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Genre:Прикладные науки. Общие вопросы. Техника (technics_IT)
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131-140 of 168
periodical press (Magazines)
AISAGALIEV S.
Aisagaliev, S. Controllability and optimal speed-in-action of linear systems with boundary conditions [Text] / S. Aisagaliev, G. T. Korpebay // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 21-34. - Bibliogr.: 32 ISSN 2518-7929.
UDC:
517.968.2
Subject headings
- Linear integral equations
Annotation
The paper proposes a method for solving the problem of optimal performance for linear systems of ordinary differential equations in the presence of phase and integral restrictions, when the initial and final states of the system are elements of given convex closed sets, taking into account the control value restriction
Keywords
optimal performance, integrity constraints, functional gradient, integral equation, linear systems
Kazakhstan
0/0 Free
periodical press (Magazines)
MATIN D. T.
Matin, D. T. Compactness of Commutators for Riesz Potential on Local Morrey-type spaces [Text] / D. T. Matin, T. B. Akhazhanov , A. Adilkhanov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 93-103. - Bibliogr.: p. 100-101 ISSN 2518-7929.
UDC:
517.51
Subject headings
- Functions of real variables. Valid functions
Annotation
The paper considers Morrey-type local spaces from LMw p. The main work is the proof of the commutator compactness theorem for the Riesz potential [b, I] in local Morrey-type spaces from LMw1 p to LMw2 q
Keywords
compactness, commutators, Riesz Potential, local Morrey-type spaces, functions
Kazakhstan
0/0 Free
periodical press (Magazines)
Технологии бетонов. Сухие стрительные смеси = Concrete Technologies. Dry plasters & Mortars [Текст] : информационный научно-технический журнал. – Москва : Композит XXI век, 2005 ; 2007. - – Выходит один раз в месяц. – ISSN 1813-9787 (Технологии бетонов). - ISSN 1996-8086 (Сухие стрительные смеси).
Annotation
Освещает вопросы о перспективах развития производства и применения бетонов различных видов в современном строительстве, технологиях их производства и оборудовании, продвижении новых технологий на рынки стран СНГ и дальнего зарубежья; публикует результаты фундаментальных и прикладных исследований.
Numbers
4/4 Free
periodical press (Magazines)
TEMIRKHANOVA A. M.
Temirkhanova, A. M. Criteria for the boundedness of a certain class of matrix operators from lpv into lqu [Text] / A. M. Temirkhanova, A. T. Beszhanova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 122-137. - Bibliogr.: p. 135-136 ISSN 2518-7929.
UDC:
517.98
Subject headings
- Functional analysis and operator theory
Annotation
This paper deals with the problem of boundedness of matrix operators from lpv into lqu for 1 < q < p < 1
Keywords
matrix operator, conjugate operator, weight sequence, boundedness, weight inequalities, weight Lebesgue space, Oinarov’s condition, Hardy operator, Hardy inequality, matrix
Kazakhstan
0/0 Free
periodical press (Magazines)
AKHAZHANOV T. B.
Akhazhanov, T. B. Coefficients of multiple Fourier-Haar series and variational modulus of continuity [Text] / T. B. Akhazhanov, N. А. Bokayev , D. T. Matin [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 21-29. - Bibliogr.: p. 26-27 ISSN 2518-7929.
UDC:
517.518.45
Subject headings
- Fourier series
Annotation
In this paper, the issue of the absolute convergence for multiple series composed of the Fourier-Haar coefficients of functions of several variables of bounded p-variation was studied
Keywords
Fourier-Haar series, variational modulus of continuity, coefficients of multiple Fourier-Haar series, ряды Фурье-Хаара, Фурье-Хаар қатары
Kazakhstan
0/0 Free
periodical press (Magazines)
ISAMETOVA M. E.
Isametova, M. E. Computer modeling and verification of mechanical properties of metal-polymer composite materials used in the technological process of layer-by-layer growing of partsused in the technological process of layer-by-layer growing [Text] / M. E. Isametova, B. N. Absadykov , B. B. Bazarbay [et al.] // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2022. - № 2 (139). - С. 72-85. - Bibliogr.: p. 82-83 ISSN 2616-7263.
UDC:
62
Subject headings
- Engineering. Technology in general
Annotation
The article presents the results of computer modeling of the microstructure of a composite material consisting of a polyamide matrix and metal inclusions
Keywords
metal-polymer composite materials, computer modeling , layer-by-layer growing technology, material mechanical properties, injection molding, 3D printing, MIM technology
Kazakhstan
0/0 Free
periodical press (Magazines)
BURANBAYEVA А.
Buranbayeva, А. Commissioning test of distributed fiber-optics sensors during foundation monitoring of the Abu Dhabi Plaza construction project in Nur-Sultan City [Text] / А. Buranbayeva, А. Zhussupbekov // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2022. - № 2 (139). - Р. 51-61. - Bibliogr.: p. 59-60 ISSN 2616-7263.
UDC:
53.087
Subject headings
- Observation. Registration of readings. Sensors
Annotation
This paper describes an operational test of a distributed fiber optic cable to determine its effectiveness in detecting cracks in concret
Keywords
civil engineering, foundation monitoring, fiber optic cable, basement slab, high-rise buildings, Abu Dhabi Plaza, fiber-optic sensors
Kazakhstan
0/0 Free
periodical press (Magazines)
Computerworld Россия [Текст] : журнал. – Москва : Открытые системы, 1995. - – Выходит тридцать два раза в год. – ISSN 1560-5213.
Annotation
Международное компьютерное новостное издание, посвященное информационным технологиям, освещающие важнейшие события IТ-индустрии в России и в мире.
Numbers
6/6 Free
periodical press (Magazines)
SHAPKENOV B. K.
Shapkenov, B. K. Calculation and modeling of emergency modes in distribution networks [Text] / B. K. Shapkenov, V. P. Markovskiy , A. P. Kislov [et al.] // ПМУ хабаршысы. Энергетикалық серия. - 2020. - № 1. - Р. 487-496. - Bibliogr.: р. 494 ISSN 1811-1858.
UDC:
621.316.1
Subject headings
- Distribution networks
Annotation
This article offers an introduction to radial feeder protection, and presents the feeder system to be used in this study. The modeling of the feeder system and its components is described
Keywords
radial feeder, radial feeder protection, overcurrent, distribution networks, emergency modes
Kazakhstan
0/0 Free
periodical press (Magazines)
SKAKOV M.
Skakov, M. Computational-experimental method of forecasting the lifetime of Co-Cr-Al-Y composite coatings [Text] / M. Skakov, As. Zhilkashinova , I. Ocheredko [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2022. - № 1. - P. 117-123. - Bibliogr.: p. 122 ISSN 2224-5227.
UDC:
620
Subject headings
- Materials testing
Annotation
The article describes a magnetron method for applying a multilayer Co-Cr-Al-Y coating on a steel substrate. Studies of the erosion and corrosion resistance of steel samples and samples with coatings have been carried out
Keywords
coating, structural-phase state, blades of gas-turbine engines, magnetron, finite element method, магнетрон, соңғы элементтер әдісі, метод конечных элементов
Kazakhstan
0/0 Free
AISAGALIEV S.
CONTROLLABILITY AND OPTIMAL SPEED-IN-ACTION OF LINEAR SYSTEMS WITH BOUNDARY CONDITIONS
periodical press (Magazines)
0/0 Free
MATIN D. T.
COMPACTNESS OF COMMUTATORS FOR RIESZ POTENTIAL ON LOCAL MORREY-TYPE SPACES
periodical press (Magazines)
0/0 Free
ТЕХНОЛОГИИ БЕТОНОВ. СУХИЕ СТРИТЕЛЬНЫЕ СМЕСИ (2005 ; 2007)
periodical press (Magazines)
4/4 Free
TEMIRKHANOVA A. M.
CRITERIA FOR THE BOUNDEDNESS OF A CERTAIN CLASS OF MATRIX OPERATORS FROM LPV INTO LQU
periodical press (Magazines)
0/0 Free
AKHAZHANOV T. B.
COEFFICIENTS OF MULTIPLE FOURIER-HAAR SERIES AND VARIATIONAL MODULUS OF CONTINUITY
periodical press (Magazines)
0/0 Free
ISAMETOVA M. E.
COMPUTER MODELING AND VERIFICATION OF MECHANICAL PROPERTIES OF METAL-POLYMER COMPOSITE MATERIALS USED IN THE TECHNOLOGICAL PROCESS OF LAYER-BY-LAYER GROWING OF PARTSUSED IN THE TECHNOLOGICAL PROCESS OF LAYER-BY-LAYER GROWING
periodical press (Magazines)
0/0 Free
BURANBAYEVA А.
COMMISSIONING TEST OF DISTRIBUTED FIBER-OPTICS SENSORS DURING FOUNDATION MONITORING OF THE ABU DHABI PLAZA CONSTRUCTION PROJECT IN NUR-SULTAN CITY
periodical press (Magazines)
0/0 Free
COMPUTERWORLD РОССИЯ (1995)
periodical press (Magazines)
6/6 Free
SHAPKENOV B. K.
CALCULATION AND MODELING OF EMERGENCY MODES IN DISTRIBUTION NETWORKS
periodical press (Magazines)
0/0 Free
SKAKOV M.
COMPUTATIONAL-EXPERIMENTAL METHOD OF FORECASTING THE LIFETIME OF CO-CR-AL-Y COMPOSITE COATINGS
periodical press (Magazines)
0/0 Free