Horizontal Stabilizer Air Foil Coordinates for the
BD-4
Louis Bigelow writes to the mailing
list on Feb. 3rd, 2005:
Whilst parousing jim bede's website....I
saw that he used a 63-009 airfoil on the stab.. |
NACA 63-009
(Stations and ordinates given in percent of airfoil chord)
| # | x | y | dy/dx |
| 1 | 0.0000 | 0.0000 | 0.0000 |
| 2 | 0.5000 | 0.7502 | 0.7111 |
| 3 | 0.7500 | 0.9067 | 0.5667 |
| 4 | 1.2500 | 1.1503 | 0.4228 |
| 5 | 2.5000 | 1.5804 | 0.2946 |
| 6 | 5.0000 | 2.1955 | 0.2092 |
| 7 | 7.5000 | 2.6552 | 0.1627 |
| 8 | 10.0000 | 3.0239 | 0.1342 |
| 9 | 15.0000 | 3.5914 | 0.0959 |
| 10 | 20.0000 | 3.9972 | 0.0674 |
| 11 | 25.0000 | 4.2743 | 0.0439 |
| 12 | 30.0000 | 4.4413 | 0.0225 |
| 13 | 35.0000 | 4.5001 | 0.0005 |
| 14 | 40.0000 | 4.4499 | -0.0204 |
| 15 | 45.0000 | 4.2973 | -0.0401 |
| 16 | 50.0000 | 4.0557 | -0.0565 |
| 17 | 55.0000 | 3.7381 | -0.0701 |
| 18 | 60.0000 | 3.3589 | -0.0811 (draw a straight line from here to t.e.) |
| 19 | 65.0000 | 2.9282 | -0.0904 |
| 20 | 70.0000 | 2.4587 | -0.0966 |
| 21 | 75.0000 | 1.9652 | -0.0997 |
| 22 | 80.0000 | 1.4671 | -0.0985 |
| 23 | 85.0000 | 0.9871 | -0.0925 |
| 24 | 90.0000 | 0.5511 | -0.0806 |
| 25 | 95.0000 | 0.1972 | -0.0589 |
| 26 | 100.0000 | 0.0000 | -0.0023 |
L.E. radius = 0.590 percent chord