A new chapter 5 has been added to report KD 501 about different positions of the axis of rotation of the 5 %, 7.14 % and 10 % cambered airfoils. The title of this chapter is: ” Choosing of the turning point at the airfoil nose”.
Report KD 501 has been reviewed again. Some new graphs have been added to chapters 2, 3 and 4.
On 11-4-2023, Report KD 501 has been reviewed again. A new chapter 6 has been added tittled: “Choosing of the turning point at the heart of the blade”.