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12:00
15 mins
Experimental investigation of Taylor-Couette flow with radius ratio 0.1 to 0.3
Sebastian Merbold, Andreas Froitzheim, Christoph Egbers
Session: Instability and Transition 3
Session starts: Wednesday 26 August, 10:30
Presentation starts: 12:00
Room: Room A
Sebastian Merbold (Dept. of Aerodynamics and Fluid Mechanics, Brandenburg University of Technology, Cottbus, Germany)
Andreas Froitzheim (Dept. of Aerodynamics and Fluid Mechanics, Brandenburg University of Technology, Cottbus, Germany)
Christoph Egbers (Dept. of Aerodynamics and Fluid Mechanics, Brandenburg University of Technology, Cottbus, Germany)
Abstract:
Turbulent flow of a very wide Taylor Couette flow (radius ratio 0.1 up to 0.3) is the scope of the present work. Flow visualisation shows the existing coherent structures. Laser Doppler Velocimetry is used to analyse the local velocity behaviour and understand the flow in this geometry.