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Язык издания:Английский
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2991-3000 из 3450
периодические издания(Журналы)
ОMAROVA G. Т.
Оmarova, G. Т. To the inverse problem of comet dynamics [Text] / G. Т. Оmarova, Zh. Т. Оmarova // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2022. - № 1. - P. 124-129. - Bibliogr.: p. 128-129 ISSN 2224-5227.
УДК:
521.1
Предметная рубрика
- Celestial mechanics. General principles of dynamic astronomy
Аннотация
In this work, a further consideration of the inverse problem of Celestial Mechanics is developed - the problem of reconstruction of a non-stationary space symmetrical regular planar potential of the gravitating system generating a family of evolving types of orbits
Ключевые слова
celestial mechanics, inverse problem, comet dynamic, аспан механикасы, кометалардың динамикасы, небесная механика, динамика комет
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BITMANOV YE.
Bitmanov, Ye. The content of heavy metals in the soil of central Kazakhstan [Text] / Ye. Bitmanov, A. Abzhalelov , L. Boluspayeva // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2022. - № 3. - P. 5-14. - Bibliogr.: p. 13-14 ISSN 2224-5227.
УДК:
504.53:631.4
Предметная рубрика
- Soil pollution. Soil research
Аннотация
The article provides comparative data on the content of such heavy metals as chromium, zinc and lead for 2019 and 2020 in several cities of the Akmola region
Ключевые слова
heavy metals, pollutants, ecology, топырақтағы ауыл металдар, топырақтың ластануы, тяжелые металлы, загрязнители почвы, environment
Казахстаника
0/0 Свободно
периодические издания(Журналы)
AYAZBAYEVA A. YE.
Ayazbayeva, A. Ye. Temperature and salt responsivity of anionic, cationic and amphoteric nanogels based on n-isopropylacrylamide, 2-acrylamido-2-methyl-1-propanesulfonic acid sodium salt and (3-acrylamidopropyl) trimethylammonium chloride [Text] / A. Ye. Ayazbayeva, A. V. Shakhvorostov , S. E. Kudaibergenov // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 4. - Р. 14-24. - Bibliogr.: p. 22-23 ISSN 2518-718Х.
УДК:
541.64
Предметная рубрика
- Chemistry of macromolecules. Products of polymerization, polycondensation and polyaddition reactions
Аннотация
Three different nanogels possessing anionic, cationic and amphoteric character were synthesized via conventional redox initiated free radical copolymerization of N-isopropylacrylamide, 2-acrylamido-2-methyl-1-propanesulfonic acid sodium salt and (3-acrylamidopropyl) trimethylammonium chloride
Ключевые слова
polyampholyte nanogels, ionic monomers, cationic nanogel, poly-N-isopropylacrylamide, volume phase transition temperature, amphoteric nanogel
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ZHAPBASBAYEV U.
Zhapbasbayev, U. Transition of a Newtonian fluid to a viscoplastic state [Text] / U. Zhapbasbayev, M. Pakhomov , D. Bossinov // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2022. - № 3. - P. 92-102. - Bibliogr.: p. 102 ISSN 2224-5227.
УДК:
532.542:665.71
Предметная рубрика
- The movement of liquids in pipelines. Petrochemical products
Аннотация
In the zone of yield stress, oil does not flow, which causes an increase in flow velocity in the central part of the pipeline. Such a complex structure of a non-isothermal waxy oil flow is investigated using the RANS turbulence model
Ключевые слова
waxy oil, Newtonian fluid, viscoplastic state, RANS turbulence model, парафинді мұнай, Ньютон сұйықтығы, парафинистая нефть, ньютоновская жидкость
Казахстаника
0/0 Свободно
периодические издания(Журналы)
CHEKANOVA L. G.
Chekanova, L. G. The Selection of Reagents for Ionic Flotation of Non-Ferrous Metals in the Series of N-Acyl-N'-Mezylhydrazines [Text] / L. G. Chekanova, V. N. Vaulina , Yu. B. Elchischeva [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 4. - Р. 171-181. - Bibliogr.: p. 180-181 ISSN 2518-718Х.
УДК:
547
Предметная рубрика
- Organic chemistry
Аннотация
A series of new ligands — N-acyl-N'-mesylhydrazines — of the general formula RC(O)NHNHSO2CH3 has been obtained and considered as reagents for ionic flotation of non-ferrous metals (M(II)
Ключевые слова
ionic flotation, precipitate flotation, sulfonylhydrazines, non-ferrous metals, physico-chemical properties, surface-active substances
Казахстаника
0/0 Свободно
периодические издания(Журналы)
Turkic Barometer 2023: Research on Identity and Culture Interaction in the Turkic States = Turk Barometresi 2023: Turk Devletlerinde Kimlik ve Kiiltiir Etkilesimi Arajtirmasi [Text] : not defined. – Astana : Turkic Academy, 2023. - – Frequency not determined. – ISSN 3006-0400.
Казахстаника
Номера
1/1 Свободно
периодические издания(Журналы)
BELKOZHAYEV A. M.
Belkozhayev, A. M. The interaction of miR-4258, miR-3960, miR-211-3p AND miR-3155b with mRNAs genes of non-polyglutamine trinucleotide disorders [Text] / A. M. Belkozhayev, R. Ye. Niyazova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 1 (337). - P. 25-32. - Bibliogr.: p. 32 ISSN 2224-5308.
УДК:
577.21
Предметная рубрика
- The molecular biology of the gene. Molecular genetics
Аннотация
Trinucleotide repeat expansion disorders constitute a group of dominantly inherited neurological diseases that are incurable and ultimately fatal. In the present work, miRNA binding sites were predicted by the MirTarget program
Ключевые слова
mRNA, binding site, trinucleotide repeat expansion, тринуклеотидті қайталанатын экспансия, miRNA, тринуклеотидтік бұзылысты гендер, тринуклеотидные повторы
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MAZAKOV T. ZH.
Mazakov, T. Zh. The image processing algorithms for biometric identification by fingerprints [Text] / T. Zh. Mazakov, Sh. A. Jomartova , T. S. Shormanov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2016. - I бөлім. - № 2 (111). - P. 14-22. - Bibliogr.: p. 21-22 ISSN 2224-5278.
УДК:
51-7:004.6
Предметная рубрика
- The application of mathematical research methods in other fields of knowledge. Data
Аннотация
The article discusses image processing algorithms for biometric fingerprint identification. This study used a database of photographs obtained from open sources – the Fingerprint Verification Competition 2004 (FVC2004)
Ключевые слова
biometrics, identification signs, BRIEF descriptors, octave, биометрия, fingerprints, biometric personality identification, Hessian matrix, FPM10A module, Laplace pyramid, electronic fingerprint, электронная дактилокарта, biometric scanner, электронды саусақ ізі
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SHAKHAYEVA D. T.
Shakhayeva, D. T. Test scores models [Text] / D. T. Shakhayeva, D. S. Naymanova // ПМУ хабаршысы. Физика-математикалық серия. - 2019. - № 2. - 80-85 р.. - Bibliogr.: 84 р.
ISSN 1811-1807.
УДК:
37.091.26
Предметная рубрика
- Assessment and verification of student performance. Verification tests
Аннотация
The article discusses the importance of testing, test tasks for assessing students' knowledge
Ключевые слова
test tasks, assessment of the learning process, assessment of students' knowledge, tests, test scores models, teacher's self-esteem level, testing
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ZHURINOV M.
Zhurinov, M. Testing of the prototype of mini-hydro power plants of hydrocyclone type in production conditions [Text] / M. Zhurinov, Zh. K. Kassymbekov , N. Dyussembekova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2020. - № 1 (439). - P. 48-55. - Bibliogr.: p. 55 ISSN 2224-5278.
УДК:
621.311.21
Предметная рубрика
- Hydroelectric power plants
Аннотация
The aim of the project is to develop and test a new technical solution to improve the technological scheme of mini hydroelectric power plants using the hydrocyclone effect of water treatment
Ключевые слова
mini hydroelectric power station, hydro turbine, generator, computer simulation, experimental sample, production test, гидроэлектрстанция, гидротурбина
Казахстаника
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
BITMANOV YE.
THE CONTENT OF HEAVY METALS IN THE SOIL OF CENTRAL KAZAKHSTAN
периодические издания(Журналы)
0/0 Свободно
AYAZBAYEVA A. YE.
TEMPERATURE AND SALT RESPONSIVITY OF ANIONIC, CATIONIC AND AMPHOTERIC NANOGELS BASED ON N-ISOPROPYLACRYLAMIDE, 2-ACRYLAMIDO-2-METHYL-1-PROPANESULFONIC ACID SODIUM SALT AND (3-ACRYLAMIDOPROPYL) TRIMETHYLAMMONIUM CHLORIDE
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
CHEKANOVA L. G.
THE SELECTION OF REAGENTS FOR IONIC FLOTATION OF NON-FERROUS METALS IN THE SERIES OF N-ACYL-N'-MEZYLHYDRAZINES
периодические издания(Журналы)
0/0 Свободно
TURKIC BAROMETER 2023: RESEARCH ON IDENTITY AND CULTURE INTERACTION IN THE TURKIC STATES (2023)
периодические издания(Журналы)
1/1 Свободно
BELKOZHAYEV A. M.
THE INTERACTION OF MIR-4258, MIR-3960, MIR-211-3P AND MIR-3155B WITH MRNAS GENES OF NON-POLYGLUTAMINE TRINUCLEOTIDE DISORDERS
периодические издания(Журналы)
0/0 Свободно
MAZAKOV T. ZH.
THE IMAGE PROCESSING ALGORITHMS FOR BIOMETRIC IDENTIFICATION BY FINGERPRINTS
периодические издания(Журналы)
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
ZHURINOV M.
TESTING OF THE PROTOTYPE OF MINI-HYDRO POWER PLANTS OF HYDROCYCLONE TYPE IN PRODUCTION CONDITIONS
периодические издания(Журналы)
0/0 Свободно