69 Result(s)

Article

Combined modes of a two-layer fluid and a solid block in an infinite waveguide

It is shown that a waveguide in the form of a channel of infinite length filled by a two-layer heavy fluid with a free surface can have nonpropagating waves (trapped vibrational modes) along with traveling wav...

A. K. Abramyan, V. V. Alekseev, D. A. Indeitsev in Technical Physics (1998)

Article

Resonant oscillations of an elastic membrane on the bottom of a tank containing a heavy liquid

A study is made of the resonant oscillation modes in a three-dimensional channel filled by a heavy incompressible liquid, with a free surface at the top and an elastic membrane on the bottom. It is shown that ...

V. V. Alekseev, D. A. Indeitsev, Yu. A. Mochalova in Technical Physics (1999)

Article

Resonance vibrations of elastic waveguides with inertial inclusions

The problem of resonance oscillations of inertial inclusions in contact with elastic waveguides has triggered a number of theoretical investigations. It was shown [1–3] that related phenomena may be treated by...

D. A. Indeitsev, A. D. Sergeev, S. S. Litvin in Technical Physics (2000)

Article

Nonlinear effects in trapped modes of standing waves on the surface of shallow water

It was shown that traveling waves may coexist with standing waves in a planar infinitely long channel filled by ideal liquid with a free surface. The standing waves are localized near a dynamic inclusion—a mas...

D. A. Indeitsev, E. V. Osipova in Technical Physics (2000)

Article

Energy estimates for phase transitions in a ball subjected to a spherically converging compression wave

Academician N. F. Morozov, I. A. Brigadnov, D. A. Indeitsev… in Doklady Physics (2001)

Article

Kinetics of the Initial Stage of Crystallization at a Spatially Inhomogeneous Temperature Distribution

The initial stage of crystallization in a glass whose composition is close to the Na₂O · 2CaO · 3SiO₂stoichiometry is experimentally and theoretically investigated under spatially inhomogeneous temperature condit...

S. A. Kukushkin, D. A. Grigor'ev, D. A. Indeitsev… in Glass Physics and Chemistry (2001)

Article

Vibration of a flexible plate in contact with the free surface of a heavy liquid

Free vibration of a flexible plate floating on the free surface of a perfect incompressible finite-depth heavy liquid are studied. The problem is solved in the shallow water approximation. Conditions for the e...

V. V. Alekseev, D. A. Indeitsev, Yu. A. Mochalova in Technical Physics (2002)

Article

Localization of nonlinear waves in elastic bodies with inclusions

By the example of the problem of the motion of a semi-infinite string lying on an elastic base, a method for describing wave localization near inclusions is proposed for the case of a cubic nonlinearity of the...

D. A. Indeitsev, E. V. Osipova in Acoustical Physics (2004)

Article

Molecular dynamics analysis of the relation between the spall strength and strain rate for solids

D. A. Indeitsev, A. M. Krivtsov, P. V. Tkachev in Doklady Physics (2006)

Article

Stability of a viscoelastic plate in fluid flow

The stability of an infinite viscoelastic plate on an elastic foundation in a viscous incompressible flow is studied. The Navier-Stokes system is linearized for an exponential velocity profile. The problem is ...

I. V. Denisova, D. A. Indeitsev… in Journal of Applied Mechanics and Technical… (2006)

Article

On the determination of rigidity parameters for nanoobjects

E. A. Ivanova, D. A. Indeĭtsev, N. F. Morozov in Doklady Physics (2006)

Article

On the determination of the rigidity parameters of nanoobjects

The aim of this work is to develop theoretical grounds for experimental determination of the rigidity parameters of nanoobjects. An efficient way of determining elastic moduli used in macromechanics consists i...

E. A. Ivanova, D. A. Indeĭtsev, N. F. Morozov in Technical Physics (2006)

Article

Dynamic effects in materials of complex structure

We suggest a two-component model of a material experiencing structural transformations and use it to study how dynamic and evolution processes affect these transformations. We note that an essential role is pl...

D. A. Indeitsev, V. N. Naumov, B. N. Semenov in Mechanics of Solids (2007)

Article

About a model of structural-phase transformations under hydrogen influence

Hydrogen embrittlement of materials is one of the important factors for an estimation of serviceability of designs. In spite of the fact that many works are devoted to research of hydrogen influence on propert...

D. A. Indeitsev, B. N. Semenov in Acta Mechanica (2008)

Article

Slow motions in systems with inertial excitation of vibrations

The problem of the motion of an imbalanced rotor when passing through a resonance zone is solved by the iteration method combined with the method of the direct separation of motions.

I. I. Blekhman, D. A. Indeitsev… in Journal of Machinery Manufacture and Relia… (2008)

Article

Hydrogen embrittlement under load as a first-order phase transition

The stress-strain equation of state for a material with dissolved hydrogen is derived within a two-component continuum model. It is demonstrated that, for the parameters corresponding to conventional metals, i...

D. A. Indeĭtsev, E. V. Osipova in Physics of the Solid State (2009)

Article

Influence of the confining wall structure on the fluid flow in nanochannels

In the present paper, we propose new equations describing the fluid behavior in nanochannels with its molecular structure and the results of tests and numerical experiments taken into account. We consider the ...

A. K. Abramyan, N. M. Bessonov, D. A. Indeitsev, L. V. Mirantsev in Mechanics of Solids (2010)

Article

Wave processes in nanostructures formed by nanotube arrays or nanosize crystals

Basic parameters of wave processes in structures formed by arrays of parallel nanosize crystals or nanotubes grown in the direction normal to the substrate are obtained. This problem is considered in modeling ...

V. A. Eremeyev, E. A. Ivanova… in Journal of Applied Mechanics and Technical… (2010)

Chapter and Conference Paper

Theoretical and Experimental Basis of Advanced Vibrational Technologies

The paper deals with the overview of the new results obtained in the joint Vibration mechanical laboratory of two companies mentioned above.

I. I. Blekhman, L. A. Vaisberg, D. A. Indeitsev in Vibration Problems ICOVP 2011 (2011)

Article

Dynamics of rearrangement of a solid under physicochemical actions

D. A. Indeitsev, M. D. Sterlin in Doklady Physics (2011)