, pp.65-90, 1993.
DOI : 10.1143/JPSJ.59.401

J. Jiménez, H. K. Moffatt, and C. Vasco, The Structure of the Vortices in Two-Dimensional Turbulence, J. Fluid Mech, pp.313-209, 1996.

J. Jiménez, Stability of a pair of co-rotating vortices, Physics of Fluids, vol.18, issue.11, pp.1580-1581, 1975.
DOI : 10.1063/1.861056

H. Kaden, Aufwicklung einer unstabilen Unstetigkeitsfl??che, Ingenieur-Archiv, vol.2, issue.2, p.140, 1931.
DOI : 10.1007/BF02079924

Y. V. Katyshev, N. V. Makhaldiani, V. G. Makhankov, and A. B. Schvachka, Stable solutions for vortex systems, Physics Letters A, vol.73, issue.1, pp.39-40, 1979.
DOI : 10.1016/0375-9601(79)90743-6

L. Kelvin, 1883) A Treatise on the Motion of Vortex Rings

S. Kida and K. Ohkitani, Spatiotemporal intermittency and instability of a forced turbulence, Physics of Fluids A: Fluid Dynamics, vol.4, issue.5, pp.1018-1027, 1992.
DOI : 10.1063/1.858252

R. Klein and O. Knio, Asymptotic vorticity structure and numerical simulation of slender vortex filaments, Journal of Fluid Mechanics, vol.243, issue.-1, pp.275-321, 1995.
DOI : 10.1016/0021-9991(90)90092-F

R. Klein and A. J. Majda, An asymptotic theory for the nonlinear instability of antiparallel pairs of vortex filaments, Physics of Fluids A: Fluid Dynamics, vol.5, issue.2, pp.369-379, 1993.
DOI : 10.1063/1.858860

R. Klein, A. J. Majda, and K. Damodaran, Simplified equations for the interaction of nearly parallel vortex filaments, Journal of Fluid Mechanics, vol.53, issue.-1, pp.201-248, 1995.
DOI : 10.1063/1.858860

C. Krutzsch, ??ber eine experimentell beobachtete Erscheinung an Wirbelringen bei ihrer translatorischen Bewegung in wirklichen Fl??ssigkeiten, Annalen der Physik, vol.16, issue.6, pp.497-523, 1939.
DOI : 10.1002/andp.19394270604

R. R. Lagnado and L. G. Leal, Visualization of three-dimensional flow in a four-roll mill, Experiments in Fluids, vol.38, issue.1-2, pp.25-32, 1990.
DOI : 10.1007/BF00575332

R. R. Lagnado, N. Phan-thien, and L. G. Leal, The stability of two-dimensional linear flows, Physics of Fluids, vol.27, issue.5, pp.1094-1101, 1984.
DOI : 10.1063/1.864755

M. J. Landman and P. G. Saffman, The three-dimensional instability of strained vortices in a viscous fluid, Physics of Fluids, vol.30, issue.8, pp.30-2339, 1987.
DOI : 10.1063/1.866124

I. M. Lansky and T. M. O-'neil, A Theory of Vortex Merger, Physical Review Letters, vol.79, issue.8, pp.1479-1482, 1997.
DOI : 10.1103/PhysRevLett.79.1479

F. Laporte and A. Corjon, Direct numerical simulations of the elliptic instability of a vortex pair, Physics of Fluids, vol.12, issue.5, pp.1016-1031, 2000.
DOI : 10.1063/1.870357

F. Laporte and T. Leweke, Elliptic Instability of Trailing Vortices: Experiment and Direct Numerical Simulation, 2001.

L. Dizès, S. Rossi, M. Moffatt, and H. K. , On the three???dimensional instability of elliptical vortex subjected to stretching, Physics of Fluids, vol.8, issue.8, pp.2084-2090, 1996.
DOI : 10.1063/1.868982

L. Dizès and S. , Non-axisymmetric vortices in two-dimensional flows, Journal of Fluid Mechanics, vol.406, pp.175-198, 2000.
DOI : 10.1017/S0022112099007326

L. Dizès and S. , Three-Dimensional Instability of a Multipolar Vortex in a Rotating Flow, Phys. Fluids, issue.11, pp.12-2762, 2000.

L. Dizès, S. Laporte, and F. , Theoretical Predictions for the Elliptic Instability in a Two-Vortex Flow, J. Fluid Mech, 2001.

L. Dizès, S. Verga, and A. , Viscous Interactions of Two Co- Rotating Vortices Before Merging, soumisàsoumisà J. Fluid Mech, 2001.

S. Leblanc, Stability of stagnation points in rotating flows, Physics of Fluids, vol.9, issue.11, pp.3566-3569, 1997.
DOI : 10.1063/1.869427

S. Leblanc and C. Cambon, Effects of the Coriolis force on the stability of Stuart vortices, Journal of Fluid Mechanics, vol.356, pp.353-379, 1998.
DOI : 10.1017/S0022112097007982

B. Legras and D. G. Dritschel, The elliptical model of two???dimensional vortex dynamics. I: The basic state, Physics of Fluids A: Fluid Dynamics, vol.3, issue.5, pp.845-853, 1991.
DOI : 10.1063/1.858015

T. Leweke and C. H. Williamson, Long-Wavelength and Reconnection of a Vortex Pair. Pages 225?234 de : Dynamics of Slender Vortices, 1997.
URL : https://hal.archives-ouvertes.fr/hal-00717630

T. Leweke and C. H. Williamson, Cooperative elliptic instability of a vortex pair, Journal of Fluid Mechanics, vol.360, pp.85-119, 1998.
DOI : 10.1017/S0022112097008331

T. Leweke, P. Meunier, F. Laporte, and D. Darracq, Controlled Interaction of Co-Rotating Vortices, 2001.

A. Lifschitz and E. Hameiri, Local stability conditions in fluid dynamics, Physics of Fluids A: Fluid Dynamics, vol.3, issue.11, pp.2644-2651, 1991.
DOI : 10.1063/1.858153

H. J. Lin and M. Perlin, Improved methods for thin, surface boundary layer investigations, Experiments in Fluids, vol.25, issue.5-6, pp.431-444, 1998.
DOI : 10.1007/s003480050249

T. S. Lundgren, Strained spiral vortex model for turbulent fine structure, Physics of Fluids, vol.25, issue.12, pp.2193-2203, 1982.
DOI : 10.1063/1.863957

W. V. Malkus, An experimental study of global instabilities due to the tidal (elliptical) distortion of a rotating elastic cylinder, Geophysical & Astrophysical Fluid Dynamics, vol.27, issue.1-3, pp.123-134, 1989.
DOI : 10.1017/S0022112070000411

F. E. Marble, Mixing, Diffusion and Chemical Reaction of Liquids in a Vortex Field. Pages 581?596 de : Chemical Reactivity in Liquids: Fundamental Aspects, Moreau M. & Turq P, 1988.

D. Marteau, O. Cardoso, and P. Tabeling, Equilibrium states of two-dimensional turbulence: An experimental study, Physical Review E, vol.51, issue.5, pp.5124-5127, 1995.
DOI : 10.1103/PhysRevE.51.5124

T. Maxworthy, The structure and stability of vortex rings, Journal of Fluid Mechanics, vol.18, issue.01, p.15, 1972.
DOI : 10.1017/S0022112072001041

J. C. Mcwilliams, The emergence of isolated coherent vortices in turbulent flow, Journal of Fluid Mechanics, vol.28, issue.-1, pp.21-43, 1984.
DOI : 10.1175/1520-0469(1971)028 2.0.CO;2

M. V. Melander and J. C. Mcwilliams, Axisymmetrization and vorticity-gradient intensification of an isolated two-dimensional vortex through filamentation, Journal of Fluid Mechanics, vol.167, issue.-1, pp.137-159, 1987.
DOI : 10.1017/S0022112084001750

M. V. Melander, N. J. Zabusky, and A. S. Styczek, A moment model for vortex interactions of the two-dimensional Euler equations. Part 1. Computational validation of a Hamiltonian elliptical representation, Journal of Fluid Mechanics, vol.1, issue.-1, pp.95-115, 1986.
DOI : 10.1017/S0022112082001372__S0022112082001372

M. V. Melander, N. J. Zabusky, and J. C. Mcwilliams, Asymmetric vortex merger in two dimensions: Which vortex is ??????victorious???????, Physics of Fluids, vol.30, issue.9, pp.2604-2610, 1987.
DOI : 10.1063/1.866103

M. V. Melander, N. J. Zabusky, and M. J. Mcwilliams, Symmetric vortex merger in two dimensions: causes and conditions, Journal of Fluid Mechanics, vol.178, issue.-1, pp.303-340, 1988.
DOI : 10.1017/S0022112084001750

P. Meunier and T. Leweke, Merging and Three-Dimensional Instability in a Corotating Vortex Pair. Pages 241?251 de : Vortex Structure and Dynamics, Maurel A, & Petitjean P, 1999.

P. Meunier, T. Leweke, and M. Abid, Three-Dimensional Instability of Two Merging Vortices. Pages 15?18 de : Advances in Turbulence VIII, 2000.
URL : https://hal.archives-ouvertes.fr/hal-00426596

P. Meunier and T. Leweke, Merging of a pair of corotating vortices. Album of Visualisation, pp.1-2, 1999.

P. Meunier and T. Leweke, Unstable Vortex Merger, S6. Gallery of Fluid Motion, 2000.
DOI : 10.1063/1.4739168

P. Meunier and T. Leweke, Merging of a pair of corotating vortices Album of Visualisation Effect of a Three-Dimensional Instability on Vortex Merging, Phys. Fluids, vol.17, issue.10, pp.13-2747, 2000.

P. Meunier and T. Leweke, Analysis and Optimization of the Error caused by High Velocity Gradients in PIV, 2001.

P. Meunier and T. Leweke, Elliptic Instability of a Co- Rotating Vortex Pair. en préparation pour, J. Fluid Mech, 2001.
URL : https://hal.archives-ouvertes.fr/hal-00326257

P. Meunier and T. Leweke, 1. Secondary structures in a corotating vortex pair, Journal of Visualization, vol.4, issue.2, p.115, 2001.
DOI : 10.1007/BF03182559

URL : https://hal.archives-ouvertes.fr/pasteur-00819551

P. Meunier, U. Ehrenstein, T. Leweke, and M. Rossi, A Merging Criterion for Two-Dimensional Co-Rotating Vortices. soumisàsoumisà Phys. Fluids, 2001.
URL : https://hal.archives-ouvertes.fr/hal-00081683

B. E. Mitchell, S. K. Lele, and P. Moin, Direct computation of the sound from a compressible co-rotating vortex pair, Journal of Fluid Mechanics, vol.195, issue.-1, pp.181-202, 1995.
DOI : 10.1016/0022-460X(85)90448-1

B. E. Mitchell, S. K. Lele, and P. Moin, Direct computation of the sound generated by vortex pairing in an axisymmetric jet, Journal of Fluid Mechanics, vol.383, pp.113-142, 1999.
DOI : 10.1017/S0022112099003869

T. B. Mitchell and C. F. Driscoll, Electron vortex orbits and merger, Physics of Fluids, vol.8, issue.7, pp.1828-1841, 1996.
DOI : 10.1063/1.868965

T. B. Mitchell, C. F. Driscoll, and K. S. Fine, Experiments on stability of equilibria of two vortices in a cylindrical trap, Physical Review Letters, vol.71, issue.9, pp.1371-1374, 1993.
DOI : 10.1103/PhysRevLett.71.1371

T. B. Mitchell, Experiments on Electron Vortices in a Malmberg-Penning Trap, 1993.

T. Miyazaki and Y. Fukumoto, Three???dimensional instability of strained vortices in a stably stratified fluid, Physics of Fluids A: Fluid Dynamics, vol.4, issue.11, pp.2515-2521, 1992.
DOI : 10.1063/1.858438

T. Miyazaki, T. Imai, and Y. Fukumoto, Three???dimensional instability of Kirchhoff???s elliptic vortex, Physics of Fluids, vol.7, issue.1, pp.195-202, 1995.
DOI : 10.1063/1.868719

D. W. Moore and P. G. Saffman, Structure of a Line Vortex in an Imposed Strain. Pages 339?354 de : Aircraft Wake Turbulence and its Detection, 1971.

D. W. Moore and P. G. Saffman, The density of organized vortices in a turbulent mixing layer, Journal of Fluid Mechanics, vol.none, issue.03, pp.465-473, 1975.
DOI : 10.1016/0010-4655(72)90111-7

D. W. Moore and P. G. Saffman, The Instability of a Straight Vortex Filament in a Strain Field, Proc. R. Soc. Lond. A, pp.413-425, 1975.
DOI : 10.1098/rspa.1975.0183

J. Nogueira, A. Lecuona, and P. A. Rodriguez, Local field correction PIV: on the increase of accuracy of digital PIV systems, Experiments in Fluids, vol.27, issue.2, pp.107-116, 1999.
DOI : 10.1007/s003480050335

S. A. Orszag and A. T. Patera, Secondary instability of wall-bounded shear flows, Journal of Fluid Mechanics, vol.98, issue.-1, pp.313-338, 1983.
DOI : 000__S0022112080000122

E. A. Overman and N. J. Zabusky, Evolution and merger of isolated vortex structures, Physics of Fluids, vol.25, issue.8, pp.25-1297, 1982.
DOI : 10.1063/1.863907

R. T. Pierrehumbert, Universal Short-Wave Instability of Two-Dimensional Eddies in an Inviscid Fluid, Physical Review Letters, vol.57, issue.17, pp.2157-2159, 1986.
DOI : 10.1103/PhysRevLett.57.2157

R. T. Pierrehumbert and S. E. Widnall, The structure of organized vortices in a free shear layer, Journal of Fluid Mechanics, vol.99, issue.-1, pp.301-313, 1981.
DOI : 10.1017/S0022112075001528

L. M. Polvani, N. J. Zabusky, and G. R. Flierl, Two-layer geostrophic vortex dynamics. Part 1. Upper-layer V-states and merger, Journal of Fluid Mechanics, vol.33, issue.-1, pp.215-242, 1989.
DOI : 10.1063/1.857485

P. G. Potylitsin and W. R. Peltier, Three-dimensional destabilization of Stuart vortices: the influence of rotation and ellipticity, Journal of Fluid Mechanics, vol.387, pp.205-226, 1999.
DOI : 10.1017/S0022112099004620

M. Provansal and T. Leweke, The modeling of bluff body wakes using amplitude equations. Page 5153 de, ASME-FED Summer Meeting, 1998.

M. Raffel, C. Willert, and J. Kompenhans, Particle Image Velocimetry: a Practical Guide, 1998.
DOI : 10.1007/978-3-662-03637-2

P. Raj and J. D. Iversen, Computational Simulation of Turbulent (Jocaj Vortex Merger and Decay, AIAA Journal, vol.18, issue.8, pp.865-866, 1980.
DOI : 10.2514/3.50826

W. E. Ranz, Applications of a stretch model to mixing, diffusion, and reaction in laminar and turbulent flows, AIChE Journal, vol.25, issue.1, pp.41-47, 1979.
DOI : 10.1002/aic.690250105

P. B. Rhines and W. R. Young, How rapidly is a passive scalar mixed within closed streamlines?, Journal of Fluid Mechanics, vol.48, issue.-1, pp.133-145, 1983.
DOI : 10.1017/S0022112074001881

G. Riccardi and R. Piva, Motion of an elliptical vortex under rotating strain: conditions for asymmetric merging, Fluid Dynamics Research, vol.23, issue.2, pp.63-88, 1998.
DOI : 10.1016/S0169-5983(97)00054-3

G. Riccardi, R. Piva, and R. Benzi, A physical model for merging in two???dimensional decaying turbulence, Physics of Fluids, vol.7, issue.12, pp.3091-3104, 1995.
DOI : 10.1063/1.868777

K. V. Roberts and J. P. Christiansen, Topics in computational fluid mechanics, Computer Physics Communications, vol.3, pp.14-32, 1972.
DOI : 10.1016/0010-4655(72)90111-7

A. C. Robinson and P. G. Saffman, Three-dimensional stability of an elliptical vortex in a straining field, Journal of Fluid Mechanics, vol.10, issue.-1, pp.451-466, 1984.
DOI : 10.1175/1520-0493(1978)106 2.0.CO;2

A. Roshko, Structure of Turbulent Shear Flows : A New Look, J. Fluid Mech, vol.14, issue.10, pp.1349-1357, 1976.

V. J. Rossow, Convective merging of vortex cores in lift-generated wakes, 9th Fluid and PlasmaDynamics Conference, pp.283-290, 1977.
DOI : 10.2514/6.1976-415

P. G. Saffman, Vortex Dynamics, 1992.

P. Saffman and R. Szeto, Equilibrium shapes of a pair of equal uniform vortices, Physics of Fluids, vol.23, issue.12, pp.2339-2342, 1980.
DOI : 10.1063/1.862935

F. Scarano and M. L. Riethmuller, Advances in iterative multigrid PIV image processing, Experiments in Fluids, vol.29, issue.7, pp.29-30, 2000.
DOI : 10.1007/s003480070007

D. A. Schecter, D. H. Dubin, K. S. Fine, and C. F. Driscoll, Vortex crystals from 2D Euler flow: Experiment and simulation, Physics of Fluids, vol.11, issue.4, pp.905-914, 1999.
DOI : 10.1063/1.869961

D. Sipp and L. Jacquin, Elliptic instability in two-dimensional flattened Taylor???Green vortices, Physics of Fluids, vol.10, issue.4, pp.839-849, 1998.
DOI : 10.1063/1.869607

J. L. Steger and P. Kutler, Implicit Finite-Difference Procedures for the Computation of Vortex Wakes, AIAA Journal, vol.15, issue.4, pp.581-590, 1977.
DOI : 10.2514/3.60663

P. Tabeling, S. Burkhart, O. Cardoso, and H. Willaime, Experimental study of freely decaying two-dimensional turbulence, Physical Review Letters, vol.67, issue.27, pp.3772-3775, 1991.
DOI : 10.1103/PhysRevLett.67.3772

G. I. Taylor, Stability of a Viscous Liquid Contained between Two Rotating Cylinders, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol.223, issue.605-615, pp.289-343, 1923.
DOI : 10.1098/rsta.1923.0008

P. J. Thomas and D. Auerbach, The observation of the simultaneous development of a long- and a short-wave instability mode on a vortex pair, Journal of Fluid Mechanics, vol.4, issue.-1, pp.289-302, 1994.
DOI : 10.1063/1.866124

R. R. Trieling, M. Beckers, and G. J. Van-heijst, Dynamics of monopolar vortices in a strain flow, Journal of Fluid Mechanics, vol.345, pp.165-201, 1997.
DOI : 10.1017/S0022112097006356

R. R. Trieling, A. H. Linsen, and G. J. Van-heijst, Monopolar vortices in an irrotational annular shear flow, Journal of Fluid Mechanics, vol.360, pp.273-294, 1998.
DOI : 10.1017/S0022112098008593

C. Tsai and S. E. Widnall, The stability of short waves on a straight vortex filament in a weak externally imposed strain field, Journal of Fluid Mechanics, vol.8, issue.04, pp.721-733, 1976.
DOI : 10.1146/annurev.fl.07.010175.001041

J. C. Vassilicos, Anomalous diffusion of isolated flow singularities and of fractal or spiral structures, Physical Review E, vol.52, issue.6, pp.1-4, 1995.
DOI : 10.1103/PhysRevE.52.R5753

E. Villermaux and H. Rehab, Mixing in coaxial jets, Journal of Fluid Mechanics, vol.425, pp.161-185, 2000.
DOI : 10.1017/S002211200000210X

E. Villermaux, B. Sioux, and Y. Gagne, Intense vortical structures in grid???generated turbulence, Physics of Fluids, vol.7, issue.8, pp.2008-2013, 1995.
DOI : 10.1063/1.868512

E. Villermaux, C. Innocenti, and J. Duplat, Histogramme des fluctuations scalaires dans le m??lange turbulent transitoire, Comptes Rendus de l'Acad??mie des Sciences - Series IIB - Mechanics-Physics-Chemistry-Astronomy, vol.326, issue.1, pp.21-26, 1998.
DOI : 10.1016/S1251-8069(97)86948-5

A. Vincent and M. Meneguzzi, The satial structure and statistical properties of homogeneous turbulence, Journal of Fluid Mechanics, vol.3, issue.-1, pp.1-20, 1991.
DOI : 10.1063/1.863407

V. A. Vladimirov, V. G. Makarenko, and V. F. Tarasov, Experimental investigation of nonaxisymmetric inertia waves in a rotating fluid, Fluid Dynamics, vol.38, issue.1, p.151, 1987.
DOI : 10.1007/BF01050868

C. M. Vogel, W. M. Devenport, and J. S. Zsoldos, Turbulence Structure of a Pair of Merging Tip Vortices, Pages 13?18 de : 10th Symposium on Turbulent Shear Flows, 1995.

P. W. Vosbeek, J. H. Van-geffen, V. V. Meleshko, and G. J. Van-heijst, Collapse interactions of finite-sized two-dimensional vortices, Physics of Fluids, vol.9, issue.11, pp.9-3315, 1997.
DOI : 10.1063/1.869445

F. Waleffe, On the three???dimensional instability of strained vortices, Physics of Fluids A: Fluid Dynamics, vol.2, issue.1, p.76, 1990.
DOI : 10.1063/1.857682

H. Wang, Short Wave Instability on Vortex Filaments, Physical Review Letters, vol.80, issue.21, pp.4665-4668, 1998.
DOI : 10.1103/PhysRevLett.80.4665

D. W. Waugh, The efficiency of symmetric vortex merger, Physics of Fluids A: Fluid Dynamics, vol.4, issue.8, pp.1745-1758, 1992.
DOI : 10.1063/1.858395

J. B. Weiss and J. C. Mcwilliams, Temporal scaling behavior of decaying two???dimensional turbulence, Physics of Fluids A: Fluid Dynamics, vol.5, issue.3, pp.608-621, 1993.
DOI : 10.1063/1.858647

S. T. Wereley and C. D. Meinhart, Second-order accurate particle image velocimetry, Experiments in Fluids, vol.31, issue.3, pp.31-258, 2001.
DOI : 10.1007/s003480100281

J. Westerweel, Theoretical analysis of the measurement precision in particle image velocimetry, Experiments in Fluids, vol.29, issue.7, pp.29-30, 2000.
DOI : 10.1007/s003480070002

J. Westerweel, Digital Particle Image Velocimetry, 1993.

J. Westerweel, Efficient detection of spurious vectors in particle image velocimetry data, Experiments in Fluids, vol.16, issue.3-4, pp.236-247, 1994.
DOI : 10.1007/BF00206543

S. E. Widnall and J. P. Sullivan, On the Stability of Vortex Rings, Proc. Roy. Soc. A, pp.335-353, 1973.
DOI : 10.1098/rspa.1973.0029

S. E. Widnall, D. Bliss, and A. Zalay, Theoretical and Experimental Study of the Stability of a Vortex Pair. Pages 305?338 de : Aircraft Wake Turbulence and its Detection, 1971.

S. E. Widnall, The Structure and Dynamics of Vortex Filaments, Annual Review of Fluid Mechanics, vol.7, issue.1, pp.141-165, 1975.
DOI : 10.1146/annurev.fl.07.010175.001041

S. E. Widnall, D. B. Bliss, and C. Tsai, The instability of short waves on a vortex ring, Journal of Fluid Mechanics, vol.8, issue.01, pp.35-47, 1974.
DOI : 10.1017/S0022112074000048

C. E. Willert and M. Gharib, Digital particle image velocimetry, Experiments in Fluids, vol.10, issue.4, pp.181-193, 1991.
DOI : 10.1007/BF00190388

C. H. Williamson, Vortex Dynamics in the Cylinder Wake, Annual Review of Fluid Mechanics, vol.28, issue.1, pp.477-539, 1996.
DOI : 10.1146/annurev.fl.28.010196.002401

C. D. Winant and F. K. Browand, Vortex pairing : the mechanism of turbulent mixing-layer growth at moderate Reynolds number, Journal of Fluid Mechanics, vol.48, issue.02, pp.237-255, 1974.
DOI : 10.1146/annurev.fl.03.010171.002023

A. Wohnas and J. C. Vassilicos, Mixing in Frozen and Time- Periodic Two-Dimensional Flows, J. Fluid Mech, vol.442, pp.359-385, 2001.

H. B. Yao, N. J. Zabusky, and D. G. Dritschel, High gradient phenomena in two???dimensional vortex interactions, Physics of Fluids, vol.7, issue.3, pp.539-548, 1995.
DOI : 10.1063/1.868650