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Genre:Прикладные науки. Общие вопросы. Техника (technics_IT)
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131-140 of 155
periodical press (Magazines)
KANBETOV A. SH.
Kanbetov, A. Sh. Study of heavy metals and arsenic content in soils of the coastal zone of the Caspian sea of the Kazakhstan sector [Text] / A. Sh. Kanbetov, M. Z. Muldakhmetov , D. K. Kulbatyrov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 109-121. - Bibliogr.: p. 120-121 ISSN 2224-5278
.
UDC:
614.771
Subject headings
- Soil pollution
Annotation
The purpose of the studies is to identify areas and zones of priority protection of environmentally sensitive zones along the coast of the Kazakhstan sector of the Caspian Sea from the border with the Russian Federation (RF) to the Tupkaragan Bay to determine priorities for oil spill response
Keywords
heavy metals, arsenic, Caspian coast, soil cover, soil pollution
Kazakhstan
0/0 Free
periodical press (Magazines)
BURANAY S. C.
Buranay, S. C. Solution of heat equation by a novel implicit scheme using block hybrid preconditioning of the conjugate gradient method [Text] / S. C. Buranay, N. Arshad // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 58-80. - Bibliogr.: p. 77-79 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
The main goal of the study is the approximation of the solution to the Dirichlet boundary value problem (DBVP) of the heat equation on a rectangle by developing a new difference method on a grid system of hexagons
Keywords
heat equation, implicit scheme, hexagonal grid, stability analysis, symmetric positive definite matrix, approximate inverse, incomplete block factorization, block hybrid preconditioning, conjugate gradient method
Kazakhstan
0/0 Free
periodical press (Magazines)
SALIM S. H.
Salim, S. H. Solving Volterra-Fredholm integral equations by natural cubic spline function [Text] / S. H. Salim, K. H.F. Jwamer , R. K. Saeed // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 124-130. - Bibliogr.: p. 128-129 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
Using the natural cubic spline function, this paper finds the numerical solution of Volterra-Fredholm integral equations of the second kind
Keywords
Volterra integral equation, Fredholm integral equation, spline function
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
In this paper, the statistical convergence in vector lattices by using the finite additive measures on directed sets have been introduced
Keywords
statistical convergence of nets, order convergence, vector lattice, directed set measure
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
517.95
Subject headings
- Partial differential equations
Annotation
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
Keywords
heat equation, boundary value problem, degenerate domain, Volterra singular integral equation, regularization
Kazakhstan
0/0 Free
periodical press (Magazines)
YESHKEYEV A. R.
Yeshkeyev, A. R. Similarities of Jonsson spectra’s classes [Text] / A. R. Yeshkeyev, O. I. Ulbrikht , G. A. Urken // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 130-143. - Bibliogr.: p. 138-140 ISSN 2518-7929.
UDC:
510.6
Subject headings
- Mathematical logic
Annotation
The main result of this article is the fact that any perfect Jonson theory which are complete for existential sentences, is syntactically similar to some polygon theory (S-polygon, where S is a monoid)
Keywords
Jonsson theory, semantic model, perfectness, cosemanticness, S-act, Jonsson spectrum, syntactic and semantic similarities, йонсондық теория, йонсоновская теория, S-полигон
Kazakhstan
0/0 Free
periodical press (Magazines)
SHAKHMOV ZH.
Shakhmov, Zh. Survey of overpass foundation in engineering-geological conditionof Kazakhstan [Text] / Zh. Shakhmov, G. Tleulenovа , Ye. Utepov // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2023. - № 1 (142). - Р. 116-125. - Bibliogr.: p. 124 ISSN 2616-7263.
UDC:
625.7/.8
Subject headings
- Car roads. Road construction
Annotation
The aim of the work is to present the results of the inspection of the foundations of the overpass and to determine the causes of the defects
Keywords
civil engineering, road construction, overpass, foundations, overpass foundation , highway
Kazakhstan
0/0 Free
periodical press (Magazines)
Хранение и переработка сельхозсырья = Storage and Processing of Farm Products [Текст] : научно-теоретический журнал. – Москва : Российский биотехнологический университет (РОСБИОТЕХ), 1993. - – Выходит один раз в месяц. – ISSN 2072-9669 (Print). - ISSN 2658-767X (Online).
Annotation
Публикует теоретические, аналитические и научные статьи, посвященные актуальным проблемам развития науки в АПК, теоретическим аспектам хранения и переработки сельхозпродукции, физическим и химическим методам переработки сельхозпродукции, исследованиям свойств веществ и продукции АПК, биотехнологическим и микробиологическим аспектам, проектированию и моделированию продуктов питания нового поколения, контролю качества и безопасности продукции АПК, использованию вторичных ресурсов и новых видов сырья, технологическим процессам, машинам и оборудованию, экономическим проблемам хранения и переработки сельхозпродукции. Включен в перечень ведущих рецензируемых научных журналов, в которых должны быть опубликованы основные научные результаты диссертаций на соискание ученых степеней доктора и кандидата наук; индексируется научной базой Web of Science (RSCI) с 2015 года.
Numbers
13/13 Free
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
periodical press (Magazines)
ЛАХНО В. А.
Лахно, В. А. SMART CITY дамытуды ұйымдастыру-экономикалық әдістері [Мәтін] / В. А. Лахно, П. Малюков , Б. С. Ахметов // М.Тынышбаев атындағы қазақ көлік және коммуникациялар академиясының хабаршысы. - 2024. - № 1 (130). - 178-187 б. - Библиогр.: 187 б. ISSN 1609-1817.
UDC:
72.036
Subject headings
- Сәулет өнері. Қала құрылысы
Annotation
Қалалық инфрақұрылымды дамыту жайлы
Keywords
смарт қала, ақпараттық технологиялар, инвестициялық бағыттар, цифрлық трансформация, әлеуметтік тиімділігі, бюджеттік, тұрғын-үй инфрақұрылымы, мультиагенттік жүйе
Kazakhstan
0/0 Free
KANBETOV A. SH.
STUDY OF HEAVY METALS AND ARSENIC CONTENT IN SOILS OF THE COASTAL ZONE OF THE CASPIAN SEA OF THE KAZAKHSTAN SECTOR
periodical press (Magazines)
0/0 Free
BURANAY S. C.
SOLUTION OF HEAT EQUATION BY A NOVEL IMPLICIT SCHEME USING BLOCK HYBRID PRECONDITIONING OF THE CONJUGATE GRADIENT METHOD
periodical press (Magazines)
0/0 Free
SALIM S. H.
SOLVING VOLTERRA-FREDHOLM INTEGRAL EQUATIONS BY NATURAL CUBIC SPLINE FUNCTION
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
RAMAZANOV M. I.
SOLUTION OF A TWO-DIMENSIONAL PARABOLIC MODEL PROBLEM IN A DEGENERATE ANGULAR DOMAIN
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
SHAKHMOV ZH.
SURVEY OF OVERPASS FOUNDATION IN ENGINEERING-GEOLOGICAL CONDITIONOF KAZAKHSTAN
periodical press (Magazines)
0/0 Free
ХРАНЕНИЕ И ПЕРЕРАБОТКА СЕЛЬХОЗСЫРЬЯ (1993)
periodical press (Magazines)
13/13 Free
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free