Электронный каталог
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Жанр:Естественные науки (natural_sciences)
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71-80 из 89
периодические издания(Журналы)
KHALYMBETOVA A. E.
Khalymbetova, A. E. Features of introduction of Dactylorhiza fuchsii (Druce) Soó in the conditions of the Astana botanical garden [Мәтін] / A. E. Khalymbetova, S. K. Mukhtubaeva , S. A. Abiev [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - № 4 (116). - P. 54-61. - Bibliogr.: p. 59 ISSN 2518-7201.
УДК:
58
Предметная рубрика
- Botany
Аннотация
This article presented the initial results of experimental work aimed at establishing an introduction population from living specimens of Dactylorhiza fuchsii in the Astana botanical garden
Ключевые слова
introduction, Dactylorhiza fuchsii, population, Red Book, Astana botanical garden, интродукция
Казахстаника
0/0 Свободно
периодические издания(Журналы)
TOKTARBAIULY O.
Toktarbaiuly, O. Fabrication of Superhydrophobic Self-Cleaning Coatings by Facile Method: Stable after Exposure to Low Temperatures and UV Light [Text] / O. Toktarbaiuly, A. Kurbanova , O. Ualibek [et al.] // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 158-167. - Bibliogr.: p. 165-166 ISSN 2518-718Х.
УДК:
54.057
Предметная рубрика
- Synthesis
Ключевые слова
superhydrophobic coating, superhydrophobic sand, polydimethylsiloxane, titanium oxide nanoparticles, contact angle, electrokinetic potential
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MUSTAFAYEV ZH. S.
Mustafayev, Zh. S. Forecast of surface water quality in river basins using physical and chemical indicators of natural systems [Text] / Zh. S. Mustafayev // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2022. - № 3. - P. 132-144. - Bibliogr.: p. 143-144 ISSN 2224-5227.
УДК:
556.5:519.87
Предметная рубрика
- Surface-water hydrology. Mathematical models of operations research
Аннотация
Mathematical models have been developed to improve the tools for assessing the quality of surface waters in catchment areas of river basins
Ключевые слова
water quality, surface water, differential equations, hydrochemical processes, non-linearity of natural processes, mathematical model, жер үсті сулары, судың сапасы, поверхностные воды, качество воды
Казахстаника
0/0 Свободно
периодические издания(Журналы)
YEDILOVA A. K.
Yedilova, A. K. Features of the structure of natural populations Humulus Lupulus L. (review) [Text] / A. K. Yedilova, Z. A. Inelova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 1 (337). - P. 33-40. - Bibliogr.: p. 40 ISSN 2224-5308.
УДК:
633.791
Предметная рубрика
- Hops. Humulus Lupulus L.
Аннотация
The article provides an overview of the structural features of the natural populations of Humulus Lupulus L. in the world and in Kazakhstan
Ключевые слова
Humulus lupulus L., essential oils, phenolic compounds, lupuluin, эфир майлары, фенолды қосылыстар, лупулуин, эфирные масла, фенольные соединения
Казахстаника
0/0 Свободно
периодические издания(Журналы)
INELOVA Z. A.
Inelova, Z. A. Family analysis of the species of the Koksu and Karasu rivers of the Enbekshinsky rural district [Text] / Z. A. Inelova, A. S. Sayakhmet , Y. G. Zaparina // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 3 (339). - P. 63-70. - Bibliogr.: p. 70 ISSN 2224-5308.
УДК:
582
Предметная рубрика
- Systematic botany
Аннотация
This article presents the results of a study obtained during a systematic analysis of the flora of the interfluve between Koksu and Karasu, Enbekshinsky rural district, Almaty Region
Ключевые слова
flora, typological composition, forage lands, plant species, флора, жемдік алқаптар, өсімдік жамылғысы, кормовые угодья
Казахстаника
0/0 Свободно
периодические издания(Журналы)
DAS G.
Das, G. Fixed point results in C*-algebra valued fuzzy metric space with applications to boundary value problem and control theory [Text] / G. Das, N. Goswami , B. Patir // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 4 (116). - P. 78-94. - Bibliogr.: p. 92-94 ISSN 2518-7929.
УДК:
517
Предметная рубрика
- Mathematical analysis
Аннотация
In this paper, we derive some new fixed point results in C*-algebra valued fuzzy metric space with the help of subadditive altering distance function with respect to a t-norm
Ключевые слова
C*-algebra valued metric space, fuzzy metric space, fixed point, boundary value problem, control theory
Казахстаника
0/0 Свободно
периодические издания(Журналы)
TARASENKO V. F.
Tarasenko, V. F. Fast particles and metal vapors from electrodes with small radii of curvature during nanosecond discharges in gases [Text] / V. F. Tarasenko, D. V. Beloplotov , D. A. Sorokin [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 4 (116). - P. 105-113. - Bibliogr.: p. 110-111 ISSN 2518-7198.
УДК:
537.5
Предметная рубрика
- Electronic and ionic phenomena
Аннотация
In this paper, the radiation of diffuse discharge plasma formed between two electrodes with a small radius of curvature was investigated when the discharge gaps were filled with air, nitrogen, argon, and helium at atmospheric pressure
Ключевые слова
tip-to-tip gap, nanosecond pulses, diffuse discharge, particle tracks, наносекундтық импульстар, диффузиялық разряд, диффузный разряд
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KENZHINA К. D.
Kenzhina, К. D. Features of the distribution of vegetation cover depending on the physical and geographical location of the northern part of the Kazakh Uplands [Text] / К. D. Kenzhina, A. D. Rustemova , K. A. Tuleshova [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - № 4 (116). - P. 205-211. - Bibliogr.: p. 210 ISSN 2518-7201.
УДК:
581.9
Предметная рубрика
- Geographic botany
Аннотация
In the article the peculiarity of the distribution of vegetation cover, due to the natural landscape specifics of the lands of Kazakhstan was noted. In this regard, the object under study - the northern part of Saryarka
Ключевые слова
melkosopochnik, vegetation cover, landscape, climate, soil, plants, өсімдік жамылғысы, растительный покров
Казахстаника
0/0 Свободно
периодические издания(Журналы)
NURAKHMETOV T. N.
Nurakhmetov, T. N. Formation of a combined electron-hole emission state in the LiRbSO4 – Eu phosphor [Text] / T. N. Nurakhmetov, R. Z. Bakhtizin , D. A. Tolekov [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 3 (115). - P. 25-33. - Bibliogr.: p. 30-31 ISSN 2518-7198.
УДК:
535.3
Предметная рубрика
- Emission
Аннотация
In the irradiated phosphor 4LiRbSO Eu, the mechanisms of formation of the induced or combined electron-emitting state at 3.1-2.94 eV were studied using optical and thermal activation spectroscopy methods
Ключевые слова
electron, hole, recombination emission, intrinsic emission, sulfate, excitation, рекомбинациялық сәулелендіру, рекомбинационное излучение
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BEALL G. W.
Beall, G. W. First-principles study of O3 molecule adsorption on pristine, N, Ga-doped and -Ga-N- co-doped graphene [Text] / G. W. Beall, D. S. Akhmetsadyk , A. M. Ilyin [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 3 (115). - P. 15-24. - Bibliogr.: p. 21-23 ISSN 2518-7198.
УДК:
538.915
Предметная рубрика
- Electronic states and electronic structures
Аннотация
The adsorption of O3 molecules (ozone) on graphene, N-doped graphene, Ga-doped graphene, and -Ga-N- co-doped graphene with an emphasis on O3 detection was examined in this work
Ключевые слова
graphene, O3 adsorption, density functional theory, N-doped graphene, Ga-doped graphene, -Ga-N- co-doped graphene, gas sensor, graphene-based sensors, графен
Казахстаника
0/0 Свободно
KHALYMBETOVA A. E.
FEATURES OF INTRODUCTION OF DACTYLORHIZA FUCHSII (DRUCE) SOÓ IN THE CONDITIONS OF THE ASTANA BOTANICAL GARDEN
периодические издания(Журналы)
0/0 Свободно
TOKTARBAIULY O.
FABRICATION OF SUPERHYDROPHOBIC SELF-CLEANING COATINGS BY FACILE METHOD: STABLE AFTER EXPOSURE TO LOW TEMPERATURES AND UV LIGHT
периодические издания(Журналы)
0/0 Свободно
MUSTAFAYEV ZH. S.
FORECAST OF SURFACE WATER QUALITY IN RIVER BASINS USING PHYSICAL AND CHEMICAL INDICATORS OF NATURAL SYSTEMS
периодические издания(Журналы)
0/0 Свободно
YEDILOVA A. K.
FEATURES OF THE STRUCTURE OF NATURAL POPULATIONS HUMULUS LUPULUS L. (REVIEW)
периодические издания(Журналы)
0/0 Свободно
INELOVA Z. A.
FAMILY ANALYSIS OF THE SPECIES OF THE KOKSU AND KARASU RIVERS OF THE ENBEKSHINSKY RURAL DISTRICT
периодические издания(Журналы)
0/0 Свободно
DAS G.
FIXED POINT RESULTS IN C*-ALGEBRA VALUED FUZZY METRIC SPACE WITH APPLICATIONS TO BOUNDARY VALUE PROBLEM AND CONTROL THEORY
периодические издания(Журналы)
0/0 Свободно
TARASENKO V. F.
FAST PARTICLES AND METAL VAPORS FROM ELECTRODES WITH SMALL RADII OF CURVATURE DURING NANOSECOND DISCHARGES IN GASES
периодические издания(Журналы)
0/0 Свободно
KENZHINA К. D.
FEATURES OF THE DISTRIBUTION OF VEGETATION COVER DEPENDING ON THE PHYSICAL AND GEOGRAPHICAL LOCATION OF THE NORTHERN PART OF THE KAZAKH UPLANDS
периодические издания(Журналы)
0/0 Свободно
NURAKHMETOV T. N.
FORMATION OF A COMBINED ELECTRON-HOLE EMISSION STATE IN THE LIRBSO4 – EU PHOSPHOR
периодические издания(Журналы)
0/0 Свободно
BEALL G. W.
FIRST-PRINCIPLES STUDY OF O3 MOLECULE ADSORPTION ON PRISTINE, N, GA-DOPED AND -GA-N- CO-DOPED GRAPHENE
периодические издания(Журналы)
0/0 Свободно