It is the **superposition** of a **uniform
stream** of constant speed
and a **source** of strength
.

**2D rankine half-body:**

**3D Rankine half-body:**

- 1.
- Question: find the position
of the flow field stagnation point for the 2D Rankine half-body.
- (a)
- Hint: at the stagnation point .
- (b)
- Hint: obtain the expression for and set it equal to , and solve for and .

- 2.
- Question: evaluate the width
of the 2D rankine half-body.
- (a)
- Hint: mass conservation

- 3.
- Question: find the position
of the flow field stagnation point for the 3D Rankine half-body.
- (a)
- Hint: at the stagnation point .
- (b)
- Hint: obtain the expression for and set it equal to , and solve for and .

- 4.
- Question: evaluate the cross-sectional area
of the 3D rankine half-body.
- (a)
- Hint: mass conservation

- Solution: Position of the stagnation point for the rankine half-body.
- Solution: width of the rankine half-body.
- Solution: Position of the stagnation point for the 3D rankine half-body.
- Solution: cross-sectional area of the 3D rankine half-body.