Rotary-Wing Aerodynamics
Stepniewski, W Z![Rotary-Wing Aerodynamics](https://support.digitalhusky.com/media/annotations/sorted/381/38161638/CHSBZCOP0338161638.jpg)
Clear, concise text covers aerodynamic phenomena of the rotor and offers guidelines for helicopter performance evaluation. Originally prepared for NASA. Prefaces. New Indexes. 10 black-and-white photos. 537 figures.