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Russian Aeronautics

, Volume 61, Issue 2, pp 183–186 | Cite as

A Method for Designing the Helicopter Skid Landing Gear by a Criterion of Landing Impact Energy Absorption

  • D. V. Nedel’koEmail author
  • S. A. Alimov
Structural Mechanics and Strength of Flight Vehicles
  • 14 Downloads

Abstract

This paper presents the results of calculating the energy criterion being proposed by an example of two types of skid landing gear for a multipurpose helicopter of transport category.

Keywords

helicopter spring skid landing gear autorotation landing efficiency coefficient plastic deformations 

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References

  1. 1.
    Mikhailov, S.A., Korotkov, L.V., Alimov, S.A., and Nedel’ko, D.V., Modeling of Landing of a Helicopter with Skid Undercarriage with Regard for the Second Landing Impact, Izv. Vuz. Av. Tekhnika, 2011, vol. 54, no. 3, pp. 13–16 [Russian Aeronautics (Engl. Transl.), vol. 54, no. 3, pp. 247–253].Google Scholar
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    Mikhailov, S.A., Korotkov, L.V., and Nedel’ko, D.V., Simulation of Elastoplastic Deformation of Helicopter Skid Landing Gear Springs, Izv. Vuz. Av. Tekhnika, 2010, vol. 53, no. 1, pp. 8–12 [Russian Aeronautics (Engl. Transl.), vol. 53, no. 1, pp. 9–15].Google Scholar
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    Nedel’ko, D.V., Energy Analysis of the Working Capacity of the Helicopter Skid Landing Gear Springs Based on the Drop Test Results, Nauchno-Tekhnicheskii Vestnik Povolzh’ya, 2012, no. 2, pp. 255–260.Google Scholar
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    Nedel’ko, D.V., Alimov, S.A., and Korotkov, L.V. Bezopasnost’ posadki i privodneniya vertoleta na rezhime avtorotatsii (Safety of Helicopter Landing and Water Landing in the Autorotation Mode). Kazan: Unicorn, 2012.Google Scholar
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    Pavlov, V.A., Geometrically Nonlinear Theory of Calculating the Airfoil Rods, Izv. Vuz. Av. Tekhnika, 1981, vol. 24, no. 2, pp. 44–50.Google Scholar

Copyright information

© Allerton Press, Inc. 2018

Authors and Affiliations

  1. 1.Tupolev Kazan National Research Technical UniversityKazanRussia
  2. 2.PAO Kazan HelicoptersKazanRussia

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