Electronic catalog
Genre:Прикладные науки. Общие вопросы. Техника (technics_IT)
language:English
publication type:periodical press (Magazines)
Search result:
121-130 of 166
periodical press (Magazines)
BAIGEREYEV S.
Baigereyev, S. The Experimental Investigation of a New Design of Stirred Media Mill [Text] / S. Baigereyev, G. Guryanov , O. Vasilyeva // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2023. - № 1 (142). - Р. 32-43. - Bibliogr.: p. 40-41 ISSN 2616-7263.
UDC:
621.927
Subject headings
- Equipment for crushing, grinding, grinding, grinding soft materials
Annotation
The article presents the results of experimental studies of a new design of stirred media mill on the example of sand particles size reduction
Keywords
mill, stirred media mill , experiments, product fineness, particle,comminution, grinding ball
Kazakhstan
0/0 Free
periodical press (Magazines)
SHAKHMOV ZH.
Shakhmov, Zh. Investigation of boring pile integrity of road systems in engineering-geological condition of Kazakhstan [Text] / Zh. Shakhmov, G. Tleulenova // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2023. - № 2 (143). - P. 19-24. - Bibliogr.: p. 23 ISSN 2616-7263.
UDC:
624.154.3/.342
Subject headings
- Concrete piles. Reinforced concrete piles
Annotation
The paper considers the testing of pile foundations for continuity at Atbasar pipeline facility
Keywords
road systems, bored piles, engineering-geological conditions, pile foundations, monolithic concrete structures, reinforced concrete structures
Kazakhstan
0/0 Free
periodical press (Magazines)
TULEBEKOVA A.
Tulebekova, A. Effectiveness of reinforcement on soil subsidence [Text] / A. Tulebekova, G. Tanyrbergenova , A. Zhankina [et al.] // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2023. - № 1 (142). - Р. 107-115. - Bibliogr.: p. 114-115 ISSN 2616-7263.
UDC:
624.138.35
Subject headings
- Physical methods of soil strengthening
Annotation
This study presents experimental studies of soil reinforcement. An important factor is to determine the properties of the soil, so the paper presents the results of laboratory tests
Keywords
soil, soil foundations, geosynthetics, subsidence, reinforcement, construction of structures
Kazakhstan
0/0 Free
periodical press (Magazines)
ALDUNGAROVA A.
Aldungarova, A. Revisiting Kazakhstan’s Hydraulic Structures: A GIS-Based Approach to Dam Design and Allocation Considering Climate Change and Land Use Scenarios [Text] / A. Aldungarova, I. Pidal , Sh. Zharassov // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2023. - № 2 (143). - P. 46-59. - Bibliogr.: p. 56-57 ISSN 2616-7263.
UDC:
626/627
Subject headings
- Hydraulic engineering. Hydraulic engineering in general
Annotation
This article discusses the importance of hydraulic structures, particularly dams, in Kazakhstan’s economy due to water scarcity in many regions
Keywords
hydraulic structures, embankments, dams, land use, water reservoir, waterworks
Kazakhstan
0/0 Free
periodical press (Magazines)
TILEUBAYEV T. E.
Tileubayev, T. E. Generalized Hankel shifts and exact Jackson–Stechkin inequalities in L2 [Text] / T. E. Tileubayev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 142-159. - Bibliogr.: p. 156-157 ISSN 2518-7929.
UDC:
517.5
Subject headings
- Theory of functions
Annotation
In this paper, several extremal problems of the best mean-square approximation of functions f on the semiaxis with a power-law weight have been solved
Keywords
best approximation, generalized modulus of smoothness of m-th order, Hilbert space, functions
Kazakhstan
0/0 Free
periodical press (Magazines)
SEITMURATOV A. ZH.
Seitmuratov, A. Zh. Boundary value problems of integrodifferential equations under boundary conditions taking into account physical nonlinearity [Text] / A. Zh. Seitmuratov, N. K. Medeubaev , T. T. Kozhoshov [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 131-141. - Bibliogr.: p. 138-139 ISSN 2518-7929
.
UDC:
517.929.7
Subject headings
- Boundary value problems
Annotation
The oscillation equations for a flat element in the form of a plate given in this paper contain viscoelastic operators that describe the viscous behavior of the materials of a flat component
Keywords
physical nonlinearity, plates, oscillations, wave process, isotropic plates, integrodifferential equation, approximate equation, nonlinear operators
Kazakhstan
0/0 Free
periodical press (Magazines)
ATTAEV A. KH.
Attaev, A. Kh. On Some Non-local Boundary Value and Internal Boundary Value Problems for the String Oscillation Equation [Text] / A. Kh. Attaev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 35-44. - Bibliogr.: p. 41-42 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
The work is devoted to the problem of setting new boundary and internal boundary value problems for hyperbolic equations
Keywords
Wave equation, general solution, Cauchy problem, Goursat problem, Darboux problem, problem with characteristic shift, problem with uncharacteristic displacement
Kazakhstan
0/0 Free
periodical press (Magazines)
QURESHI M. I.
Qureshi, M. I. A family of definite integrals involving Legendre’s polynomials [Text] / M. I. Qureshi, S. H. Malik , D. Ahmad // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 116-130. - Bibliogr.: p. 128-129 ISSN 2518-7929.
UDC:
517.586
Subject headings
- Legendre polynomials and functions
Annotation
The main objective of this article is to provide the analytical solutions (not previously found and not available in the literature) of some problems related with definite integrals integrands of which are the products of the derivatives of Legendre’s polynomials of first kind having different order
Keywords
Legendre polynomials, Rodrigues formula, Murphy formula for Legendre polynomial, Leibnitz generalized rule, integrals
Kazakhstan
0/0 Free
periodical press (Magazines)
KOSMAKOVA M. T.
Kosmakova, M. T. A fractionally loaded boundary value problem two-dimensional in the spatial variable [Text] / M. T. Kosmakova, K. A. Izhanova; L. Zh. Kasymova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 72-83. - Bibliogr.: p. 82-83 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
In the paper, the boundary value problem for the loaded heat equation is solved, and the loaded term is represented as the Riemann-Liouville derivative with respect to the time variable
Keywords
loaded boundary value problem, heat equation, isotropy, Volterra integral equation, Laplace transformation
Kazakhstan
0/0 Free
periodical press (Magazines)
TURGUMBAEV M. ZH.
Turgumbaev, M. Zh. On weighted integrability of the sum of series with monotone coefficients with respect to multiplicative systems [Text] / M. Zh. Turgumbaev, Z. R. Suleimenova , D. I. Tungushbaeva // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 160-168. - Bibliogr.: p. 166-167 ISSN 2518-7929.
UDC:
517.518.4
Subject headings
- Trigonometric series
Annotation
In this paper, the questions about the weighted integrability of the sum of series with respect to multiplicative systems with monotone coefficients have beeb considered
Keywords
multiplicative systems, decomposition, weighted integrability, sum of series, generator sequence, monotone coefficients, Hardy-Littlewood theorem, Lebesgue space
Kazakhstan
0/0 Free
BAIGEREYEV S.
THE EXPERIMENTAL INVESTIGATION OF A NEW DESIGN OF STIRRED MEDIA MILL
periodical press (Magazines)
0/0 Free
SHAKHMOV ZH.
INVESTIGATION OF BORING PILE INTEGRITY OF ROAD SYSTEMS IN ENGINEERING-GEOLOGICAL CONDITION OF KAZAKHSTAN
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
ALDUNGAROVA A.
REVISITING KAZAKHSTAN’S HYDRAULIC STRUCTURES: A GIS-BASED APPROACH TO DAM DESIGN AND ALLOCATION CONSIDERING CLIMATE CHANGE AND LAND USE SCENARIOS
periodical press (Magazines)
0/0 Free
TILEUBAYEV T. E.
GENERALIZED HANKEL SHIFTS AND EXACT JACKSON–STECHKIN INEQUALITIES IN L2
periodical press (Magazines)
0/0 Free
SEITMURATOV A. ZH.
BOUNDARY VALUE PROBLEMS OF INTEGRODIFFERENTIAL EQUATIONS UNDER BOUNDARY CONDITIONS TAKING INTO ACCOUNT PHYSICAL NONLINEARITY
periodical press (Magazines)
0/0 Free
ATTAEV A. KH.
ON SOME NON-LOCAL BOUNDARY VALUE AND INTERNAL BOUNDARY VALUE PROBLEMS FOR THE STRING OSCILLATION EQUATION
periodical press (Magazines)
0/0 Free
QURESHI M. I.
A FAMILY OF DEFINITE INTEGRALS INVOLVING LEGENDRE’S POLYNOMIALS
periodical press (Magazines)
0/0 Free
KOSMAKOVA M. T.
A FRACTIONALLY LOADED BOUNDARY VALUE PROBLEM TWO-DIMENSIONAL IN THE SPATIAL VARIABLE
periodical press (Magazines)
0/0 Free
TURGUMBAEV M. ZH.
ON WEIGHTED INTEGRABILITY OF THE SUM OF SERIES WITH MONOTONE COEFFICIENTS WITH RESPECT TO MULTIPLICATIVE SYSTEMS
periodical press (Magazines)
0/0 Free