hdt_1929

Hol's Der Teufel CCS2004 FS9

Flight Test Data:

Indicated Airspeed Sink Rate Glide Ratio
------------------------------------------------
mph km/h fpm m/s L/D
------------------------------------------------
32.0 51.6 216 1.10 13.0
39.8 64.1 321 1.63 10.9
44.9 72.5 442 2.25 8.9

Polar Equation: y = (A * x^2) + (B * x) + C

Coefficients (y in fpm, x in mph):
(negative y = descent)
A = -0.769583148
B = 41.741893312
C = -763.804620883

Coefficients (y in m/s, x in km/h):
(negative y = descent)
A = -0.001502804
B = 0.131470144
C = -3.880124171

Maximum L/D: 13.1 @ 50.8 km/h (31.5 mph)

Minimum sink: 1.00 m/s @ 43.7 km/h
198 fpm @ 27.1 mph