Oscillating Wall Jets for Active Flow Control in a Laboratory Fume Hood—Experimental Investigations
Abstract
:1. Introduction
2. Flow Control in the Fume Hood
2.1. Steady Blowing Jets
2.2. Oscillating Jets
3. Numerical Simulation
3.1. CFD Model and Boundary Conditions
3.2. Conclusions from Numerical Modeling
4. Experimental Setup
4.1. Flow Visualization
4.2. Particle Image Velocimetry (PIV)
4.3. Containment Test According EN 14175-3
5. Results and Discussion
5.1. Flow Visualization
5.2. Particle Image Velocimetry (PIV)
5.3. Containment Test According EN 14175-3
- Baseline = 410 m3/h.
- Improved nozzle = 360 m3/h.
- Fluidic oscillator = 320 m3/h.
6. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Liebsch, J.; Paschereit, C.O. Oscillating Wall Jets for Active Flow Control in a Laboratory Fume Hood—Experimental Investigations. Fluids 2021, 6, 279. https://doi.org/10.3390/fluids6080279
Liebsch J, Paschereit CO. Oscillating Wall Jets for Active Flow Control in a Laboratory Fume Hood—Experimental Investigations. Fluids. 2021; 6(8):279. https://doi.org/10.3390/fluids6080279
Chicago/Turabian StyleLiebsch, Juergen, and Christian Oliver Paschereit. 2021. "Oscillating Wall Jets for Active Flow Control in a Laboratory Fume Hood—Experimental Investigations" Fluids 6, no. 8: 279. https://doi.org/10.3390/fluids6080279