Zobrazeno 1 - 10
of 12
pro vyhledávání: '"E. G. Podruzhin"'
Autor:
A. R. Zagidulin, E. G. Podruzhin
Publikováno v:
Russian Aeronautics. 60:342-348
The paper describes a mathematical model of drop tests on the landing gear of the Ka-62 helicopter. The model is formulated using the multibody system simulation procedure based on the Lagrange equations of the first kind.
Publikováno v:
HIGH-ENERGY PROCESSES IN CONDENSED MATTER (HEPCM 2019): Proceedings of the XXVI Conference on High-Energy Processes in Condensed Matter, dedicated to the 150th anniversary of the birth of S.A. Chaplygin.
Takeoff and landing are the most important stages of the aircraft flight. The flight safety depends on the landing gear at these stages. Therefore, the design and computation of landing gear damping system is one of the most important tasks of the ai
Autor:
E. G. Podruzhin, A. R. Zagidulin
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1019:012069
The article describes the design and computation of the aircraft landing gear with an electromagnetic-gas shock absorber. A numerical simulation of the landing impact was carried out at different values of the initial vertical velocity. The dependenc
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 50:720-727
Problems of weight optimization of anisotropic structures with restrictions on strength, stability, etc., are solved by the coordinatewise descent method on a unit interval, combined with effective methods of nonlinear programming (dichotomy and gold
Publikováno v:
Mechanics of Solids. 42:223-230
A mixed problem of linear elasticity for an infinite anisotropic plate with cuts and thin undeformable inclusions located along arbitrary open smooth curves is solved with the use of complex potentials. Special representations of the solutions are co
Autor:
E. G. Podruzhin, V. N. Maksimenko
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 46:117-123
A solution of the bending problem for a plate with an elliptical hole subjected to a point force (a singular solution) is obtained using the engineering theory of thin anisotropic plates and Lekhnitskii’s complex potentials. The solution is constru
Autor:
E. G. Podruzhin, V. N. Maksimenko
Publikováno v:
Journal of Applied Mechanics and Technical Physics. 44:564-570
Fundamental solutions based on the engineering theory of bending of thin anisotropic plates (Kirchhoff–Love hypotheses) are constructed for anisotropic, in particular, orthotropic plates of canonical plan form (half-plane, quadrant, band, half-band
Publikováno v:
Journal of Physics: Conference Series. 894:012129
Publikováno v:
Proceedings. The 9th Russian-Korean International Symposium on Science and Technology, 2005. KORUS 2005..
The problem of weight optimization of a multilayered anisotropic panel with an elliptical hole is solved using the classical Kirchhoff plate bending theory.
Autor:
P.E. Ryabchikov, E. G. Podruzhin
Publikováno v:
Proceedings. The 9th Russian-Korean International Symposium on Science and Technology, 2005. KORUS 2005..
The solution of the bending problem for an finite anisotropic plate with cracks and holes is studied. The complex potentials proposed by Lekhnitskii are used.