Keyword: «main rotor»

THE PHYSICS OF LEFT AUTOROTATION OF A SINGLE-ROTOR HELICOPTER

Authors:

Urii Onyshkin,

Dmitrii Sizov,

Vyacheslav Polyyahtov

The article presents the analyses of research works conducted in the Department of Defence organizations and others within the last 10–15 years. They all deal with left autorotation of a single- rotor helicopter.

Keywords: main rotor, teil rotor, wind shear, aerodynamic tunnel, test installation

FEATURES OF THE DESIGN OF THE DOORLESS TORSION SLEEVE OF THE DESCENDING VITA

Author:

Igor Zaicev

The article presents the main features of the design of a springless torsion sleeve of a load-bearing unit.

Keywords: helicopter, main rotor, sleeve, torsion bar

THE EFFECT OF THE EARTH'S SHIELDING SURFACE ON THE HELICOPTER'S LOAD CAPACITY

Authors:

Ivan Chyprikov,

Anton Efimenko

The article discusses the effect of the air cushion effect on the helicopter's payload.

Keywords: helicopter, main rotor, payload, air cushion effect