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Mainournal ArchiveYear 2014 / № 4

Issue: #4 (55)

Table of Contents

Mathematics

Stationary Distribution for a Stochastic System of Complexes Interacting Particles
Authors: Kalinkin A.V.  

Category: Mathematics

 
Keywords: Markov process, discrete states, stationary distribution, particle interaction
On Approximation of Random Variables
Authors: Ismagilov R.S.  

Category: Mathematics

 
Keywords: characteristic function, approximation, random variable, conditional mathematical expectation, distribution

Physics

The System of Equations of Classical Electrodynamics in a Fixed Isotropic Medium
Authors: Makarov A.M., Lunyova L.A., Makarov K.A.  

Category: Physics

 
Keywords: electromagnetic field, hidden symmetry, fixed isotropic medium, sources of the field, Maxwell’s equations
Influence of Metal Nanoinclusions and the Surface on the Excitation Spectrum in the Photonic Crystal
Authors: Yurasov N.I.  

Category: Physics

 
Keywords: photonic crystal, excitations, circular polarization, metallic nanoparticles, turn points

Mechanics

Hybrid Algorithm of Computational Diagnostics of Hydromechanical Systems
Authors: Sulimov V.D., Shkapov P.M.  

Category: Mechanics

 
Keywords: inverse problem, global optimization, criterion function, smoothing approximation, hybrid algorithm, Lipschitz constant, Metropolis algorithm, regularization

Applied Mathematics and Methods of Mathematical Simulation

Calculation of Critical Thickness of the Protective Shell of the Cylindrical Electric Heating Element
Authors: Martinson L.K., Chigiryova O.Yu.  

Category: Applied Mathematics and Methods of Mathematical Simulation

 
Keywords: electric heating element, non-stationary process of nonlinear heat conductivity, thermal contact resistance
Influence of an Arrangement of Combined Fibers on Thermal Conductivity of Unidirectional Fibrous Composite
Authors: Zarubin V.S., Kuvyrkin G.N., Savelyeva I.Yu.  

Category: Applied Mathematics and Methods of Mathematical Simulation

 
Keywords: unidirectional fibrous composite, combined fiber, tensor of the effective thermal conductivity

Chemistry and Chemical Technology

Use Ozonization in Tea Production
Authors: Aliev A.A., Askerov A.A., Isaev E.I., Nizamov A.T., Nizamov T.I.  

Category: Chemistry and Chemical Technology

 
Keywords: ozone, tea, fermentation

Economic modeling

Analytical Study of Optimal Investments Control Problem of in Closed-Form Dynamic Model of Three-Sector Economics
Authors: Shnurkov P.V., Zasypko V.V.  

Category: Economic modeling

 
Keywords: optimal control, model of three-sector economics, Pontryagin’s maximum principle
Development of Mathematical Model of Management for Raw Materials deliveries in the Conditions of Severe Restrictions of an Expiration Date
Authors: Brom A.E.  

Category: Economic modeling

 
Keywords: model, stock control, natural losses, supply chain, raw materials, supply, expiration date, economic order quantity (EOQ)