1.  FLOW THROUGH SMALL HOLES Nalini Mukherjee, Muttalip Temiz

2. Marble Race!  Which one will win? A or B?

3. Marble Race!  Why did B win?

4. Marble Race!  Why did B win? VISCOSITY Buoyancy Gravity Viscosity

5. Fluid without viscosity Fluid with viscosity

6. Blockage in Fluid Flow  How do fluid molecules move?

7. Blockage in Fluid Flow  How do fluid molecules move?  They move just like humans…

8. Blockage and Viscosity

9. Fluid without viscosity Fluid with viscosity

10. Micro Perforated Plates  Very small holes (for viscosity)  Very little perforation (for blockage)

11. Daily Applications Now; Classrooms, Recording studios, Libraries, Concert Halls, Car mufflers,. Etc.

12. Daily Applications Now; Classrooms, Recording studios, Libraries, Concert Halls, Car mufflers,. Etc. Soon; Domestic Boilers, Industrial Burners, Plane Engines,. Etc.

13. Why do we study this?  We want to be in control.

14. Why do we want to be in control?  We are fragile. Control is the key for survival.

15. Examples for daily life control  Air conditioning  Dams  Fuel Consumption  Etc.

16. Control You control the air You control the sound You control (reduce) the NOISE

17. Science = Understanding The more we understand the nature, the more we understand ourselves.

18. Science = Understanding The more we understand the nature, the more we understand ourselves. Because we are also a part of the nature

19.  THANK YOU! Nalini Mukherjee, Muttalip Temiz