props tests - english
Modification d'hélice - encoches de bord d'attaque
Depuis quelques temps je mourrai d'impatience à l'idée de tester une modification prometteuse, trouvée dans un papier de l'Université de Wichita. Il s'agit de la thèse de Joshua T. Nelson, intitulée Practical modifications for low reynolds number propeller...
APC 8x6 Thin Electic (english)
This is a translation of my original article, please leave comments for any correction that can be made! my english isn't perfect at all ! Wind-tunnel test of the 8x6 Thin Electric from APC and comparison with the 8x6 CAM Slim from Graupner. Only the...
APC 7x8 Sport
This is a translation of my original article, please leave comments for any correction that can be made! my english isn't perfect at all ! After having tested the 7x7 Sport prop from APC, today it's the turn of the 7x8. In order to look what a "more than...
Two square propellers: Graupner 7x7 Super Nylon and APC 7x7 Sport
This is a translation of my original article, please leave comments for any correction that can be made! my english isn't perfect at all ! Yesterday and today I tested two propellers in a wind tunnel, according to "standard procedure"! If you will, I...