id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-558	Slavík, S.	Preliminary Determination of Propeller Aerodynamic Characteristics for Small Aeroplanes	2004	6	.pdf	application/pdf	4248	203	67	� � � � � ) cos( ) ,2 �i (5) and the angle of the real incoming flow �: � � � � � � � � � ��� � � � � � � �0 7 0 7 0 7 0 7 . . � � � �0 7 0 7 (8) Calculation of the thrust coefficient at given advance ra- tios requires not only the lift cl(�) and drag cd(�) blade curves but also the relationship to determine angle of attack �.	cache/ap-558.pdf	txt/ap-558.txt