Software for calculation of aerodynamic characteristics of rotors of helicopters on the basis of the nonlinear vortical theory

Aviation technics and technology


Аuthors

Ignatkin Y. M.1*, Makeev P. V.**, Shomov A. I.2***

1. Moscow Aviation Institute (National Research University), 4, Volokolamskoe shosse, Moscow, А-80, GSP-3, 125993, Russia
2. National Helicopter Center Mil & Kamov, 26/1, Garshina str., Tomilino, Moscow region, 140070, Russia

*e-mail: k102@mai.ru; ignatkinym@mai.ru
**e-mail: vaultcity13@gmail.com
***e-mail: shomov_aleksandr@mail.ru; a.shomov@nhc.aero

Abstract

On the basis of developed at department «Designing of helicopters» of the Moscow aviation institute of mathematical model [1] the software intended for calculation of a wide range of problems of aerodynamics of the helicopter rotor with using of personal computers is created. The model is constructed on the basis of nonlinear vortical theory of the rotor [1] with using model of vortex diffusion. The results received [1; 2] are interesting at creation and modernisation of rotors of helicopters. The software is the convenient tool for the decision of a wide range of problems of aerodynamics of the helicopter rotor.

Keywords:

nonlinear vortical model, helicopter rotor, algorithm of calculation, aerodynamic characteristics, aerodynamics of the rotor, rotor flow, software


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