 |
|
Wind Tunnel Test | |
|
 |
 |
 |
ROTATION SPEED (SPIN)
V11 = Spin of the 11" Diameter Wilson Tennis Ball
V8.83 = Spin of the 8.83" Diameter "Gumball"
| VS RPM |
VS RPS |
V11 RPM |
V11 RPS |
V8.83 RPS |
| 250 | 4.2 | 13.72 | .23 | .36 |
| 500 | 8.3 | 27.44 | .46 | .71 |
| 750 | 12.5 | 41.16 | .69 | 1.08 |
| 1000 | 16.7 | 54.88 | .92 | 1.44 |
| 1093 | 18.2 | 60.00 | 1.00 | 1.57 |
| 1250 | 20.8 | 68.60 | 1.14 | 1.79 |
| 1500 | 25.0 | 82.33 | 1.37 | 2.15 |
| 1750 | 29.2 | 96.05 | 1.6 | 2.51 |
| 2000 | 33.3 | 109.77 | 1.83 | 2.86 |
| 2186 | 36.44 | 120.00 | 2.00 | 3.13 |
| 2250 | 37.5 | 123.49 | 2.06 | 3.23 |
| 2500 | 41.7 | 137.21 | 2.23 | 3.59 |
| 2750 | 45.8 | 150.93 | 2.52 | 3.94 |
| 3000 | 50.0 | 164.65 | 2.74 | 4.3 |
| 3250 | 54.2 | 178.37 | 2.97 | 4.66 |
| 3280 | 54.66 | 180.00 | 3.00 | 4.7 |
| 3500 | 58.3 | 192.1 | 3.2 | 5.01 |
| 3750 | 62.5 | 205.8 | 3.43 | 5.38 |
| 4000 | 66.6 | 219.5 | 3.65 | 5.73 |
| 4250 | 70.8 | 233.25 | 3.89 | 6.09 |
| 4500 | 75.0 | 246.98 | 4.12 | 6.45 |
| 4750 | 79.2 | 260.7 | 4.35 | 6.81 |
| 5000 | 83.3 | 274.4 | 4.57 | 7.17 |
|
|
 How To Participate |
 Latest News |
 Our Research |
 Text Book |
 Lesson Plans |
 Curriculum Bridges |
 Center Stage |
|
Explore Space ... Not Drugs!
Hear what astronauts have to say about staying drug-free.
Last modified: Tue Dec 01 15:36:31 PST 1998
Copyright © 1997-1998 by Cislunar Aerospace, Inc. All Rights Reserved.