Handout for Aerodynamics 1 (HAYASHIBARA)

Plot of r/R and Cp Distributions (Flow over a Half-Rankine Body)

q (degrees) r / R x Cp x y

10 17.087 -0.119 16.827 2.96706

20 8.165 -0.245 7.6724 2.79253

30 5.236 -0.367 4.5345 2.61799

40 3.801 -0.472 2.912 2.44346

45 3.332 -0.514 2.35619 2.35619

50 2.962 -0.548 1.90386 2.26893

60 2.418 -0.584 1.2092 2.0944

70 2.043 -0.574 0.69877 1.91986

80 1.772 -0.514 0.30775 1.74533

90 1.571 -0.405 9.6E-17 1.5708

100 1.418 -0.253 -0.2462 1.39626

110 1.300 -0.065 -0.4447 1.22173

120 1.209 0.143 -0.6046 1.0472

130 1.139 0.358 -0.7323 0.87266

135 1.111 0.463 -0.7854 0.7854

140 1.086 0.563 -0.832 0.69813

150 1.047 0.742 -0.9069 0.5236

160 1.021 0.881 -0.9591 0.34907

170 1.005 0.970 -0.9898 0.17453

180 1.000 1.000 -1 0

0

0.5

1

1.5

2

2.5

3

3.5

-1 1 3 5 7 9 11 13 15 17

Plot of r/R (the symmetric body, upper half surface, of half-Rankine body)

y

-0.700

-0.600

-0.500

-0.400

-0.300

-0.200

-0.100

0.000

0.100

0.200

0.300

0.400

0.500

0.600

0.700

0.800

0.900

1.000

-1 1 3 5 7 9 11 13 15 17

Cp distribution on the upper half surface of half-Rankine body

x

cp

r

q

x

Handout for Aerodynamics 1 (HAYASHIBARA)

Ideal Flow Machine (VT Java Applet) (0) Flow over a Circular Cylinder: 0 (Non-Lifting Flow)

1V 50

502.821

2 2 1R

V

(1) Flow over a Circular Cylinder: 3 V R

1V 50

502.821

2 2 1R

V

3 3 (1)(2.821) 26.587V R

Handout for Aerodynamics 1 (HAYASHIBARA) (2) Flow over a Circular Cylinder: 4 V R

1V 50

502.821

2 2 1R

V

4 4 (1)(2.821) 35.449V R

(3) Flow over a Circular Cylinder: 5 V R

1V 50

502.821

2 2 1R

V

5 5 (1)(2.821) 44.311V R