1. Flight Investigation of Coaxial Rotor Tip Vortex Structure. Paper presented AHS 50th Annual Forum;Akimov AI,1994
2. Mathematical modeling of Ka-226 / Ka-26 helicopter main rotor blade flapping motion at rotor acceleration / deceleration in wind conditions;Bourtsev BN,2007
3. Paper presented 27rd European Rotorcraft Forum;Bourtsev BN,2001
4. Aerodynamic characteristics of rigid coaxial rotor by wind tunnel test and numerical calculation;Deng J;Chinese J Aeronaut,2019
5. A Hybrid CFD Method for Coaxial Rotor Performance Prediction in Forward Flight, Paper presented AHS Aeromechanics Specialists Conference on Aeromechanics;Egolf TA,2010