1. Introduction to Aerodynamics
Lecture #5
Ehsan Roohi
Sharif University of Technology
Aerospace Engineering Department

2. Topics
Circulation
Stream Function
Velocity Potential

3. Pathline & Streamline

4. Pathline & Streamline

5. Pathline & Streamline

6. Streamline Equation

7. Streamtube

8. Example

9. Streakline

13. Vorticity

14. Irrotational Flow, Strain

15. Strain
Example

16. Example

17. Example

18. Example

19. Circulation

20. Circulation

21. Example

22. Stream Function

23. Stream Function

24. Stream Function

25. Velocity Potential

26. Velocity Potential

27. Solution Strategy

28. HW’s
Chapter 1: P. 7-9
Chapter 2: All
In three weeks