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

Topics Circulation Stream Function Velocity Potential

Pathline & Streamline

Pathline & Streamline

Pathline & Streamline

Streamline Equation

Streamtube

Example

Streakline

Vorticity

Irrotational Flow, Strain

Strain Example

Example

Example

Example

Circulation

Circulation

Example

Stream Function

Stream Function

Stream Function

Velocity Potential

Velocity Potential

Solution Strategy

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