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Жанр:Естественные науки (natural_sciences)
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91-100 из 127
периодические издания(Журналы)
KUBENOVA M. M.
Kubenova, M. M. Investigation of thermoelectricproperties of nanocrystalline copper chalcogenides [Text] / M. M. Kubenova, K. A. Kuterbekov , M. Kh. Balapanov [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - Vol. 29, № 1 (113). - P. 59-65. - Bibliogr.: p. 63 ISSN 2518-7198.
УДК:
538.971
Предметная рубрика
- Physics of surfaces and interfaces. Emission and collision
Аннотация
The paper presents the results of a study of the thermoelectric properties of the Cu2S0.5Te0.5 triple alloy
Ключевые слова
hermoelectric materials, copper sulfide, crystal structure, conductivity, diffusion, thermal conductivity, Seebeck coefficient, superionic conductors, термоэлектрлік материалдар, мыс сульфиді, термоэлектрические материалы, сульфид меди
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BASPAKOVA G. R.
Baspakova, G. R. Impact of climate change and anthropogenic factors on the runoff of the Ertis river [Text] / G. R. Baspakova, S. K. Alimkulov , E. S. Sarkynov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 5 (455). - P. 6-22. - Bibliogr.: p. 21-22 ISSN 2518-170X.
УДК:
556.5
Предметная рубрика
- Surface-water hydrology. Land hydrology
Аннотация
The article examines the current change in renewable water resources of the Еrtis River basin, taking into account regional climatic and anthropogenic impacts
Ключевые слова
river runoff, climate change, anthropogenic activity, air temperature, precipitation, өзен ағындысы, речной сток
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BERDENOV ZH. G.
Berdenov, Zh. G. Impact of technogenic factors on surface water of the Ilek river basin [Text] / Zh. G. Berdenov, R. Z. Safarov , E. Kh. Mendybaev [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 5 (455). - P. 37-50. - Bibliogr.: p. 49-50 ISSN 2518-170X.
УДК:
504:556.5
Предметная рубрика
- Surface water pollution
Аннотация
The article presents the general scope of anthropogenic factors that negatively affecting the geosystems of the Ilek river basin. The paper considers the hydrochemical investigations of the Ilek river and large tributaries as a result of expeditionary observations for 2021
Ключевые слова
technogenesis, river basin, hydrochemical indicators, geoecological state, судың ластануы, загрязнение воды
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BILETSKIY M. T.
Biletskiy, M. T. Increasing the Mangystau peninsula underground water reserves utilization coefficient by establishing the most effective method of drilling water supply wells [Text] / M. T. Biletskiy, B. T. Ratov , V. L. Khomenko [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 5 (455). - P. 51-62. - Bibliogr.: p. 61-62 ISSN 2518-170X.
УДК:
556.3
Предметная рубрика
- Groundwater hydrology. Geohydrology
Аннотация
In the presented paper the specifics of the principal methods of water supply wells are considered as related to the Samskoye underground water field
Ключевые слова
water deficit, underground water, Samkoye mine, debit, drilling technology, reverse wash, су ұңғымаларын бұрғылау, подземные воды
Казахстаника
0/0 Свободно
периодические издания(Журналы)
NURLAN K.
Nurlan, K. Investigation of vertex a1→VP for hadronic Ꚍ decays [Text] / K. Nurlan // Л.Н. Гумилев атындағы Еуразия ұлттық университетінің хабаршысы. Физика. Астрономия сериясы. - 2024. - № 1 (146). - Р. 20-27. - Bibliogr.: p. 25-26 ISSN 2616-6836.
УДК:
539.125/.126
Предметная рубрика
- Hadrons
Аннотация
The article examines the quark structure of the a1 resonance and the role of the intermediate non-strange axial-vector channel in the partial widths of the tau lepton decay
Ключевые слова
hadron structure, quark fields, meson interactions, quark model
Казахстаника
0/0 Свободно
периодические издания(Журналы)
AZIZOV S.
Azizov, S. Investigation of the temperature dependence of the dielectric relaxation of chlorobenzene, bromobenzene and iodobenzene [Text] / S. Azizov // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - Vol. 29, № 2 (114). - P. 36-42. - Bibliogr.: p. 41 ISSN 2518-7198.
УДК:
544.16
Предметная рубрика
- The dependence of the properties of substances on their atomic and molecular structure
Аннотация
This paper deals with the investigation results of temperature dependence of complex permittivity’sε∗=έ−iε ̋of chloro, bromo and iodo-benzene at wavelength 11,50 cm and 12,80 cm within the temperature range 20 ÷ -80 ̊
Ключевые слова
dielectric spectroscopy, complex dielectricconstant, dielectric properties, benzene, bromoben-zene, chlorobenzene, iodo-benzene, диэлектрлік спектроскопия, диэлектрическая спектроскопия
Казахстаника
0/0 Свободно
периодические издания(Журналы)
AKHMET G. B.
Akhmet, G. B. International legal regulation of principles in the field of climate protection [Text] / G. B. Akhmet, D. N. Bekezhanov , B. A. Seriyev // Қазақстан Республикасы Заңнама және құқықтық ақпарат институтының жаршысы. - 2024. - № 3. - 94-101 р.. - Bibliogr.: 100-101 р.
ISSN 2788-5283.
УДК:
349.6(100)
Предметная рубрика
- Legal problems of environmental protection
Аннотация
The article discusses the new principles of climate protection in the Paris Agreement on Climate Change
Ключевые слова
climate protection, legal principles of climate protection, environmental safety, international agreements, United Nations Climate Change Conference, environmental protection, prevention of environmental situations, international law
Казахстаника
0/0 Свободно
периодические издания(Журналы)
NAURZKULOVA S. M.
Naurzkulova, S. M. Influence of the preparation methods on the structural and reducibility properties of new ni containing composites based on complex oxides for fuel-cell application [Text] / S. M. Naurzkulova, M. V. Arapova , B. K. Massalimova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Химия және технология сериясы. - 2022. - № 1 (450). - P. 67-72. - Bibliogr.: p. 71-72 ISSN 2224-5286.
УДК:
54
Предметная рубрика
- Chemistry. Crystallography. Mineralogy
Аннотация
In this research, influence of the preparation methods on the structural, morphological features and reducibility properties of the catalyst’s precursors have been investigated
Ключевые слова
perovskite, fluorite, nanocomposite, biofuel, ethanol steam reforming, hydrogen, перовскит, флюорит, нанокомпозит
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KALIAKPEROVA I. A.
Kaliakperova, I. A. Investigation of properties of sodium dithiocarbamates derived from acetylene containing secondary amines [Text] / I. A. Kaliakperova, B. S. Saurbaeva // Шығыстың аймақтық хабаршысы. - 2012. - № 1. - 24-27 р.. - Bibliogr.: 27 р. ISSN 1683-1667.
УДК:
661
Предметная рубрика
- Chemical industry products
Аннотация
The article discusses the conditions of propylamine propargylation
Ключевые слова
propylamine propargylation, N-propynyl, N-propylamine, dithiocarbamates, chemical industry products
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BEKTASOVA G. S.
Bektasova, G. S. Interconnection of chaos and entropy
[Text] / G. S. Bektasova, E. P. Shevchuk , Z. A. Satbayeva // Шығыстың аймақтық хабаршысы. - 2013. - № 4. - 13-22 р.. - Bibliogr.: 21-22 ISSN 1683-1667.
УДК:
536.75
Предметная рубрика
- Entropy. Statistical thermodynamics. Irreversible processes
Аннотация
The article discusses the theories of classical and nonclassical thermodynamics
Ключевые слова
thermodynamics, theory of classical thermodynamics, theory of neoclassical thermodynamics, еntropy, statistical thermodynamics, irreversible processes
Казахстаника
0/0 Свободно
KUBENOVA M. M.
INVESTIGATION OF THERMOELECTRICPROPERTIES OF NANOCRYSTALLINE COPPER CHALCOGENIDES
периодические издания(Журналы)
0/0 Свободно
BASPAKOVA G. R.
IMPACT OF CLIMATE CHANGE AND ANTHROPOGENIC FACTORS ON THE RUNOFF OF THE ERTIS RIVER
периодические издания(Журналы)
0/0 Свободно
BERDENOV ZH. G.
IMPACT OF TECHNOGENIC FACTORS ON SURFACE WATER OF THE ILEK RIVER BASIN
периодические издания(Журналы)
0/0 Свободно
BILETSKIY M. T.
INCREASING THE MANGYSTAU PENINSULA UNDERGROUND WATER RESERVES UTILIZATION COEFFICIENT BY ESTABLISHING THE MOST EFFECTIVE METHOD OF DRILLING WATER SUPPLY WELLS
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
AZIZOV S.
INVESTIGATION OF THE TEMPERATURE DEPENDENCE OF THE DIELECTRIC RELAXATION OF CHLOROBENZENE, BROMOBENZENE AND IODOBENZENE
периодические издания(Журналы)
0/0 Свободно
AKHMET G. B.
INTERNATIONAL LEGAL REGULATION OF PRINCIPLES IN THE FIELD OF CLIMATE PROTECTION
периодические издания(Журналы)
0/0 Свободно
NAURZKULOVA S. M.
INFLUENCE OF THE PREPARATION METHODS ON THE STRUCTURAL AND REDUCIBILITY PROPERTIES OF NEW NI CONTAINING COMPOSITES BASED ON COMPLEX OXIDES FOR FUEL-CELL APPLICATION
периодические издания(Журналы)
0/0 Свободно
KALIAKPEROVA I. A.
INVESTIGATION OF PROPERTIES OF SODIUM DITHIOCARBAMATES DERIVED FROM ACETYLENE CONTAINING SECONDARY AMINES
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно