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периодические издания(Журналы)
VALIYEV A. A.
Valiyev, A. A. Spectrum and resolvent of multi-channel systems with internal energies and common boundary conditions [Text] / A. A. Valiyev, M. B. Valiyev , E. H. Huseynov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2025. - № 3 (115). - P. 150-157. - Bibliogr.: p. 157 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations
Аннотация
In the article the spectrum and resolvent of the so-called multichannel systems with nonzero internal energies were investigated
Ключевые слова
eigenvalues, edge problem, Wronskian, transformation operator, asymptotics, continuous spectrum, resolvent, multi-channel systems, internal energy, quantum physics
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ABIEV N. A.
Abiev, N. A. Structural properties of the sets of positively curved Riemannian metrics on generalized Wallach spaces [Text] / N. A. Abiev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 4 (116). - P. 4-17. - Bibliogr.: p. 16-17 ISSN 2518-7929.
УДК:
512
Предметная рубрика
- Algebra
Аннотация
In the present paper sets related to invariant Riemannian metrics of positive sectional and (or) Ricci curvature on generalized Wallach spaces are considered
Ключевые слова
generalized Wallach space, Riemannian metric, Kähler metric, normalized Ricci flow, sectional curvature, Ricci curvature, dynamical system, singular point
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BOBODZHANOVA M. A.
Bobodzhanova, M. A. Singularly perturbed integro-differential equations with degenerate Hammerstein’s kernel [Text] / M. A. Bobodzhanova, B. T. Kalimbetov , V. F. Safonov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 4 (116). - P. 57-68. - Bibliogr.: p. 66-68 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
Singularly perturbed integro-differential equations with degenerate kernels are considered
Ключевые слова
singularly perturbed, Hammerstein’s equation, degenerate kernel, Fredholm’s equations, analytic function, Laurent’s series, passage to the limit, the Maple program
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SALIM S. H.
Salim, S. H. Solving Volterra-Fredholm integral equations by non-polynomial spline functions [Text] / S. H. Salim, K. H. F. Jwamer , R. K. Saeed // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 4 (116). - P. 170-184. - Bibliogr.: p. 183-184 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
In this paper a novel non-polynomial spline function to obtain the numerical solution of equation (1) for the first time
Ключевые слова
Volterra integral equation, Fredholm integral equation, non-polynomial spline function, integral equations, linear equations
Казахстаника
0/0 Свободно
периодические издания(Журналы)
TAIROV A. D.
Tairov, A. D. Saryarka in the system of economic and ethnocultural relations of the early nomads of the southern Trans–Urals [Text] / A. D. Tairov // Қарағанды университетінің хабаршысы. Тарих. Философия сериясы. - 2024. - № 4 (116). - Р. 174-185. - Bibliogr.: р. 179-181 ISSN 2518-7236.
УДК:
903'1
Предметная рубрика
- Archaeological cultures (prehistoric cultural forms)
Аннотация
The article is devoted to the history of the existence and life of early nomads of the Southern Urals in the early Sakan and Sauromatian-Sarmatian times
Ключевые слова
economic connections, arly nomads, early sakan period, sauromatian–sarmatian times, economic relations, ethnocultural relations
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SAIKENEVAА D. K.
Saikenevaа, D. K. Semantics of fire and its derivatives in the ritual practice of Kazakhs:traditions and modernity [Text] / D. K. Saikenevaа, A. I. Ibragimov // Turkic Studies Journal. - 2023. - № 2. - Р. 93-107. - Bibliogr.: р. 102-105 ISSN 2664-5157.
УДК:
392.1
Предметная рубрика
- Rituals associated with stages of life's journey
Аннотация
Тhis article examines traditional Kazakh ideas of fire, soot, and ash, their functions and roles in ritual practice, as well as the symbolic content of these elements
Ключевые слова
traditional culture of the kazakhs, fire, soot, ash, semantics of fire, ritual practice
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BUKAYEVA A. Z.
Bukayeva, A. Z. Study of the application high velocity thermal spraying tools used in technological processes and productions [Text] / A. Z. Bukayeva, Y. K. Nurymov , V. V. Povetkin [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 5 (425). - P. 190-201. - Bibliogr.: p. 200-201 ISSN 2224-5278.
УДК:
621.793.71
Предметная рубрика
- Flame spraying
Аннотация
In the article the questions of creation of new designs of thermo-tools for destruction of rocks at processing and extraction of block stone, possessing the raised power characteristics and their application as a working body, the mechanized aggregate of the stone carving machine are considered
Ключевые слова
high velocity sprays, combustion chambers, fuel components, oil and gas pipes, rock, тау жыныстары, термоинструмент, горная порода
Казахстаника
0/0 Свободно
периодические издания(Журналы)
GHYNGAZOV S. A.
Ghyngazov, S. A. Synthesis of oxide ceramics in a beam of fast electrons [Text] / S. A. Ghyngazov, V. A. Boltueva , I. P. Vasil’ev // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 4 (116). - P. 27-34. - Bibliogr.: p. 32-33 ISSN 2518-7198.
УДК:
666.762:537.63
Предметная рубрика
- Refractory materials. The effects of magnetic fields
Аннотация
The development of technology for obtaining high-entropy ceramic materials opens up new possibilities for obtaining new heat-shielding materials. In this work, such a material is synthesized using aluminum-yttrium garnet
Ключевые слова
high-entropy ceramics, thermal barrier coatings, synthesis, electron beams, жоғары энтропиялы керамика, высокоэнтропийная керамика
Казахстаника
0/0 Свободно
периодические издания(Журналы)
NIKIFOROV S. V.
Nikiforov, S. V. Synthesis, luminescent and dosimetric properties of ultrafine oxide ceramics for high-dose dosimetry of ionizing radiation [Text] / S. V. Nikiforov, D. V. Ananchenko , T. V. Shtang [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 4 (116). - P. 83-91. - Bibliogr.: p. 88-89 ISSN 2518-7198.
УДК:
535.377
Предметная рубрика
- Thermoluminescence
Аннотация
Thermoluminescent and dosimetric properties of ultrafine alumina and zirconia ceramics exposed to high-dose pulsed electron beam (130 keV, 1.5 kGy per one pulse) were studied
Ключевые слова
aluminum oxide, zirconium oxide, ultrafine ceramics, thermoluminescence, electron-beam synthesis, crystallite size, dose characteristics, fading, термолюминесценция
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MUKHANOV B. K.
Mukhanov, B. K. Study of in-situ leaching of metals by numerical simulation [Text] / B. K. Mukhanov, W. Wójcik , Zh. Zh. Omirbekova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 1 (421). - P. 157-166. - Bibliogr.: p. 165-166 ISSN 2224-5278.
УДК:
622.234.42
Предметная рубрика
- Leaching
Аннотация
The article is devoted to numerical modeling of uranium in-situ leaching process, which enables to assess the dynamics of the technological process
Ключевые слова
in-situ leaching, conceptual model, numerical modeling, mathematical modeling, Darcy law, visualization, жер асты сілтісіздендіру, подземное выщелачивания
Казахстаника
0/0 Свободно
VALIYEV A. A.
SPECTRUM AND RESOLVENT OF MULTI-CHANNEL SYSTEMS WITH INTERNAL ENERGIES AND COMMON BOUNDARY CONDITIONS
периодические издания(Журналы)
0/0 Свободно
ABIEV N. A.
STRUCTURAL PROPERTIES OF THE SETS OF POSITIVELY CURVED RIEMANNIAN METRICS ON GENERALIZED WALLACH SPACES
периодические издания(Журналы)
0/0 Свободно
BOBODZHANOVA M. A.
SINGULARLY PERTURBED INTEGRO-DIFFERENTIAL EQUATIONS WITH DEGENERATE HAMMERSTEIN’S KERNEL
периодические издания(Журналы)
0/0 Свободно
SALIM S. H.
SOLVING VOLTERRA-FREDHOLM INTEGRAL EQUATIONS BY NON-POLYNOMIAL SPLINE FUNCTIONS
периодические издания(Журналы)
0/0 Свободно
TAIROV A. D.
SARYARKA IN THE SYSTEM OF ECONOMIC AND ETHNOCULTURAL RELATIONS OF THE EARLY NOMADS OF THE SOUTHERN TRANS–URALS
периодические издания(Журналы)
0/0 Свободно
SAIKENEVAА D. K.
SEMANTICS OF FIRE AND ITS DERIVATIVES IN THE RITUAL PRACTICE OF KAZAKHS:TRADITIONS AND MODERNITY
периодические издания(Журналы)
0/0 Свободно
BUKAYEVA A. Z.
STUDY OF THE APPLICATION HIGH VELOCITY THERMAL SPRAYING TOOLS USED IN TECHNOLOGICAL PROCESSES AND PRODUCTIONS
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
NIKIFOROV S. V.
SYNTHESIS, LUMINESCENT AND DOSIMETRIC PROPERTIES OF ULTRAFINE OXIDE CERAMICS FOR HIGH-DOSE DOSIMETRY OF IONIZING RADIATION
периодические издания(Журналы)
0/0 Свободно
MUKHANOV B. K.
STUDY OF IN-SITU LEACHING OF METALS BY NUMERICAL SIMULATION
периодические издания(Журналы)
0/0 Свободно