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Жанр:Естественные науки (natural_sciences)
Язык издания:Английский
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31-40 из 45
периодические издания(Журналы)
NURAKHMETOV T. N.
Nurakhmetov, T. N. Mechanisms formation of electron-hole trap centers in LiKSO4 crystall [Text] / T. N. Nurakhmetov, Zh. M. Salikhodzha , A. M. Zhunusbekov // Eurasian Journal of Physics and Functional Materials. - 2021. - № 5 (1). - p. 24-30. ISSN
УДК:
537.12
Предметная рубрика
- Electrons
Аннотация
The mechanisms of creation of electron-hole trapping centers in LiKCO4 have been investigated by the methods of vacuum and thermal activation spectroscopy
Ключевые слова
electronic, trap centers, crystalls, luminescence, sulfates
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SULEYEV D. K.
Suleyev, D. K. Modern approaches to seismic hazard assesment of the territory of Kazakhstan [Text] / D. K. Suleyev, N. B. Uzbekov , A. B. Sadykova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 99-104. - Bibliogr.: p. 104 ISSN 2224-5278.
УДК:
550.34
Предметная рубрика
- Seismology
Аннотация
The work presents the results of seismic hazard assessment, for the first time carried out on a new methodological basis
Ключевые слова
seismic setting, macroseismicity, seismotectonic model, active faults, seismic zoning maps, probabilistic assessment
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KATRENOV Z.
Katrenov, Z. Modern seismic acquisition methods based on compressive sensing, simultaneous source recording and compressive reconstruction [Text] / Z. Katrenov, A. Abetov , Z. Meng [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 122-135. ISSN 2224-5278.
УДК:
550.3
Предметная рубрика
- Geophysics
Аннотация
This paper provides an overview on the modern seismic survey methods, such as Compressive seismic acquisition (CSA), compressive seismic reconstruction (CSR) and simultaneous source shooting (blended) seismic acquisition
Ключевые слова
seismic acquisition, compressive sensing, compressive reconstruction, simultaneous source shooting, deblending
Казахстаника
0/0 Свободно
периодические издания(Журналы)
TSERETELI E.
Tsereteli, E. Mudflow processes in Georgia [Text] / E. Tsereteli, N. Bolashvili , G. Gaprindashvili // География және су ресурстары. - 2022. - № 2. - 28-34 р.. - Biblogr.: 34 р. ISSN 2957-8280.
УДК:
551.515.9
Предметная рубрика
- Natural disasters
Аннотация
The article examines mudflows and landslides in Georgia during the period 1970-2020.
Ключевые слова
sat down, mudflow, natural disasters, landslides, hazard, climate change
Казахстаника
0/0 Свободно
периодические издания(Журналы)
FATKHI M. O.
Fatkhi, M. O. Modern methods of hydrometric research : bathymetric work using an echo sounder [Text] / M. O. Fatkhi, P. N. Tersky , I. A. Kopeikin // География және су ресурстары. - 2022. - № 4. - 11-19 р.. - Bibliogr.: 18 р. ISSN 2957-9856.
УДК:
556.5
Предметная рубрика
- Hydrology of surface waters. Hydrology of the land
Аннотация
The article provides an overview of the classifications of echo sounders, methods of performing measurement work in expeditionary conditions
Ключевые слова
survey works, geoinformation systems, bathymetry, echo sounders, classification of echo sounders, hidrostatic logger, hydrometric studies
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BAIMURATOVA ZH. A.
Baimuratova, Zh. A. MnFe2O4/ZHETISAY composite as a novel magnetic material for adsorption of Ni(II) [Text] / Zh. A. Baimuratova, M. S. Kalamkhanova , Sh. S. Shynazbekova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 2 (452). - P. 58-72. - Bibliogr.: p. 72 ISSN 2224-5278.
УДК:
544.03:553.611
Предметная рубрика
- Magnetic pillared clays
Аннотация
This paper deals with the preparation of magnetic adsorbents from natural clays for the adsorption of Ni(II) from aqueous matrices
Ключевые слова
heavy metal, magnetic pillared clays, adsorption, water treatment, intercalation, modification
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SERIKBAYEVA A. M.
Serikbayeva, A. M. Methods of preparation and physico-chemical characteristics of organic modified clays with grafted organoaloxides [Text] / A. M. Serikbayeva, M. S. Kalmakhanova , H. T. Gomes [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 166-180. - Bibliogr.: p. 178-180 ISSN 2224-5278.
УДК:
553.611
Предметная рубрика
- Clay deposits
Аннотация
Natural clays were collected from Aktobe deposits in the region of Kazakhstan. It was found that the modified samples exhibit higher sorption properties compared to enriched clay
Ключевые слова
organoclaynes, kaolinite, thermal analysis, intercalated grafting, dimethyl sulfoxide-DMSO, natural clay, modified clay
Казахстаника
0/0 Свободно
периодические издания(Журналы)
AMIRGALIYEV N.
Amirgaliyev, N. Monitoring of accumulation of polychlorinated biphenyls in the snow cover in the Almaty agglomeration [Text] / N. Amirgaliyev, M. Askarova , R. Kulbekova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 28-43. - Bibliogr.: p. 42-43 ISSN 2224-5278.
УДК:
556.124
Предметная рубрика
- Snow cover
Аннотация
There are presented results of the accumulation of polychlorinated biphenyls (PCBs) – the most toxic compounds among persistent organic pollutants (POPS) in the snow cover (SC) study (2018 and 2020) in the Almaty agglomeration (AA)
Ключевые слова
snow water, concentration, toxicants, congeners, pollution
Казахстаника
0/0 Свободно
периодические издания(Журналы)
AKIMBEK G. A.
Akimbek, G. A. Methodology and experimental setup for the study of relative abrasiveness of bulk solids [Text] / G. A. Akimbek, B. K. Aliyarov , V. C. Badaker , Sh. A. Akimbekova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 14-20. - Bibliogr.: p. 19-20 ISSN
УДК:
620.178-026.766
Предметная рубрика
- Abrasiveness of bulk materials
Аннотация
This paper presents preliminary results of determining the coefficient of relative abrasiveness of various bulk materials
Ключевые слова
coal, stone, abrasivity coefficient, abrasion, wear, energy, material, speed, angle
Казахстаника
0/0 Свободно
периодические издания(Журналы)
AMЕRTAYEVA G. A.
Amеrtayeva, G. A. Morphological characteristics and anatomical features of the perennial herb Ajania fastigiata (C. Winkl.) Poljakov (Asteraceae) [Text] / G. A. Amеrtayeva, A. T. Mamurova , Osmonali // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 1 (109). - P. 28-36. - Bibliogr.: p. 34 ISSN 2518-7201.
УДК:
581.4
Предметная рубрика
- Plant morphology. Plant anatomy
Аннотация
Our object of research is Ajania fastigiata, which is distributed throughout the mountainous territory of the Southern and Southeastern regions of the Republic of Kazakhstan
Ключевые слова
Asteraceae, Ajania fastigiata, medicinal plants, essencial oils, systematic features, Trans-Ili Alatau
Казахстаника
0/0 Свободно
NURAKHMETOV T. N.
MECHANISMS FORMATION OF ELECTRON-HOLE TRAP CENTERS IN LIKSO4 CRYSTALL
периодические издания(Журналы)
0/0 Свободно
SULEYEV D. K.
MODERN APPROACHES TO SEISMIC HAZARD ASSESMENT OF THE TERRITORY OF KAZAKHSTAN
периодические издания(Журналы)
0/0 Свободно
KATRENOV Z.
MODERN SEISMIC ACQUISITION METHODS BASED ON COMPRESSIVE SENSING, SIMULTANEOUS SOURCE RECORDING AND COMPRESSIVE RECONSTRUCTION
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
FATKHI M. O.
MODERN METHODS OF HYDROMETRIC RESEARCH : BATHYMETRIC WORK USING AN ECHO SOUNDER
периодические издания(Журналы)
0/0 Свободно
BAIMURATOVA ZH. A.
MNFE2O4/ZHETISAY COMPOSITE AS A NOVEL MAGNETIC MATERIAL FOR ADSORPTION OF NI(II)
периодические издания(Журналы)
0/0 Свободно
SERIKBAYEVA A. M.
METHODS OF PREPARATION AND PHYSICO-CHEMICAL CHARACTERISTICS OF ORGANIC MODIFIED CLAYS WITH GRAFTED ORGANOALOXIDES
периодические издания(Журналы)
0/0 Свободно
AMIRGALIYEV N.
MONITORING OF ACCUMULATION OF POLYCHLORINATED BIPHENYLS IN THE SNOW COVER IN THE ALMATY AGGLOMERATION
периодические издания(Журналы)
0/0 Свободно
AKIMBEK G. A.
METHODOLOGY AND EXPERIMENTAL SETUP FOR THE STUDY OF RELATIVE ABRASIVENESS OF BULK SOLIDS
периодические издания(Журналы)
0/0 Свободно
AMЕRTAYEVA G. A.
MORPHOLOGICAL CHARACTERISTICS AND ANATOMICAL FEATURES OF THE PERENNIAL HERB AJANIA FASTIGIATA (C. WINKL.) POLJAKOV (ASTERACEAE)
периодические издания(Журналы)
0/0 Свободно