Scientific Programme | 11th International Couette-Taylor Workshop
| Tuesday - 20. July 1999 |
| 09:00 | Registration |
| Welcome |
| 10:00 | Willi Lemke (Senator for Education and Science) |
| 10:15 | Prof. Timm (Rector of the University of Bremen) |
| 10:30 | Prof. Rath (Director of ZARM) |
| Couette-Taylor flow |
| 10:50 | H. Litschke What can we LEARN from Taylor-Couette flow ? |
| 11:10 | G. Cognet Interest of Couette-Taylor flow in practical and industrial applications |
| 11:30 | R. Meyer-Spasche and F. Pohl
Secondary bifurcations of steady flows revisited |
| 11:50 | Lunch |
| Higher order dynamics |
| 14:00 | J. Abshagen and G. Pfister
Complex homoclinic and heteroclinic dynamics in Taylor-Couette flow |
| 14:20 | A. Ait Aider The weakly turbulent flow in short annulus |
| 14:40 | H. R. Brand Phase dynamics of higher order flow patterns in the Taylor instability |
| 15:00 | A. Akonur and R. M. Lueptow
Velocity field in the r-theta plane of wavy cylindrical Couette flow |
| 15:20 | O. Meincke and C. Egbers
Normal and anomalous modes in wide gap Taylor-Couette Flow |
| 15:40 | Coffee break |
| Intermittency / spirals |
| 16:10 | C. Hoffmann and M. Lücke
Spiral vortices |
| 16:30 | O. Dauchot, S. Bottin and
A. Prigent Subcritical transition to turbulence: From plane Couette to Taylor-Couette flow |
| 16:50 | I. Mutabazi, A. Goharzadeh
and P.Laure Transition in spatio-temporal intermittency from interpenetrating spirals in the Couette-Taylor system |
| 19:00 | Photoshooting |
| 19:30 | Reception in the town hall |
| Wednesday - 21. July 1999 |
| Two rotating cylinders |
| 09:00 | J. Antonijuan Rull and J.
Sanchez Secondary bifurcations in a corotating wide gap Taylor system |
| 09:20 | A. Schulz, S. Füser and G.
Pfister Bifurcation and mode interaction with independently rotating cylinders in Taylor-Couette flow |
| 09:40 | A. Meseguer and F. Marques
On the stability effects of imposed axial pressure gradient in the Taylor--Couette flow |
| 10:00 | Coffee break |
| Complex fluids |
| 10:30 | D. Satchwell and T. Mullin
Cell number selection in Taylor-Couette flow of a weakly Non-Newtonian fluid |
| 10:50 | N. Scurtu, A. Postelnicu,
I. Pop Steady thermal convection in an annular region, filled with a porous media, between two horizontal concentric cylinders |
| Centrifugal flows |
| 11:10 | F. Marques and A. Meseguer
On the competition between centrifugal and shear instability in spiral Couette flow |
| 11:30 | K. G. Roesner and H.-P. Assmann
Transition to turbulence at high shear in a centrifuge |
| 11:50 | Lunch |
| Boundary conditions |
| 14:00 | K. L. Henderson and C. F.
Barenghi End effects of superfluid Couette flow |
| 14:20 | J. M. Lopez, F. Marques and
J. Shen Endwall effects in periodically forced Couette-Taylor flow |
| 14:40 | M. Sinha and A. J. Smits
Quasi-periodic transitions in axially forced Taylor-Couette flow |
| 15:00 | V. Sobolik, B. Izrar, F.
Lysseyran and S. Skali Ekman vortices in Couette flow |
| 15:20 | Coffee break |
| Poster session |
| 15:30 - 16:30 | W. Brasch and C. Egbers
Numerical investigations on thermal convection in spherical shells |
| 15:30 - 16:30 | A. Chervanyov The flow of 3He-4He superfluid mixture through the capillaries of arbitrary width |
| 15:30 - 16:30 | H. Faisst and B. Eckhardt
From the Couette-Taylor system to the plane Couette system |
| 15:30 - 16:30 | M. Junk and C. Egbers
Numerical investigation of the isothermal flow in wide spherical gaps |
| 15:30 - 16:30 | G. Klein, J. Meier and V.
Kottke Regular fields of longitudinal vortices in turbulence tube and channel flow during microfiltration |
| 15:30 - 16:30 | Yorinobu Toya and Ikuo Nakamura
Instability of Taylor vortex flow with immiscible two-fluid (in the case of a symmetric system) |
| 15:30 - 16:30 | V. Travnikov and C. Egbers
The natural convection in a spherical shell |
| 19:30 | Conference Dinner |
| Thursday - 22. July 1999 |
| Plane Couette flow |
| 09:00 | A. Schmiegel and B. Eckhardt
Dynamics of perturbations in plane Couette flow |
| 09:20 | M. Nagata Ribbons in rotating plane Couette system |
| 09:40 | H. Schleip, C. Hartmann and
A. Delgado Velocity and temperature distribution in a fluid between two rotating disks |
| 10:00 | V. A. Vladimirov, V. I. Yudovich,
M. Y. Zhukov and P. V. Denissenko On vortex flows in a gap between two parallel plates |
| 10:20 | Coffee break |
| Channel flow |
| 10:50 | G. R. Grek, A. R. Ablaev,
A. V. Dovgal, M. M. Katasonov and V. V. Kozlov Oblique transition in a laminar separation bubble |
| 11:00 | V. Kottke Effect of Goertler vortices on heat and mass transfer |
| 11:20 | A. Le Duc, S. Leblanc and
C. Cambon Stability of a compressible swirling flow in a circular duct |
| 11:50 | Lunch |
| Goertler vortices |
| 14:00 | V. V. Bogolepov Goertler vortices development in hypersonic flows |
| 14:20 | V. V. Kozlov and G. R. Grek
Control of secondary instability of the Goertler-like and crossflow vortices (success and problems) |
| 14:40 | I. Lipatov Goertler vortices development in flows with streamline curvature |
| 15:00 | I. G. Girgis and J. T. C.
Liu Taylor-Goertler vortices in mixing enhancement |
| 15:20 | V. I. Zapryagaev and N. G.
Bobrikov Investigation of the Taylor-Goertler disturbances in a curved shear layer of the initial region of the supersonic underexpanded jet |
| 15:40 | Coffee break |
| MHD |
| 16:10 | C. F. Barenghi Nonlinear Hydromagnetic Taylor Couette flow |
| 16:30 | S. Odenbach Thermal transport phenomena in magnetic fluids in cylindrical geometry |
| 19:30 | Boat-Tour |
| Friday - 23. July 1999 |
| Spherical Couette flow |
| 09:00 | W. Sha and K. Nakabayashi
On the structure, evolution process and formation mechanism of spiral Taylor Goertler vortices in spherical Couette flow |
| 09:20 | R. Hollerbach Time-Dependent Taylor Vortices in Wide-Gap Spherical Couette Flow |
| 09:40 | K. Nakabayashi, Y. Morinishi
and W. Sha Transition to chaos and relaminarization phenomena in spherical Couette flow |
| 10:00 | P. Chossat Intermittent-like convection in a slowly rotating, self-gravitating spherical shell with a uniformly heated core |
| 10:20 | Coffee break |
| Curved surface |
| 10:50 | V. V. Babenko, V. I. Korobov
and V. P. Musienko Formation of vortex structure on curvilinear surfaces and semi-spherical cavities |
| 11:10 | V. V. Babenko, V. I. Korobov
and V. P. Musienko Development of three-dimensional disturbances over concave elastic surface and with the help of spherical grooves |
| Wakes |
| 11:30 | S. Julien and J.-M. Chomaz
Study of the temporal stability of a row of counter-rotating vortices |
| 11:50 | A. V. Boiko Flat plate boundary layer response to controlled free stream axial vortices |
| 12:10 | Closing Session |
| For further information please contact: | |||
| Dr.-
Ing. Christoph Egbers ZARM - University of Bremen 28 359 Bremen Germany |
Phone:
Fax: Email: |
+49
- (0) 421 / 218 - 2975 +49 - (0) 421 / 218 - 2976 taylor99  |
 |