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Genre:Естественные науки (natural_sciences)
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301-310 of 359
periodical press (Magazines)
MUSSINA A. K.
Mussina, A. K. The importance of conducting research methods to assess the state of glacial-moraine lakes [Text] / A. K. Mussina, A. S. Abdullayeva , M. Barandun // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 6 (456). - P. 147-155. ISSN 2224-5278.
UDC:
910.3
Subject headings
- Exploration of particular geographical features
Annotation
The article analyzes the importance of ongoing long-term observations and field research in assessing the state of glacial-moraine lakes
Keywords
glacial-moraine complex, moraine lake, mudflow, long-term observations, field research, aerial visual survey, мұздықтық-мореналық көл, ледниково-моренный комплекс
Kazakhstan
0/0 Free
periodical press (Magazines)
YESHKEYEV A. R.
Yeshkeyev, A. R. The cosemanticness of Kaiser hulls of fixed classes of models [Text] / A. R. Yeshkeyev, I. O. Tungushbayeva , A. K. Koshekova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 1 (113). - P. 208-217. - Bibliogr.: p. 213-214 ISSN 2518-7929.
UDC:
510.6
Subject headings
- Mathematical logic
Annotation
In this article, within the framework of the study of Jonsson theories, the model-theoretic properties of cosemanticness classes belonging to the factor set of the Jonsson spectrum of an existentially closed models’ subclass of some Jonsson theory in a fixed language were studied
Keywords
Jonsson theory, cosemanticness, cosemantic Jonsson theories, Jonsson spectrum, cosemanticness classes, Kaiser hull, Jonsson equivalence, J-class, cosemantic models, cosemantic classes, йонсондық теория, йонсоновская теория
Kazakhstan
0/0 Free
periodical press (Magazines)
KUBENOVA M. M.
Kubenova, M. M. Thermal properties of Cu2S binary copper sulfides [Text] / M. M. Kubenova, K. A. Kuterbekov // Қарағанды университетінің хабаршысы. Физика сериясы. - 2025. - Vol. 29, № 1 (113). - P. 13-22. - Bibliogr.: p. 20 ISSN 2518-7198.
UDC:
538.971
Subject headings
- Physics of surfaces and interfaces. Emission and collision
Annotation
The paper presents experimental studies of the properties of Cu2S binary copper sulfide
Keywords
thermoelectric materials, copper sulfide, crystal structure, conductivity, thermal conductivity, Seebeck coefficient, superionic conduct, мыс сульфиді, сульфид меди
Kazakhstan
0/0 Free
periodical press (Magazines)
MIRSABUROV M.
Mirsaburov, M. The problem with the missing Goursat condition at the boundary ofthe domain for a degenerate hyperbolic equation with a singular coefficient [Text] / M. Mirsaburov, A. S. Berdyshev , S. B. Ergasheva [et al.] // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - Vol. 29, № 2 (114). - P. 147-164. - Bibliogr.: p. 160-161 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
The work is devoted to the formulation and study of the solvability for a problem with missing conditionson the characteristic boundary of the domain and an analogue of the Frankl condition on the segmentof the degeneracy for a hyperbolic equation
Keywords
hyperbolic equation, missing Goursat condition, Frankl condition, singular coefficient, singular integral equation, Wiener-Hopf equation, гиперболалық теңдеу, жетiспейтiн Гурса шарты, гиперболическое уравнение, недостающее условие Гурса
Kazakhstan
0/0 Free
periodical press (Magazines)
KOSHTYBAYEV T.
Koshtybayev, T. To plasma electrons motion theory in high-frequency fields [Text] / T. Koshtybayev, M. Aliyeva // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - Vol. 29, № 2 (114). - P. 19-26. - Bibliogr.: p. 24-25 ISSN 2518-7198.
UDC:
533.9.01
Subject headings
- Plasma theory and physics
Annotation
The article is dedicated to the kinetic theory of plasma, where the problem of interaction of high-frequency electric fields with weakly non-uniform plasma is investigated using kinetic equations with binary collision integrals for plasma particles
Keywords
weakly inhomogeneous plasma, plasma electrons, kinetic equation, averaged force, electricfield, particle collisions, fixed ions, high frequency, плазмалық электрондар, плазменные электроны
Kazakhstan
0/0 Free
periodical press (Magazines)
ZHUMAGULOV A. S.
Zhumagulov, A. S. Tectonic evolution and hydrocarbon accumulation controlling characteristics of the Shu-Sarysu basin [Text] / A. S. Zhumagulov, M. T. Manzari , G. B. Kezembayeva [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 5 (455). - P. 289-305. - Bibliogr.: p. 289-305 ISSN 2518-170X.
UDC:
550.8
Subject headings
- Applied geology and geophysics
Annotation
This article considers the synthesis and system analysis of the results of geological and geophysical studies, including data on seismic, gravity, magnetic, thermal space surveys and drilling, as a tool for solving the tasks set
Keywords
oil and gas potential, tectonic evolution, hydrocarbon accumulation, magnetic exploration, gravity exploration, тектоникалық эволюция, тектоническая эволюция
Kazakhstan
0/0 Free
periodical press (Magazines)
MULDAKHMETOV Z. M.
Muldakhmetov, Z. M. The synthesis of new inclusion compounds complexes cytisine: β-cyclodextrin [Text] / Z. M. Muldakhmetov, S. D. Fazylov , A. M. Gazaliev [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Химия және технология сериясы. - 2022. - № 2 (451). - P. 112-120. - Bibliogr.: p. 119-120 ISSN 2224-5286.
UDC:
542.8
Subject headings
- Physical, physicochemical operations
Annotation
The results of a physicochemical study of the encapsulation of the cytisine alkaloid with β-cyclodextrin are presented
Keywords
cytisine, inclusion complex, clathrate, β-cyclodextrin, substrate, clathrate complex, цитизин, β-циклодекстрин
Kazakhstan
0/0 Free
periodical press (Magazines)
ZHANALIYEVA R.
Zhanaliyeva, R. The study of the chemical properties of gray tereskenes ceratoides latens [Text] / R. Zhanaliyeva, B. Imangaliyeva , В. Torsykbaeva [et al.] // Л.Н. Гумилев атындағы Еуразия ұлттық университетінің хабаршысы. Химия. География. Экология сериясы. - 2024. - № 2 (147). - P. 10-23. - Bibliogr.: p. 20-21 ISSN 2616-6771.
UDC:
54.04
Subject headings
- Chemical properties
Annotation
In this work, the chemical properties of Eurotia ceratoides latens (J.F. Gmel) were studied, and the humus content in the soil was determined
Keywords
Eurotia ceratoides latens, Eurotia semi-bush, the Kjeldahl method, the Soxhlet apparatus, the Mohr's salt, the complexometric method, alkalinity, carbonate, терескен
Kazakhstan
0/0 Free
periodical press (Magazines)
ASSIRBAYEVA ZH. M.
Assirbayeva, Zh. M. The rapid detection of pesticide residues in fruits and vegetables using electrochemical methods [Text] / Zh. M. Assirbayeva, Y. Bakytkarim , Zh. S. Mukataeva [et al.] // Л.Н. Гумилев атындағы Еуразия ұлттық университетінің хабаршысы. Химия. География. Экология сериясы. - 2024. - № 2 (148). - P. 11-23. - Bibliogr.: p. 20-21 ISSN 2616-6771.
UDC:
544.6
Subject headings
- Electrochemistry
Annotation
In this paper describes the latest results used for in situ detection of pesticide residues in fruits and vegetables obtained in the fields of cyclic voltammetry, square wave voltammetry, differential pulse voltammetry and electrochemical impedance spectroscopy
Keywords
pesticides, electrochemical methods, nanoparticles, electrochemical devices, sensors, пестицидтер, электрохимиялық әдістер, пестициды, электрохимические методы
Kazakhstan
0/0 Free
periodical press (Magazines)
KVEGLIS L. I.
Kveglis, L. I. Thermal expansion of a metal sample [Text] / L. I. Kveglis, M. V. Gorev , R. E. Sakenova // Шығыстың аймақтық хабаршысы. - 2013. - № 3. - 3-6 р.. ISSN 1683-1667.
UDC:
536.21
Subject headings
- Thermal conductivity of solids
Annotation
The thermal expansion of solids is studied in the article
Keywords
a metal sample, expansion of solids, thermal expansion, thermal regime, measurement of thermal expansion, thermal conductivity of solids
Kazakhstan
0/0 Free
MUSSINA A. K.
THE IMPORTANCE OF CONDUCTING RESEARCH METHODS TO ASSESS THE STATE OF GLACIAL-MORAINE LAKES
periodical press (Magazines)
0/0 Free
YESHKEYEV A. R.
THE COSEMANTICNESS OF KAISER HULLS OF FIXED CLASSES OF MODELS
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
MIRSABUROV M.
THE PROBLEM WITH THE MISSING GOURSAT CONDITION AT THE BOUNDARY OFTHE DOMAIN FOR A DEGENERATE HYPERBOLIC EQUATION WITH A SINGULAR COEFFICIENT
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
ZHUMAGULOV A. S.
TECTONIC EVOLUTION AND HYDROCARBON ACCUMULATION CONTROLLING CHARACTERISTICS OF THE SHU-SARYSU BASIN
periodical press (Magazines)
0/0 Free
MULDAKHMETOV Z. M.
THE SYNTHESIS OF NEW INCLUSION COMPOUNDS COMPLEXES CYTISINE: Β-CYCLODEXTRIN
periodical press (Magazines)
0/0 Free
ZHANALIYEVA R.
THE STUDY OF THE CHEMICAL PROPERTIES OF GRAY TERESKENES CERATOIDES LATENS
periodical press (Magazines)
0/0 Free
ASSIRBAYEVA ZH. M.
THE RAPID DETECTION OF PESTICIDE RESIDUES IN FRUITS AND VEGETABLES USING ELECTROCHEMICAL METHODS
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free