Электронный каталог
Жанр:Прикладные науки. Общие вопросы. Техника (technics_IT)
Язык издания:Английский
Вид издания:периодические издания(Журналы)
Каталог:Статьи
Результат поиска:
101-110 из 150
![](/FileStore/dataFiles/df/84/1697357/content/cover.png?time=1721545505775&key=26e8531fc42be04d49fac9ea3701ec28)
периодические издания(Журналы)
TOGIZBAYEVA B.
Togizbayeva, B. Determination of the technical level of excavator structures based on parametric analysis [Text] / B. Togizbayeva, B. Suleyev , Zh. Kuanyshuly [et al.] // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2022. - № 1 (138). - Р. 67-75. - Bibliogr.: p. 74 ISSN 2616-7263.
УДК:
621.879
Предметная рубрика
- Экскаваторы
Аннотация
The article is devoted to identifying promising designs of excavators, presenting modern models of excavators operated in the territory of the Republic of Kazakhstan
Ключевые слова
mechanical engineering, excavators, excavator designs, excavator models, excavator specifications
Казахстаника
0/0 Свободно
![](/FileStore/dataFiles/54/ec/1697491/content/cover.png?time=1721545505775&key=87e51792632e27b99dde9d339f483e7d)
периодические издания(Журналы)
PAK I. А.
Pak, I. А. Technical and Economic Efficiency of Devices for Ultrasonic Cleaning of City Bus Exhaust Gases [Text] / I. А. Pak, N. I. Baurova , B. K. Kurmasheva [et al.] // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2022. - № 2 (139). - Р. 133-142. - Bibliogr.: p. 139-140 ISSN 2616-7263.
УДК:
66.069.8
Предметная рубрика
- Gas purification
Аннотация
The article substantiates the use of devices for ultrasonic cleaning of exhaust gases for city buses, provides the design and principle of operation of an accumulative device for ultrasonic cleaning of exhaust gases, as well as layout solutions for their placing on buses
Ключевые слова
city buses, internal combustion engine, exhaust gases, coagulation, ultrasonic cleaning, recycling
Казахстаника
0/0 Свободно
![](/FileStore/dataFiles/72/1b/1698549/content/cover.png?time=1721545505775&key=f757617cf3de8395e255850dec430d19)
периодические издания(Журналы)
ZHUMABEKOVA G. E.
Zhumabekova, G. E. Model-theoretic properties of semantic pairs and e.f.c.p. in Jonsson spectrum [Text] / G. E. Zhumabekova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 185-193. - Bibliogr.: p. 190-191 ISSN 2518-7929.
Аннотация
The paper proves a generalization of stability that relates stability and classical stability for Jonsson spectrum. This paper introduces new concepts such as “existentially finite cover property” and “semantic pair”
Ключевые слова
semantic model, permissible enrichment, hereditary theory, stable theory, perfect theory, fundamental order, saturated model, existentially closed pair, semantic pair, йонсондық теория, йонсоновская теория
Казахстаника
0/0 Свободно
![](/FileStore/dataFiles/9b/46/1699119/content/cover.png?time=1721545505775&key=30e3c46e785c9558514d8c39113733df)
периодические издания(Журналы)
ALKHANOVA А.
Alkhanova, А. Methods of optimizing the radiation dose during computed tomography [Text] / А. Alkhanova, К. Zhumadilov; Т. Dautov [et al.] // Bulletin of the L.N. Gumilyov Eurasian National University. Physics. Astronomy Series. - 2023. - № 1 (142). - Р. 26-32. - Bibliogr.: p. 30 ISSN 2616-6836.
УДК:
537.531:616-073.756.8
Предметная рубрика
- Electromagnetic effects during tomography
Аннотация
The article deals with reducing radiation exposure to patients by modulating the lamp current, which reduces radiation without changing image quality and noise
Ключевые слова
computed tomography, radiology diagnostics, automatic current modulation, phantom, diagnostic, radiation exposure
Казахстаника
0/0 Свободно
![](/FileStore/dataFiles/df/fd/1693437/content/cover.png?time=1721545505775&key=582600f6aab7812c550cfe34f685e2f0)
периодические издания(Журналы)
AYDIN A.
Aydın, A. Statistical convergence in vector lattices [Text] / A. Aydın, F. Temizsu // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 4-10. - Bibliogr.: p. 9-10 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
In this paper, the statistical convergence in vector lattices by using the finite additive measures on directed sets have been introduced
Ключевые слова
statistical convergence of nets, order convergence, vector lattice, directed set measure
Казахстаника
0/0 Свободно
![](/FileStore/dataFiles/e6/48/1693511/content/cover.png?time=1721545505776&key=657b20654abe231333ad7bb8b3e20e26)
периодические издания(Журналы)
BEKMAGANBETOV K. A.
Bekmaganbetov, K. A. Homogenization of Attractors to Ginzburg-Landau Equations in Media with Locally Periodic Obstacles: Critical Case [Text] / K. A. Bekmaganbetov, G. A. Chechkin , V. V. Chepyzhov [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 11-27. - Bibliogr.: p. 25-26 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
In this paper the Ginzburg-Landau equation is considered in locally periodic porous medium, with rapidly oscillating terms in the equation and boundary conditions
Ключевые слова
attractors, homogenization, Ginzburg-Landau equations, nonlinear equations, weak convergence , perforated domain, strange term, porous medium
Казахстаника
0/0 Свободно
![](/FileStore/dataFiles/7f/03/1693593/content/cover.png?time=1721545505776&key=8c59e715934e75c40b936cdb296fe34f)
периодические издания(Журналы)
SARTABANOV ZH. A.
Sartabanov, Zh. A. Bounded on the semi-axis multiperiodic solution of a linear finite-hereditarity integro-differential equation of parabolic type [Text] / Zh. A. Sartabanov, G. M. Aitenova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 109-121. - Bibliogr.: p. 118-119 ISSN 2518-7929.
УДК:
517.95
Предметная рубрика
- Partial differential equations
Аннотация
The question of the existence of a solution of linear integro-differential systems of parabolic type limited on the semiaxis in a spatial variable and multiperiodic in time variables was considered
Ключевые слова
integro-differential, finite-hereditarity, convection, diffusion, parabolic type, differentiation operator, Fourier series
Казахстаника
0/0 Свободно
![](/FileStore/dataFiles/a7/e6/1693592/content/cover.png?time=1721545505776&key=81943299f72b9530f1e2d42380d4f7f7)
периодические издания(Журналы)
RAMAZANOV M. I.
Ramazanov, M. I. Solution of a two-dimensional parabolic model problem in a degenerate angular domain [Text] / M. I. Ramazanov, N. K. Gulmanov , S. S. Kopbalina // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 91-108. - Bibliog.: p. 105-106 ISSN 2518-7929.
УДК:
517.95
Предметная рубрика
- Partial differential equations
Аннотация
In this paper, the boundary value problem of heat conduction in a domain was considered, boundary of which changes with time, as well as there is no the problem solution domain at the initial time, that is, it degenerates into a point
Ключевые слова
heat equation, boundary value problem, degenerate domain, Volterra singular integral equation, regularization
Казахстаника
0/0 Свободно
![](/FileStore/dataFiles/22/95/1693590/content/cover.png?time=1721545505776&key=431eb11a9559ebddc5827c61e3465c22)
периодические издания(Журналы)
MARKHABATOV N. D.
Markhabatov, N. D. Ranks and approximations for families of cubic theories [Text] / N. D. Markhabatov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 81-90. - Bibliogr.: p. 87-88 ISSN 2518-7929.
УДК:
510.6
Предметная рубрика
- Mathematical logic
Аннотация
In this paper, the rank characteristics for families of cubic theories, as well as new properties of cubic theories as pseudofiniteness and smooth approximability have been studied
Ключевые слова
approximation of a theory, cub, cubic structure, pseudofinite theory, smoothly approximated structure
Казахстаника
0/0 Свободно
![](/FileStore/dataFiles/5b/8e/1693598/content/cover.png?time=1721545505776&key=c7ed2280f937b49aa727aa6b172dba50)
периодические издания(Журналы)
YESHKEYEV A. R.
Yeshkeyev, A. R. On categoricity questions for universal unars and undirected graphs under semantic Jonsson quasivariety [Text] / A. R. Yeshkeyev, A. R. Yarullina , S. M. Amanbekov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 165-180. - Bibliogr.: p. 175-177 ISSN 2518-7929.
УДК:
510.6
Предметная рубрика
- Mathematical logic
Аннотация
The article is devoted to the study of semantic Jonsson quasivarieties of universal unars and undirected graphs
Ключевые слова
Jonsson theory, unar, graph, undirected graph, universal theory, Robinson theory, quasivariety, semantic Jonsson quasivariety, Jonsson spectrum, Robinson spectrum, cosemanticness, countable categoricity
Казахстаника
0/0 Свободно
TOGIZBAYEVA B.
DETERMINATION OF THE TECHNICAL LEVEL OF EXCAVATOR STRUCTURES BASED ON PARAMETRIC ANALYSIS
периодические издания(Журналы)
0/0 Свободно
PAK I. А.
TECHNICAL AND ECONOMIC EFFICIENCY OF DEVICES FOR ULTRASONIC CLEANING OF CITY BUS EXHAUST GASES
периодические издания(Журналы)
0/0 Свободно
ZHUMABEKOVA G. E.
MODEL-THEORETIC PROPERTIES OF SEMANTIC PAIRS AND E.F.C.P. IN JONSSON SPECTRUM
периодические издания(Журналы)
0/0 Свободно
ALKHANOVA А.
METHODS OF OPTIMIZING THE RADIATION DOSE DURING COMPUTED TOMOGRAPHY
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
BEKMAGANBETOV K. A.
HOMOGENIZATION OF ATTRACTORS TO GINZBURG-LANDAU EQUATIONS IN MEDIA WITH LOCALLY PERIODIC OBSTACLES: CRITICAL CASE
периодические издания(Журналы)
0/0 Свободно
SARTABANOV ZH. A.
BOUNDED ON THE SEMI-AXIS MULTIPERIODIC SOLUTION OF A LINEAR FINITE-HEREDITARITY INTEGRO-DIFFERENTIAL EQUATION OF PARABOLIC TYPE
периодические издания(Журналы)
0/0 Свободно
RAMAZANOV M. I.
SOLUTION OF A TWO-DIMENSIONAL PARABOLIC MODEL PROBLEM IN A DEGENERATE ANGULAR DOMAIN
периодические издания(Журналы)
0/0 Свободно
MARKHABATOV N. D.
RANKS AND APPROXIMATIONS FOR FAMILIES OF CUBIC THEORIES
периодические издания(Журналы)
0/0 Свободно
YESHKEYEV A. R.
ON CATEGORICITY QUESTIONS FOR UNIVERSAL UNARS AND UNDIRECTED GRAPHS UNDER SEMANTIC JONSSON QUASIVARIETY
периодические издания(Журналы)
0/0 Свободно