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Жанр:Естественные науки (natural_sciences)
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301-310 из 359
периодические издания(Журналы)
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.
УДК:
910.3
Предметная рубрика
- Exploration of particular geographical features
Аннотация
The article analyzes the importance of ongoing long-term observations and field research in assessing the state of glacial-moraine lakes
Ключевые слова
glacial-moraine complex, moraine lake, mudflow, long-term observations, field research, aerial visual survey, мұздықтық-мореналық көл, ледниково-моренный комплекс
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
510.6
Предметная рубрика
- Mathematical logic
Аннотация
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
Ключевые слова
Jonsson theory, cosemanticness, cosemantic Jonsson theories, Jonsson spectrum, cosemanticness classes, Kaiser hull, Jonsson equivalence, J-class, cosemantic models, cosemantic classes, йонсондық теория, йонсоновская теория
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
538.971
Предметная рубрика
- Physics of surfaces and interfaces. Emission and collision
Аннотация
The paper presents experimental studies of the properties of Cu2S binary copper sulfide
Ключевые слова
thermoelectric materials, copper sulfide, crystal structure, conductivity, thermal conductivity, Seebeck coefficient, superionic conduct, мыс сульфиді, сульфид меди
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
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
Ключевые слова
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
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
533.9.01
Предметная рубрика
- Plasma theory and physics
Аннотация
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
Ключевые слова
weakly inhomogeneous plasma, plasma electrons, kinetic equation, averaged force, electricfield, particle collisions, fixed ions, high frequency, плазмалық электрондар, плазменные электроны
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
550.8
Предметная рубрика
- Applied geology and geophysics
Аннотация
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
Ключевые слова
oil and gas potential, tectonic evolution, hydrocarbon accumulation, magnetic exploration, gravity exploration, тектоникалық эволюция, тектоническая эволюция
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
542.8
Предметная рубрика
- Physical, physicochemical operations
Аннотация
The results of a physicochemical study of the encapsulation of the cytisine alkaloid with β-cyclodextrin are presented
Ключевые слова
cytisine, inclusion complex, clathrate, β-cyclodextrin, substrate, clathrate complex, цитизин, β-циклодекстрин
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
54.04
Предметная рубрика
- Chemical properties
Аннотация
In this work, the chemical properties of Eurotia ceratoides latens (J.F. Gmel) were studied, and the humus content in the soil was determined
Ключевые слова
Eurotia ceratoides latens, Eurotia semi-bush, the Kjeldahl method, the Soxhlet apparatus, the Mohr's salt, the complexometric method, alkalinity, carbonate, терескен
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
544.6
Предметная рубрика
- Electrochemistry
Аннотация
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
Ключевые слова
pesticides, electrochemical methods, nanoparticles, electrochemical devices, sensors, пестицидтер, электрохимиялық әдістер, пестициды, электрохимические методы
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
536.21
Предметная рубрика
- Thermal conductivity of solids
Аннотация
The thermal expansion of solids is studied in the article
Ключевые слова
a metal sample, expansion of solids, thermal expansion, thermal regime, measurement of thermal expansion, thermal conductivity of solids
Казахстаника
0/0 Свободно
MUSSINA A. K.
THE IMPORTANCE OF CONDUCTING RESEARCH METHODS TO ASSESS THE STATE OF GLACIAL-MORAINE LAKES
периодические издания(Журналы)
0/0 Свободно
YESHKEYEV A. R.
THE COSEMANTICNESS OF KAISER HULLS OF FIXED CLASSES OF MODELS
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
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MIRSABUROV M.
THE PROBLEM WITH THE MISSING GOURSAT CONDITION AT THE BOUNDARY OFTHE DOMAIN FOR A DEGENERATE HYPERBOLIC EQUATION WITH A SINGULAR COEFFICIENT
периодические издания(Журналы)
0/0 Свободно
KOSHTYBAYEV T.
TO PLASMA ELECTRONS MOTION THEORY IN HIGH-FREQUENCY FIELDS
периодические издания(Журналы)
0/0 Свободно
ZHUMAGULOV A. S.
TECTONIC EVOLUTION AND HYDROCARBON ACCUMULATION CONTROLLING CHARACTERISTICS OF THE SHU-SARYSU BASIN
периодические издания(Журналы)
0/0 Свободно
MULDAKHMETOV Z. M.
THE SYNTHESIS OF NEW INCLUSION COMPOUNDS COMPLEXES CYTISINE: Β-CYCLODEXTRIN
периодические издания(Журналы)
0/0 Свободно
ZHANALIYEVA R.
THE STUDY OF THE CHEMICAL PROPERTIES OF GRAY TERESKENES CERATOIDES LATENS
периодические издания(Журналы)
0/0 Свободно
ASSIRBAYEVA ZH. M.
THE RAPID DETECTION OF PESTICIDE RESIDUES IN FRUITS AND VEGETABLES USING ELECTROCHEMICAL METHODS
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно