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JOURNALS // Prikladnaya Mekhanika i Tekhnicheskaya Fizika // Archive

Prikl. Mekh. Tekh. Fiz., 2015 Volume 56, Issue 5, Pages 214–221 (Mi pmtf913)

This article is cited in 12 papers

Stress-strain state of ice cover during aircraft takeoff and landing

A. V. Pogorelovaa, V. M. Kozinb, A. A. Matyushinac

a Institute of Engineering and Metallurgy, Far Eastern Branch, Russian Academy of Sciences, Komsomol’sk-on-Amur, 681005, Russia
b Komsomol’sk-on-Amur State Technical University, Komsomol’sk-on-Amur, 681013, Russia
c Amur Humanitarian and Pedagogical State University, Komsomol’sk-on-Amur, 681000, Russia

Abstract: We consider the linear unsteady motion of an IL-76TD aircraft on ice. Water is treated as an ideal incompressible liquid, and the liquid motion is considered potential. Ice cover is modeled by an initially unstressed uniform isotropic elastic plate, and the load exerted by the aircraft on the ice cover with consideration of the wing lift is modeled by regions of distributed pressure of variable intensity, arranged under the aircraft landing gear. The effect of the thickness and elastic modulus of the ice plate, takeoff and landing regimes on stress-strain state of the ice cover used as a runway.

Keywords: incompressible liquid, elastic plate, unsteady motion, aircraft.

UDC: 532.59:629.73

Received: 22.08.2014

DOI: 10.15372/PMTF20150520


 English version:
Journal of Applied Mechanics and Technical Physics, 2015, 56:5, 920–926

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© Steklov Math. Inst. of RAS, 2024