Электронный каталог
Жанр:Прикладные науки. Общие вопросы. Техника (technics_IT)
Язык издания:Английский
Каталог:Статьи
Результат поиска:
131-140 из 167
периодические издания(Журналы)
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.
УДК:
510.6
Предметная рубрика
- Mathematical logic
Аннотация
In this article, strongly minimal geometries of fragment hybrids are considered
Ключевые слова
Jonsson theory, semantic model, fragment, hybrid of Jonsson theories , Jonsson set, theoretical set, central type, pregeometry, Robinson theory, strongly minimal type
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
510.644
Предметная рубрика
- Multivalued logics
Аннотация
The paper considers the problems that arise when using the theory of fuzzy sets to solve applied problems
Ключевые слова
Cantor set, fuzzy set, function of belonging, core of fuzzy set, alfa-weak operation, set of alfa-cut
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
512.57
Предметная рубрика
- Universal algebras. Free algebras
Аннотация
The article explores some non-standard quasi-varieties of grids
Ключевые слова
lattice, quasivariety, basis of quasi-identities, profinite algebra, topological quasivariety, profinite quasivariety
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
517.977
Предметная рубрика
- Mathematical theory of management. Optimal management
Аннотация
In this paper, the boundary control problem for a heat equation on the interval is considered
Ключевые слова
heat equation, minimal time, admissible control, initial-boundary value problem, boundary control problem
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
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
Ключевые слова
Time-fractional diffusion equation, regularized Prabhakar fractional derivative, Mittag-Leffler type functions, fractional derivatives, integral equations
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
517.588
Предметная рубрика
- Hypergeometric series and functions
Аннотация
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
Ключевые слова
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
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
622.276
Предметная рубрика
- Development of oil fields and methods of oil production
Аннотация
The article discusses the innovative development of a long-stroke drive
Ключевые слова
drive, long-stroke drive, rod pump, rod borehole pump, oil production, technical means, lifting liquid from the well, methods of oil extraction
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
62-614
Предметная рубрика
- Mixtures
Аннотация
The purpose of this research was to assess the feasibility of constructing high-performance paving (Superpave) for Kazakhstan with only locally sourced ingredients
Ключевые слова
sphalt pavement, moisture resistance, superpave, marshall mix design, asphalt concrete
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
681.136.32
Предметная рубрика
- pumps
Аннотация
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
Ключевые слова
rapid prototyping technology, pump engineering, digital twins, 3D printers, centrifugal pump , everse engineering, centrifugal pump wheel
Казахстаника
0/0 Свободно
периодические издания(Журналы)
TOGIZBAYEVA B. B.
Togizbayeva, B. B. Methodology of justification and calculation of rational and constructiveparameters of a tube belt conveyor [Text] / B. B. Togizbayeva, B. T. Sazambayeva; A. S. Kinzhebayeva // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2022. - № 3 (140). - Р. 134-140. - Bibliogr.: p. 140 ISSN 2616-7263.
УДК:
621.867.2
Предметная рубрика
- Belt сonveyors
Аннотация
The article considers the methodology of justification and calculation of rational and constructive parameters of a tube belt conveyor (TBC), which allows to transport bulk cargo safely
Ключевые слова
work automation, bulk cargo transportation, conveyor belt, tube belt conveyor, roller supports, bulk cargo, conveyor transport
Казахстаника
0/0 Свободно
KASSYMETOVA M. T.
GEOMETRY OF STRONGLY MINIMAL HYBRIDS OF FRAGMENTS OF THEORETICAL SETS
периодические издания(Журналы)
0/0 Свободно
KATSYV S.
DEVELOPMENT OF THE FUZZY SETS THEORY: WEAK OPERATIONS AND EXTENSION PRINCIPLES
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
KARIMOV E. T.
ON A BOUNDARY-VALUE PROBLEM IN A BOUNDED DOMAIN FOR A TIME-FRACTIONAL DIFFUSION EQUATION WITH THE PRABHAKAR FRACTIONAL DERIVATIVE
периодические издания(Журналы)
0/0 Свободно
MOHD IDRIS QURESHI
IMPLEMENTATION OF SUMMATION THEOREMS OF ANDREWS AND GESSEL-STANTON
периодические издания(Журналы)
0/0 Свободно
KURLYANDSKIY YU. N.
THE INNOVATIVE DEVELOPMENT OF LONG-STROKE ACTUATOR OF ROD WELL PUMP
периодические издания(Журналы)
0/0 Свободно
KOSPARMAKOVA S.
INVESTIGATING THE SUPERPAVE MIXTURE DESIGN APPROACH FOR HOT-MIX ASPHALT IN KAZAKHSTAN
периодические издания(Журналы)
0/0 Свободно
ISAMETOVA M.
APPLICATION OF RAPID PROTOTYPING TECHNOLOGY IN PUMP ENGINEERING
периодические издания(Журналы)
0/0 Свободно
TOGIZBAYEVA B. B.
METHODOLOGY OF JUSTIFICATION AND CALCULATION OF RATIONAL AND CONSTRUCTIVEPARAMETERS OF A TUBE BELT CONVEYOR
периодические издания(Журналы)
0/0 Свободно