Re

X

S

α

Cf

1

2

1

π 9

4.22051

5

2

1

π 9

2.63383

10

2

1

π 9

1.32005

15

2

1

π 9

0.57334

4

1

π 9

3.96262

6

1

π 9

3.70168

8

1

π 9

3.43761

2

π 9

3.65790

3

π 9

3.13618

4

π 9

2.65460

π 6

4.19410

π 4

4.14642

π 3

4.08241