Take-Off Run Calculations
Ken Minchau
4-Sep-01
Surface	mu			Constants	R80	L164		Constants
Concrete	0.02			Aspect Ratio	6.095238	6.857143		g	32.2	ft/sec^2
Short Grass	0.05			Power	80	180	hp	rho	0.002377
Tall Grass	0.1			Weight	1300	1797	lbs
Soft Ground	0.15			Wing Area	168	189	ft^2
				Stall Speed	25	40	mph
	Clgopt	Clgopt		Stall Speed	36.66667	58.66667	ft/sec
Surface	R80	L164		Thrust	900	1265.625	lbs
Concrete	0.15	0.17		Cdto	2.514505	1.227785
Short Grass	0.38	0.43		Cd	0.2	0.25
Tall Grass	0.77	0.86		Clmax	1.74	1.74
Soft Ground	1.15	1.29		TO V margin	1.2	1.2
	R80	L164	R80	L164	R80	L164	R80	L164	R80	L164
Surface	A	A	B	B	C	C	Sgnd	Sgnd	Sto	Sto
Concrete	-513.362	-503.838	0.2835881	0.355036643	1.169815	1.19068	142.5235	178.3978	164	205
Short Grass	-559.02	-543.745	0.2604258	0.328979017	1.117615	1.13848	148.3044	185.4342	171	213
Tall Grass	-819.25	-758.239	0.1777032	0.235916066	1.030615	1.05148	155.0469	192.649	178	222
Soft Ground	-3654.92	-2213.57	0.0398321	0.080811149	0.943615	0.96448	157.6334	193.7019	181	223