-
Article
Application of the Reduced and Selected Integration Method in Problems of Micropolar Elasticity Theory
In this paper, a variational principle of Lagrange, the Ritz method, and piecewise polynomial shape functions of brick family ‘‘linear’’ element are used to obtain reduced and selective integration techniques ...
-
Article
Dynamics, Symmetry, and Shock-Induced Dusting at Quasi-Isentropic and Isentropic Acceleration of Cylindrical Liners
Two devices intended for copper cylindrical liner gasdynamic acceleration to velocities of 5–7 km/s using the chemicals explosion energy have been investigated. It has been demonstrated that the acceleration o...
-
Article
On the Variational Principle of Lagrange in the Micropolar Theory of Elasticity at Nonisothermal Processes
In this paper, a variational principle of Lagrange, the Ritz method, and piecewise polynomial serendipity shape functions are used to obtain a stiffness matrix and a system of linear algebraic equations in the...
-
Article
On the Variational Principle of Lagrange of the Micropolar Elasticity Theory in the Case of Orthotropic Medium
In this paper, the variational principle of Lagrange, the Ritz method and piecewise polynomial serendipity shape functions are used to obtain the stiffness matrix and a system of linear algebraic equations in ...
-
Article
Finite-Dimensional Reduction of Systems of Nonlinear Diffusion Equations
We present a class of one-dimensional systems of nonlinear parabolic equations for which the phase dynamics at large time can be described by an ODE with a Lipschitz vector field in
-
Article
Sodium MRI of Fish on 0.5T Clinical Scanner
Sodium (23Na) magnetic resonance imaging (MRI) provides information about intra- and intercellular processes useful for medical diagnostics, such as Huntington’s disease, diabetes, etc. 23Na MRI is also used for ...
-
Article
A Variational Principle of Lagrange of the Micropolar Theory of Elasticity in the Case of Transversely Isotropic Medium
In this paper, a variational principle of Lagrange in the micropolar theory of elasticity for transversely isotropic and centrally symmetric material is formulated. The Ritz method and piecewise-polynomial ser...
-
Article
Characteristics of Shock-Induced Dust Flux from the Surface of Lead and Copper Samples under Pressure in the Shock Wave of 45–50 GPa with Unloading into Vacuum
The results of experimental studies of the shock-induced particle ejection (“dusting”) from a free rough (Rz = 20) surface of lead and copper samples into an evacuated medium are presented. The experimental metho...
-
Article
Ergodic Properties of Tame Dynamical Systems
The problem of the *-weak decomposability into ergodic components of a topological ℕ0-dynamical system (Ω, φ), where φ is a continuous endomorphism of a compact metric space Ω, is considered in terms of the assoc...
-
Chapter and Conference Paper
Magnetic Resonance Cancer Nanotheranostics
It is well known that the magnetic spin effects during nanotherapy can cause tumor cell apoptosis and necrosis based on redox reactions. The current study was carried out on C57Bl/6 mice with Lewis lung carcin...
-
Article
Use of models of secondary X-ray fluorescence spectra to determine the measurement conditions in X-ray spectral methods of material analysis
The principles of construction and the components of a model of X-ray fluorescence signal generation are considered in this paper. It is shown that the developed model describes the X-ray spectra of various ma...
-
Article
Charge-carrier transport mechanisms in composites containing carbon-nanotube inclusions
From the microwave-radiation transmittance and reflectance spectra, the temperature dependence of the complex permittivity of carbon nanotubes, subjected to high-temperature annealing, and composite materials ...
-
Article
New electrical and climate control equipment for railroad transport
The extended work of specialists at MK Energosberezhenie (MKE) has resulted in so-called “hybrid” air conditioners with integrated converters, new power supply systems for cars with drastically improved perfor...
-
Chapter and Conference Paper
Magnetic Resonance Nanotheranostics of Guerin’s Carcinoma
We proposed a new technology of nanotheranostics that is combination of magnetic resonance therapy and chemotherapy during moderate hyperthermia below 40° C inside tumor with diagnostics by magnetic resonance ...
-
Article
A parabolic equation with nonlocal diffusion without a smooth inertial manifold
A family of parabolic integro-differential equations with nonlocal diffusion on the circle which have no smooth inertial manifold is presented.
-
Article
Effect of annealing on the microwave characteristics of carbon nanotubes and the nanocomposite materials based on them
Transmission and reflection spectra of electromagnetic microwave radiation are used to determine the complex permittivity of the composite materials consisting of a dielectric matrix and multiwalled carbon nan...
-
Article
Use of High-Duty Cast Iron With Spheroidal Graphite for TUK-146 Shipment Casks
-
Article
Mitochondria in Lewis Lung Carcinoma Cells under the Effect of Magnetosensitive Nanocomplex and Radiofrequency Hyperthermia
Electron microscopic study of Lewis lung carcinoma cell mitochondria after intravenous injection of a magnetosensitive nanocomplex based on ferric oxide (Fe3O4) nanoparticles and doxorubicin followed by radiofreq...
-
Article
Ordinary semicascades and their ergodic properties
A relationship is considered between ergodic properties of a discrete dynamical system on a compact metric space Ω and characteristics of companion algebro-topological objects, namely, the Ellis envelo** sem...
-
Article
Control of the microwave characteristics of composite materials filled with carbon nanotubes using UV irradiation
The complex permittivities of composite materials that are based on the two-component epoxy binder with various volume concentrations of the UV-irradiated multilayer carbon nanotubes are determined using the m...
