β

V

13 m/s

14 m/s

15 m/s

16 m/s

10˚

3917

5015

6360

6585

14˚

3419

4933

5323

4053

17˚

3005

4255

4581

3564

19˚

2479

3413

4144

3408

20˚

2130

2986

3949

3337

22˚

1291

2082

2999

3182

24˚

371.7

1199

2990

3012

25˚

−62.06

797.5

1675

2476

26˚

−438.5

442.7

768

2160

30˚

−525

−164

301

1642

Optimal β

17˚

20˚

22˚

24˚