Electronic catalog
Genre:Прикладные науки. Общие вопросы. Техника (technics_IT)
language:English
publication type:periodical press (Magazines)
Search result:
131-140 of 161
![](/FileStore/dataFiles/2c/a3/1693085/content/cover.png?time=1723442218780&key=1a9f8acce5f6af2aa82a7eed0902b6fc)
periodical press (Magazines)
YESHKEYEV A. R.
Yeshkeyev, A. R. On Robinson spectrum of the semantic Jonsson quasivariety of unars [Text] / A. R. Yeshkeyev, A. R. Yarullina , S. M. Amanbekov [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 169-178. - Bibliogr.: p. 175-176 ISSN 2518-7929.
UDC:
517.547.56
Subject headings
- Algebraic systems
Annotation
Given article is devoted to the study of semantic Jonsson quasivariety of universal unars of signature containing only unary functional symbol
Keywords
Jonsson theory, unars, universal theory, Robinson theory, quasivariety, semantic Jonsson quasivariety, Jonsson spectrum, Robinson spectrum, equivalence class, cosemanticness
Kazakhstan
0/0 Free
![](/FileStore/dataFiles/f5/b0/1693532/content/cover.png?time=1723442218780&key=5842fc8a7ae243d0c9f3533c446a9797)
periodical press (Magazines)
KASSYMETOVA M. T.
Kassymetova, M. T. Geometry of strongly minimal hybrids of fragments of theoretical sets [Text] / M. T. Kassymetova, N. M. Mussina // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 47-58. - Bibliogr.: p. 54-56 ISSN 2518-7929.
UDC:
510.6
Subject headings
- Mathematical logic
Annotation
In this article, strongly minimal geometries of fragment hybrids are considered
Keywords
Jonsson theory, semantic model, fragment, hybrid of Jonsson theories , Jonsson set, theoretical set, central type, pregeometry, Robinson theory, strongly minimal type
Kazakhstan
0/0 Free
![](/FileStore/dataFiles/87/d9/1693542/content/cover.png?time=1723442218780&key=e49915f424ada8094c652a3466c7a6ad)
periodical press (Magazines)
KATSYV S.
Katsyv, S. Development of the fuzzy sets theory: weak operations and extension principles [Text] / S. Katsyv, N. Kondratenko , V. Kucheruk // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 69-70. - Bibliogr.: p. 69-70 ISSN 2518-7929.
UDC:
510.644
Subject headings
- Multivalued logics
Annotation
The paper considers the problems that arise when using the theory of fuzzy sets to solve applied problems
Keywords
Cantor set, fuzzy set, function of belonging, core of fuzzy set, alfa-weak operation, set of alfa-cut
Kazakhstan
0/0 Free
![](/FileStore/dataFiles/6a/9e/1693545/content/cover.png?time=1723442218780&key=89550b0a4fab6d95db422c75a13ce247)
periodical press (Magazines)
LUTSAK S. M.
Lutsak, S. M. Some non-standard quasivarieties of lattices [Text] / S. M. Lutsak, A. O. Basheyeva , A. M. Asanbekov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 72-80. - Bibliogr.: p. 78-79 ISSN 2518-7929.
UDC:
512.57
Subject headings
- Universal algebras. Free algebras
Annotation
The article explores some non-standard quasi-varieties of grids
Keywords
lattice, quasivariety, basis of quasi-identities, profinite algebra, topological quasivariety, profinite quasivariety
Kazakhstan
0/0 Free
![](/FileStore/dataFiles/01/83/1693521/content/cover.png?time=1723442218780&key=5eaaa2873439ff42d53b6ca485b55360)
periodical press (Magazines)
DEKHKONOV F. N.
Dekhkonov, F. N. On the time-optimal control problem for a heat equation [Text] / F. N. Dekhkonov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 28-38. - Bibliogr.: p. 36-38 ISSN 2518-7929.
UDC:
517.977
Subject headings
- Mathematical theory of management. Optimal management
Annotation
In this paper, the boundary control problem for a heat equation on the interval is considered
Keywords
heat equation, minimal time, admissible control, initial-boundary value problem, boundary control problem
Kazakhstan
0/0 Free
![](/FileStore/dataFiles/2b/10/1693514/content/cover.png?time=1723442218780&key=c0b20a9f5af4bb149f55cb8ff08ee7bb)
periodical press (Magazines)
KARIMOV E. T.
Karimov, E. T. On a boundary-value problem in a bounded domain for a time-fractional diffusion equation with the Prabhakar fractional derivative [Text] / E. T. Karimov, A. Hasanov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 39-46. - Bibliogr.: p. 44-45 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
The purpose of the article is to study a unique solvability of a boundary-value problem for a time-fractional diffusion equation involving the Prabhakar fractional derivative in a Caputo sense in a bounded domain
Keywords
Time-fractional diffusion equation, regularized Prabhakar fractional derivative, Mittag-Leffler type functions, fractional derivatives, integral equations
Kazakhstan
0/0 Free
![](/FileStore/dataFiles/bf/c9/1693747/content/cover.png?time=1723442218780&key=1f9169f918dc8d6a978d0f01f640615c)
periodical press (Magazines)
MOHD IDRIS QURESHI
Mohd Idris Qureshi, Implementation of summation theorems of Andrews and Gessel-Stanton [Text] / Mohd Idris Qureshi Tafaz Ul Rahman Shah // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 95-104. - Bibliogr.: p. 102-103 ISSN 2518-7929.
UDC:
517.588
Subject headings
- Hypergeometric series and functions
Annotation
This paper introduces two general double-series identities involving bounded sequences of arbitrary complex numbers employing the finite summation theorems of Gessel-Stanton and Andrews for terminating 3F2 hypergeometric series with arguments 3/4 and 4/3, respectively
Keywords
generalized hypergeometric function, Srivastava-Daoust double hypergeometric function, Reduction formulas, Mathematica Program, жалпыланған гипергеометриялық функция, Шривастава-Даусттың қос гипергеометриялық функциясы, обобщенная гипергеометрическая функция, двойная гипергеометрическая функция Шриваставы-Дауста
Kazakhstan
0/0 Free
![](/FileStore/dataFiles/e1/0c/1067887/content/cover.png?time=1723442218782&key=2b7617676e6441556700ef50cc1dfc79)
periodical press (Magazines)
KURLYANDSKIY YU. N.
Kurlyandskiy, Yu. N. The innovative development of long-stroke actuator of rod well pump [Text] / Yu. N. Kurlyandskiy, Z. Sh. Makhitova // М.Х. Дулати атындағы ТарМУ хабаршысы Табиғатты пайдалану және антропосфера мәселелері. - 2013. - № 3. - 295-303 р.. - Bibliogr.: 302 р.
ISSN 2307-1079.
UDC:
622.276
Subject headings
- Development of oil fields and methods of oil production
Annotation
The article discusses the innovative development of a long-stroke drive
Keywords
drive, long-stroke drive, rod pump, rod borehole pump, oil production, technical means, lifting liquid from the well, methods of oil extraction
Kazakhstan
0/0 Free
![](/FileStore/dataFiles/92/0f/1696178/content/cover.png?time=1723442218783&key=ba6b7caca76ef685f5306302da00b210)
periodical press (Magazines)
KOSPARMAKOVA S.
Kosparmakova, S. Investigating the Superpave Mixture Design Approach for Hot-Mix Asphalt in Kazakhstan [Text] / S. Kosparmakova, Zh. Shashpan , D. Bazarbayev // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2023. - № 2 (143). - Р. 62-71. - Bibliogr.: p. 69-70 ISSN 2616-7263.
UDC:
62-614
Subject headings
- Mixtures
Annotation
The purpose of this research was to assess the feasibility of constructing high-performance paving (Superpave) for Kazakhstan with only locally sourced ingredients
Keywords
sphalt pavement, moisture resistance, superpave, marshall mix design, asphalt concrete
Kazakhstan
0/0 Free
![](/FileStore/dataFiles/7b/03/1696204/content/cover.png?time=1723442218783&key=dc2f0bfa7b82d98b87c44149c3dc31de)
periodical press (Magazines)
ISAMETOVA M.
Isametova, M. Application of rapid prototyping technology in pump engineering [Text] / M. Isametova, G. Abilezova , А. Duisengali [et al.] // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2023. - № 2 (143). - Р. 177-190. - Bibliogr.: p. 189-190 ISSN 2616-7263.
UDC:
681.136.32
Subject headings
- pumps
Annotation
The article presents the results of the use of rapid prototyping technology when modifying the impeller of a centrifugal pump in order to increase efficiency
Keywords
rapid prototyping technology, pump engineering, digital twins, 3D printers, centrifugal pump , everse engineering, centrifugal pump wheel
Kazakhstan
0/0 Free
YESHKEYEV A. R.
ON ROBINSON SPECTRUM OF THE SEMANTIC JONSSON QUASIVARIETY OF UNARS
periodical press (Magazines)
0/0 Free
KASSYMETOVA M. T.
GEOMETRY OF STRONGLY MINIMAL HYBRIDS OF FRAGMENTS OF THEORETICAL SETS
periodical press (Magazines)
0/0 Free
KATSYV S.
DEVELOPMENT OF THE FUZZY SETS THEORY: WEAK OPERATIONS AND EXTENSION PRINCIPLES
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
KARIMOV E. T.
ON A BOUNDARY-VALUE PROBLEM IN A BOUNDED DOMAIN FOR A TIME-FRACTIONAL DIFFUSION EQUATION WITH THE PRABHAKAR FRACTIONAL DERIVATIVE
periodical press (Magazines)
0/0 Free
MOHD IDRIS QURESHI
IMPLEMENTATION OF SUMMATION THEOREMS OF ANDREWS AND GESSEL-STANTON
periodical press (Magazines)
0/0 Free
KURLYANDSKIY YU. N.
THE INNOVATIVE DEVELOPMENT OF LONG-STROKE ACTUATOR OF ROD WELL PUMP
periodical press (Magazines)
0/0 Free
KOSPARMAKOVA S.
INVESTIGATING THE SUPERPAVE MIXTURE DESIGN APPROACH FOR HOT-MIX ASPHALT IN KAZAKHSTAN
periodical press (Magazines)
0/0 Free
ISAMETOVA M.
APPLICATION OF RAPID PROTOTYPING TECHNOLOGY IN PUMP ENGINEERING
periodical press (Magazines)
0/0 Free