Visualization with hydrogen bubbles and laser light sheet
Visualizations
- Hydrogen bubbles
- Dye injection
- DPSS laser, green, with cylinder lens
Mesaurement technique
- Hotfilm anemometry: Streamline 90N10 frame with CTA module 90N10 of Dantec Dynamics GmbH
- Particle Image Velocimetry: Nd:YAG laser (Quantel Brilliant Twins), light-guidung arm and light-sheet optics
Traverse system with CTA probes
Traverse system and data aquisition
- 3-axes traverse system with real-time controler
- USB A/D-converter (16 bit), digital filters
Roughness elements with CTA probes of Dantec Dynamics GmbH
Velocity distribution and disturbances behind roughness element
Contact: Head of working group Boundary Layers
Christoph Wenzel, M.Sc.
Dr.-Ing.Head of working group Boundary Layers