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Mainournal ArchiveYear 2013 / № 1

Issue: #1 (48)

Table of Contents

Mathematics

Transformation of affine systems with single input to quasi-canonical form
Authors: Tkachev S.B., Shevlyakov A.A.  

Category: Mathematics

 
Keywords: control theory, affine systems, nonlinear systems, quasi-canonical form
On certain inequalities for functions with variable exponents
Authors: Yurinsky V.V.  

Category: Mathematics

 
Keywords: variable exponents, nonlinear differential equations

Physics

The Robin problem for conducting ellipsoid
Authors: Makarov A.M., Lunyova L.A., Makarov K.A.  

Category: Physics

 
Keywords: the Robin problem, conducting ellipsoid, potential and strength of electrostatic field, surface density of electric charge, superposition principle

Applied Mathematics and Methods of Mathematical Simulation

Mathematical model of non-local thermal viscoelastic medium. Part 1. Determining equations
Authors: Kuvyrkin G.N.  

Category: Applied Mathematics and Methods of Mathematical Simulation

 
Keywords: nonlocal continuum, internal state parameters, laws of thermodynamics, irreversible process, entropy, free energy
On stabilization of viscoelastic rectilinear rod by periodically varying follower force
Authors: Muratova T.V.  

Category: Applied Mathematics and Methods of Mathematical Simulation

 
Keywords: viscoelastic rod, periodically varying follower force, parametrical resonance
Mathematical simulation of dynamics of a rotating ring on supports exposed to cutting forces
Authors: Polunin A.I.  

Category: Applied Mathematics and Methods of Mathematical Simulation

 
Keywords: dynamics of a rotating ring on supports, frameless turning of the rings, consideration for internal friction forces in the rotating ring, the precession resonance in the rotating ring
Reducing dense matrices over GF(2) to row echelon form on NVIDIA CUDA platform
Authors: Lebedev P.A.  

Category: Applied Mathematics and Methods of Mathematical Simulation

 
Keywords: reducing a matrix to row echelon form, method of four russians, NVIDIA CUDA
Management of distribution of movement probabilities over components of compound multiattractor
Authors: Prokopenko V.G.  

Category: Applied Mathematics and Methods of Mathematical Simulation

 
Keywords: nonlinear dynamic system, auto stochastic system, compound multiattractor, replication operator, chaotic attractor, the Lorenz attractor, the Chua attractor
Estimation of forecasting results of thawing halo around the pipeline in the permafrost areas
Authors: Novikov P.A., Aleksandrov A.A., Larionov V.I.  

Category: Applied Mathematics and Methods of Mathematical Simulation

 
Keywords: pipeline, permafrost, thawing halo, subsidence, stress-strain state

Chemistry and Chemical Technology

Iodin-clathrates — antidotes against the acoustic non-lethal weapons
Authors: Fadeev G.N., Boldyrev V.S., Tveritinov V.N., Pashkova L.I.  

Category: Chemistry and Chemical Technology

 
Keywords: acoustic oscillations, models of biochemical systems, clathrate complexes, resonant frequency, amiloiodin, amilopektoiodin, iodinol, the kinetics of the clathrate destabilization
Ignition of hydrogen-air mixture near lower flammability limit
Authors: Ivanov M.F., Kiverin A.D., Smygalina A.Ye.  

Category: Chemistry and Chemical Technology

 
Keywords: ignition, lower flammability limit, hydrogen safety, numerical simulation

Ecology

Experimental studies of thawing halo for verification and calibration of forecasting mathematical models
Authors: Makarycheva E.M., Larionov V.I., Novikov P.A.  

Category: Ecology

 
Keywords: pipeline, permafrost, thawing halo, verification and calibration of mathematical models
Possibilities of using dynamical local sinusoids for short-term forecast of ice condition in the Kara Gate strait from space-based radar imaging
Authors: Mayorova V.I., Grishko D.A., Chagina V.A., Khardaminova S.V.  

Category: Ecology

 
Keywords: local ecosystems, mathematical simulation, ice condition