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2991-3000 of 3442
periodical press (Magazines)
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.
UDC:
521.1
Subject headings
- Celestial mechanics. General principles of dynamic astronomy
Annotation
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
Keywords
celestial mechanics, inverse problem, comet dynamic, аспан механикасы, кометалардың динамикасы, небесная механика, динамика комет
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
504.53:631.4
Subject headings
- Soil pollution. Soil research
Annotation
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
Keywords
heavy metals, pollutants, ecology, environment, топырақтағы ауыл металдар, топырақтың ластануы, тяжелые металлы, загрязнители почвы
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
541.64
Subject headings
- Chemistry of macromolecules. Products of polymerization, polycondensation and polyaddition reactions
Annotation
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
Keywords
polyampholyte nanogels, poly-N-isopropylacrylamide, ionic monomers, volume phase transition temperature, amphoteric nanogel, cationic nanogel
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
532.542:665.71
Subject headings
- The movement of liquids in pipelines. Petrochemical products
Annotation
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
Keywords
waxy oil, Newtonian fluid, viscoplastic state, RANS turbulence model, парафинді мұнай, Ньютон сұйықтығы, парафинистая нефть, ньютоновская жидкость
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
547
Subject headings
- Organic chemistry
Annotation
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)
Keywords
ionic flotation, precipitate flotation, sulfonylhydrazines, non-ferrous metals, physico-chemical properties, surface-active substances
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
Kazakhstan
Numbers
1/1 Free
periodical press (Magazines)
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.
UDC:
577.21
Subject headings
- The molecular biology of the gene. Molecular genetics
Annotation
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
Keywords
miRNA, mRNA, binding site, trinucleotide repeat expansion, тринуклеотидті қайталанатын экспансия, тринуклеотидтік бұзылысты гендер, тринуклеотидные повторы
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
51-7:004.6
Subject headings
- The application of mathematical research methods in other fields of knowledge. Data
Annotation
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)
Keywords
biometrics, fingerprints, identification signs, biometric personality identification, BRIEF descriptors, Hessian matrix, biometric scanner, FPM10A module, Laplace pyramid, octave, electronic fingerprint, биометрия, электронды саусақ ізі, электронная дактилокарта
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
37.091.26
Subject headings
- Assessment and verification of student performance. Verification tests
Annotation
The article discusses the importance of testing, test tasks for assessing students' knowledge
Keywords
testing, assessment of students' knowledge, teacher's self-esteem level, assessment of the learning process, tests, test tasks, test scores models
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
621.311.21
Subject headings
- Hydroelectric power plants
Annotation
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
Keywords
mini hydroelectric power station, hydro turbine, generator, computer simulation, experimental sample, production test, гидроэлектрстанция, гидротурбина
Kazakhstan
0/0 Free
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
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
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
CHEKANOVA L. G.
THE SELECTION OF REAGENTS FOR IONIC FLOTATION OF NON-FERROUS METALS IN THE SERIES OF N-ACYL-N'-MEZYLHYDRAZINES
periodical press (Magazines)
0/0 Free
TURKIC BAROMETER 2023: RESEARCH ON IDENTITY AND CULTURE INTERACTION IN THE TURKIC STATES (2023)
periodical press (Magazines)
1/1 Free
BELKOZHAYEV A. M.
THE INTERACTION OF MIR-4258, MIR-3960, MIR-211-3P AND MIR-3155B WITH MRNAS GENES OF NON-POLYGLUTAMINE TRINUCLEOTIDE DISORDERS
periodical press (Magazines)
0/0 Free
MAZAKOV T. ZH.
THE IMAGE PROCESSING ALGORITHMS FOR BIOMETRIC IDENTIFICATION BY FINGERPRINTS
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
ZHURINOV M.
TESTING OF THE PROTOTYPE OF MINI-HYDRO POWER PLANTS OF HYDROCYCLONE TYPE IN PRODUCTION CONDITIONS
periodical press (Magazines)
0/0 Free