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Genre:Прикладные науки. Общие вопросы. Техника (technics_IT)
language:English
catalogue:Articles
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11-20 of 23
periodical press (Magazines)
ISKANDAROV E. KH.
Iskandarov, E. Kh. Analytical and wave-depression methods of elimination of the onset of hydration in subsea gas pipelines [Text] / E. Kh. Iskandarov, Sh. A. Baghirov // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 96-108. - Bibliogr.: p. 107-108 ISSN 2224-5278.
UDC:
622.691.4
Subject headings
- Pipeline transportation of natural gases. Gas pipelines
Annotation
The artocle is devoted to the operative determination of hydration in the process of transportation of natural by subsea gas pipeline and the analysis of methods for the elimination of hydrate already formed
Keywords
natural gases, gas hydrate, wave-depression method, subsea pipeline, indication of hydrate formation, blockage, methanol
Kazakhstan
0/0 Free
periodical press (Magazines)
HEZENCI F.
Hezenci, F. A remark on Schottky representations and Reidemeister torsion [Text] / F. Hezenci, Y. Sozen // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 81-93. - Bibliogr.: p. 91-92 ISSN 2518-7929.
UDC:
515.1
Subject headings
- Topology
Annotation
The present paper establishes a formula of Reidemeister torsion for Schottky representations
Keywords
Schottky representation, Reidemeister torsion, representation varieties, Atiyah-Bott-Goldman symplectic form, Thurston symplectic form
Kazakhstan
0/0 Free
periodical press (Magazines)
MARDANOV M. J.
Mardanov, M. J. An optimal control problem for the systems with integral boundary conditions [Text] / M. J. Mardanov, Y. A. Sharifov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 119-121. - Bibliogr.: p. 119-121 ISSN 2518-7929.
UDC:
517.97
Subject headings
- Calculus of variations and the mathematical theory of optimal control
Annotation
In this paper, an optimal control problem with a "pure", integral boundary condition is considered. The Green’s function is constructed
Keywords
integral boundary conditions, integral conditions, nonlinear boundary, singular control, optimal control problem
Kazakhstan
0/0 Free
periodical press (Magazines)
ADIGUZEL H.
Adiguzel, H. Asymptotic behavior of solutions of sum-difference equations [Text] / H. Adiguzel, E. Can // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 14-23. - Bibliogr.: p. 20-21 ISSN 2518-7929.
UDC:
517.929
Subject headings
- Difference equations
Annotation
In this paper, a study of the asymptotic behavior of solutions of sum-difference equations was presented
Keywords
asymptotic behavior, oscillation, nonoscillation, difference equations, Caputo fractional difference operator
Kazakhstan
0/0 Free
periodical press (Magazines)
ULBRIKHT O. I.
Ulbrikht, O. I. A fragment of a theoretical set and its strongly minimal central type [Text] / O. I. Ulbrikht, N. V. Popova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 152-164. - Bibliogr.: p. 159-161 ISSN 2518-7929.
UDC:
510.6
Subject headings
- Mathematical logic
Annotation
The paper defines a new class of algebras, the theory of which is a special case of Jonsson theories
Keywords
Jonsson theory, existentially closed model, algebraically closed model, cosemanticness, Robinson spectrum, Robinson hereditary variety, central type, Jonsson fragment, theoretical set, strongly minimal type
Kazakhstan
0/0 Free
periodical press (Magazines)
PARVATHY C. R.
Parvathy, C. R. A study on new classes of binary soft sets in topological rough approximation space [Text] / C. R. Parvathy, A. Sofia // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 79-94. - Bibliogr.: p. 92-93 ISSN 2518-7929.
UDC:
515.122
Subject headings
- Topological spaces
Annotation
Approximation operators are defined and the characteristics of the proposed sets are studied with examples
Keywords
Soft set, rough set, simply open, approximation space, topological space, жұмсақ жиын, топологиялық кеңістік, мягкое множество, аппроксимационное пространство
Kazakhstan
0/0 Free
periodical press (Magazines)
TAUBALDY I.
Taubaldy, I. A comprehensive approach to concrete strength testing: combining destructive, non-destructive and wireless sensor methods [Text] / I. Taubaldy, D. Akhmetov , A. Rakisheva // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2023. - № 1 (142). - Р. 98-105. - Bibliogr.: p. 104 ISSN 2616-7263.
UDC:
-033.3
Subject headings
- Concrete (cement concrete)
Annotation
The paper presented the basic methods of concrete strength control which are used while examining the constructions of buildings and structures
Keywords
building materials, concrete, performance characteristics, concrete characteristics, wireless touch method, smart technologies
Kazakhstan
0/0 Free
periodical press (Magazines)
KENZHEGALIYEV B. A.
Kenzhegaliyev, B. A. Assessment of the impact of the automobile road complex on the Atyrau region environment [Text] / B. A. Kenzhegaliyev, I. S. Tilegenov , R. B. Bakirov // М.Х. Дулати атындағы ТарМУ хабаршысы Табиғатты пайдалану және антропосфера мәселелері. - 2013. - № 3. - 79-83 р.. ISSN 2307-1079.
UDC:
504.054
Subject headings
- Exposure to harmful substances. Pollution
Annotation
The article presents an assessment of the impact of road transport on the environment in the Atyrau region
Keywords
toxic components, environmental pollution, motor transport, exhaust gases, braking, acceleration, аir pollution
Kazakhstan
0/0 Free
periodical press (Magazines)
SARSENBIYEV N. S.
Sarsenbiyev, N. S. Analysis of the impact of motor vehicles on region environmenton highways [Text] / N. S. Sarsenbiyev, I. S. Tilegenov , R. B. Bakirov // М.Х. Дулати атындағы ТарМУ хабаршысы Табиғатты пайдалану және антропосфера мәселелері. - 2013. - № 3. - 84-87 р.. ISSN 2307-1079.
UDC:
543.26
Subject headings
- Air analysis. Determination of air pollution
Annotation
The article presents an analysis of the impact of road transport on the environment
Keywords
road transport, toxic components, pollutants, exhaust gases, environmental pollution, air pollution
Kazakhstan
0/0 Free
periodical press (Magazines)
ZHANGAZINOVA D. M.
Zhangazinova, D. M. Automorphisms of the universal enveloping algebra of a finite-dimensional Zinbiel algebra with zero multiplication [Text] / D. M. Zhangazinova, A. S. Naurazbekova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 173-184. - Bibliogr.: p. 180-182 ISSN 2518-7929.
UDC:
512.552.16
Subject headings
- Automorphisms
Annotation
In 2010 A. Naurazbekova, using the methods of GrObner-Shirshov bases, constructed the basis of the universal (multiplicative) enveloping algebra U(A) of A. Using this result, the automorphisms of the universal enveloping algebra of a finite-dimensional Zinbiel algebra with zero multiplication are described
Keywords
Zinbiel (dual Leibniz) algebra, universal (multiplicative) enveloping algebra, basis, automorphism, affine automorphism, Зинбил (дуалды Лейбниц) алгебрасы, автоморфизм
Kazakhstan
0/0 Free
ISKANDAROV E. KH.
ANALYTICAL AND WAVE-DEPRESSION METHODS OF ELIMINATION OF THE ONSET OF HYDRATION IN SUBSEA GAS PIPELINES
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
MARDANOV M. J.
AN OPTIMAL CONTROL PROBLEM FOR THE SYSTEMS WITH INTEGRAL BOUNDARY CONDITIONS
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
ULBRIKHT O. I.
A FRAGMENT OF A THEORETICAL SET AND ITS STRONGLY MINIMAL CENTRAL TYPE
periodical press (Magazines)
0/0 Free
PARVATHY C. R.
A STUDY ON NEW CLASSES OF BINARY SOFT SETS IN TOPOLOGICAL ROUGH APPROXIMATION SPACE
periodical press (Magazines)
0/0 Free
TAUBALDY I.
A COMPREHENSIVE APPROACH TO CONCRETE STRENGTH TESTING: COMBINING DESTRUCTIVE, NON-DESTRUCTIVE AND WIRELESS SENSOR METHODS
periodical press (Magazines)
0/0 Free
KENZHEGALIYEV B. A.
ASSESSMENT OF THE IMPACT OF THE AUTOMOBILE ROAD COMPLEX ON THE ATYRAU REGION ENVIRONMENT
periodical press (Magazines)
0/0 Free
SARSENBIYEV N. S.
ANALYSIS OF THE IMPACT OF MOTOR VEHICLES ON REGION ENVIRONMENTON HIGHWAYS
periodical press (Magazines)
0/0 Free
ZHANGAZINOVA D. M.
AUTOMORPHISMS OF THE UNIVERSAL ENVELOPING ALGEBRA OF A FINITE-DIMENSIONAL ZINBIEL ALGEBRA WITH ZERO MULTIPLICATION
periodical press (Magazines)
0/0 Free