Mathematical analysis of trend indicators of Internet security resources cyber-diagrams dynamics in the Republic of Kazakhstan

Shayakhmetova, B.K.; Omarova, Sh.E.; Drozd, V.G. (KSU publ., 2019-10-30)

In the research the development of a mathematical model for predicting threats of information security of Internet resources is carried out, which allows, based on the minimum amount of input data, to indicate the dynamics ...
Development of neural network models for the analysis of infocommunication traffic

Seilov, Sh.; Goykhman, V.; Kassenova, M.; Seilov, A.; Shingissov, D. (KSU publ., 2019-10-30)

This article discusses the problems of today’s infocommunication networks, the basis of which are multiservice networks serving all types of traffic, presented as a set of IP packets. The characteristic features of ...
The development of the model of the intelligent system on the basis of fuzzy sets for microclimate control of building

Sansyzbay, L.Zh.; Orazbayev, B.B. (KSU publ., 2019-10-30)

Nowadays, much attention is paid to the creation of favorable conditions for the health and work of people and the microclimate in the design and further operation of buildings. It is necessary to investigate the processes ...
The dynamic simulation model of apples contact interaction

Rogatynskyi, R.; Hevko, R.; Nykerui, Y.; Dmytriv, O.; Rozum, R. (KSU publ., 2019-10-30)

The mathematical model of apples shock interaction with each other and with working surfaces of technological equipment during their gathering, transportation and technological processing has been presented. In the model ...
Determining stress intensity factor in bending reinforced Concrete beams

Khabidolda, O.; Bakirov, Zh.B.; Nuguzhinov, Zh.S.; Vatin, N.I. (KSU publ., 2019-10-30)

There has been analytically solved the problem of determining the stress state in the cross section of bending reinforced concrete beams with a crack in a linear formulation. For this, the beam is cut along the crack line ...
Mathematical model of a root harvester after-cleaning system

Hevko, R.B.; Tkachenko, I.G.; Hlado, Y.B.; Synii, S.V.; Gandziuk, M.O.; Trokhaniak, O.M. (KSU publ., 2019-10-30)

A mathematical model of root crops after-cleaning and their movement pattern in a technological run for loading into means of transportation has been presented. The impact of both controlled and uncontrolled factors on ...
Ñompanions of (n1; n2)-Jonsson theory

Yeshkeyev, A.R.; Omarova, M.T. (KSU publ., 2019-10-30)

In given work are considered model-theoretical properties of companions of (n1; n2)-Jonsson theory. Also were considered a communications between center and (n1; n2)-Jonsson theory. Herewith considered theories is perfect ...
Chains of existentially closed models of positive (n1; n2)-Jonsson theories

Yeshkeyev, A.R.; Omarova, M.T. (KSU publ., 2019-10-30)

In this article are considered model-theoretical properties of chains of positive (n1; n2)-Jonsson theories. Herewith considered theories is perfect in the sense of the existence of appropriate model companion. The main ...
Extension method for a class of loaded differential equations with nonlocal integral boundary conditions

Parasidis, I.N. (KSU publ., 2019-10-30)

In this paper we investigate a class of loaded ordinary differential equations with nonlocal integral boundary conditions in terms of an abstract operator equation Bu = A2u 􀀀 q (u) = f; f 2 Y; (1) D(B) = fu 2 D(A2) : ...
Solving a nonhomogeneous integral equation with the variable lower limit

Kosmakova, M.T.; Akhmanova, D.M.; Tuleutaeva, Zh.M.; Kasymova, L.Zh. (KSU publ., 2019-10-30)

An nonhomogeneous integral equation with a singular kernel is considered. A feature of the equation under study is the incompressibility of the integral operator. In the study of the equation, an auxiliary simpler equation ...
On eigenvalues of third order composite type equations with regular boundary value conditions

Imanbaev, N.S. (KSU publ., 2019-10-30)

In the paper the question about distribution of eigenvalues of third-order composite type equations with regular, more precisely, with periodic boundary value conditions is studied. After, applying the Fourier method, ...
On a characteristic problem for a loaded hyperbolic equation

Attaev, A.Kh. (KSU publ., 2019-10-30)

The paper studies a loaded hyperbolic equation with one-dimensional wave equation in its main part. In the loaded components there are two points, which are distributed respectively along a pair of intersecting characteristics ...
On strongly loaded heat equations

Akhmanova, D.M.; Kosmakova, M.T.; Shaldykova, B.A. (KSU publ., 2019-10-30)

The article is devoted to the research of boundary value problems for the spectrum - loaded operator of heat conduction with the moving point of loading to the temporary axle in zero or on infinity. For strongly loaded ...
Modeling of a Static Incompressible Medium

Bukenov, M.M.; Koikelova, D.K. (KSU publ., 2019-10-30)

In the article mathematical modeling of the solution of the static Stokes problem is considered by solving the static problem of the theory of elasticity, with Hooke’s law. We obtain estimates for the proximity of solutions ...
Singularly perturbed control problems in the case of the stability of the spectrum of the matrix of an optimal system

Bobodzhanov, A.A.; Kalimbetov, B.T.; Safonov, V.F. (KSU publ., 2019-10-30)

The paper considers a singularly perturbed control problem with a quadratic quality functional. Such problems in their standard formulation under known spectrum restrictions (the points of the spectrum of the optimal ...

4(96)/2019-Математика

4(96)/2019-Математика

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