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Genre:Прикладные науки. Общие вопросы. Техника (technics_IT)
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141-150 of 178
periodical press (Magazines)
ALKHANOVA А.
Alkhanova, А. Methods of optimizing the radiation dose during computed tomography [Text] / А. Alkhanova, К. Zhumadilov; Т. Dautov [et al.] // Bulletin of the L.N. Gumilyov Eurasian National University. Physics. Astronomy Series. - 2023. - № 1 (142). - Р. 26-32. - Bibliogr.: p. 30 ISSN 2616-6836.
UDC:
537.531:616-073.756.8
Subject headings
- Electromagnetic effects during tomography
Annotation
The article deals with reducing radiation exposure to patients by modulating the lamp current, which reduces radiation without changing image quality and noise
Keywords
computed tomography, radiology diagnostics, automatic current modulation, phantom, diagnostic, radiation exposure
Kazakhstan
0/0 Free
periodical press (Magazines)
АМАНБЕК Д. Ш.
Аманбек, Д. Ш. MATLAB ортасындағы ең кіші квадраттар әдіс арқылы АҚ-ЖТ тұйық жүйесі параметрлерінің синтезі [Мәтін] / Д. Ш. Аманбек, К. Т. Тергемес , Д. Ә. Мұсахан [ж. б.] // М. Тынышбаев атындағы қазақ көлік және коммуникациялар академиясының хабаршысы (ҚазККА хабаршысы). - 2024. - № 3 (132). - 506-515 б. - Библиогр.: 515 б. ISSN 1609-1817.
UDC:
62-83: 004.42
Subject headings
- Электр жетегін автоматты басқару
Annotation
Мақалада "Matlab" қолданбалы пакетінде орындалған "жиілік түрлендіргіш-асинхронды қозғалтқыш" ашық жүйенің басқару жүйесінің параметрлерін синтездеу моделі келтірілген
Keywords
асинхронды қозғалтқыш, Matlab, АҚ-ЖТ, синтез
Kazakhstan
0/0 Free
periodical press (Magazines)
RYNDIN V. V.
Ryndin, V. V. Main gas pipelines of Kazakhstan and their characteristics [Text] / V. V. Ryndin, A. H. Mustafin , G. G. Abdullina // ПМУ хабаршысы. Энергетикалық серия. - 2020. - № 1. - Р. 396-404. - Bibliogr.: p. 404-405 ISSN 1811-1858.
UDC:
622.691.4
Subject headings
- Pipeline transport of (natural) gases. Gas pipelines
Annotation
The article provides diagrams and technical characteristics of existing and under construction gas pipelines passing through the territory of Kazakhstan: Bukhara-Ural, Central Asia Center (CAC), Kazakhstan-China (AC), Central Asia-China (CAS), Tobol-Kokshetau-Astana, MG Saryarka
Keywords
gas mains, technical characteristics of gas pipelines, natural gas, oil and gas fields, main gas pipelines
Kazakhstan
0/0 Free
periodical press (Magazines)
NORMURODOV N. F.
Normurodov, N. F. Mechanical and Thermal Properties of Biodegradable Composites Based on graft copolymer LLDPE-g-MA/Gelatin [Text] / N. F. Normurodov, Q. N. Berdinazarov , M. Abdurazakov [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 4. - С. 35-45. - Bibliogr.: p. 42-43 ISSN 2518-718Х.
UDC:
678.742.2
Subject headings
- Polyethylene
Annotation
In the present work, to achieve finely dispersed mixture morphology, an approach was proposed for reactive mixing of functionalized polyethylene with gelatin to form a linear low density polyethylene-grafted-maleic anhydride and gelatin (LLDPE-g-MA/GEL) graft copolymer
Keywords
biodegradation, gelatin, glycerin, polyethylene, maleic anhydride, polymer composite
Kazakhstan
0/0 Free
periodical press (Magazines)
Известия высших учебных заведений. Горный журнал (Известия вузов. Горный журнал) = Minerals and Mining Engineering [Текст] : научно-технический журнал. – Екатеринбург : Уральский государственный горный университет, 1958. - – Выходит восемь раз в год. – ISSN 0536-1028 (Print). - ISSN 2686-9853 (Online).
Annotation
Публикует информацию о результатах научных и технических исследований в области технологии, экономики, механизации и электрификации горного производства, автоматизированного управления, использования в горном деле и науке современных информационных технологий и автоматизированного проектирования, надежности технологических процессов и технических систем, прогнозирования их состояния и развития, прогнозирования физических процессов горной технологии и техники, жизнеобеспечения и безопасности труда, горной экологии, переработки техногенных образований. Включен в перечень рецензируемых научных изданий, в которых должны быть опубликованы основные научные результаты диссертаций на соискание ученой степени кандидата или доктора наук. Индексируется РИНЦ, зарегистрирован CrossRef.
Numbers
19/19 Free
periodical press (Magazines)
VISSURKHANOVA YA. A.
Vissurkhanova, Ya. A. Mono- and Bimetallic Silver-Containing Nitrogen-Doped Carbon Composites and Their Electrocatalytic Activity [Text] / Ya. A. Vissurkhanova, N. M. Ivanova , E. A. Soboleva [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 103-114. - Bibliogr.: p. 112-113 ISSN 2518-718Х.
UDC:
544.478
Subject headings
- Catalysts
Annotation
The N-doped metal-carbon composites based on the carbonized melamine-formaldehyde polymer (MFP) with silver, silver-copper, and silver-cobalt particles were synthesized
Keywords
N-doped metal-carbon composites, silver, melamine-formaldehyde polymer, carbonization, bimetallic catalysts, electrocatalytic hydrogenation, p-nitroaniline
Kazakhstan
0/0 Free
periodical press (Magazines)
KASSENOV A. K.
Kassenov, A. K. Methods for calculating cavitators for devices designed by Satbayev university for cleaning oil and gas wells [Text] / A. K. Kassenov, A. H. Syzdykov , V. I. Spirin [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2020. - № 2 (440). - P. 81-86. - Bibliogr.: p. 86 ISSN 2224-5278.
UDC:
622.24
Subject headings
- Drilling of wells. Drilling technique and technology
Annotation
The article says that with long-term exploitation of oil and gas wells, production wells lose design capacity over time, and injection wells lose injectivity
Keywords
well productivity, throttle response, repair work, cavitation, hydrostatic pressure, мұнайгаз ұңғыларын тазалау, нефтяная скважина
Kazakhstan
0/0 Free
periodical press (Magazines)
SELIVANOVA A.
Selivanova, A. Monte Carlo simulation for aerial gamma spectrometry
[Text] / A. Selivanova, M. Ohera , I. Cespirova [and others] // ҚР ҰЯО жаршысы. - 2018. - № 4. - 114-117 р.. ISSN 1729-7516.
UDC:
543.429.3
Subject headings
- Mossbauer spectroscopy. Nuclear gamma-ray resonance (JAGR). Gamma-ray spectrometry
Annotation
The article presents the results of computational modeling of the IRIS integrated system using the Monte Carlo method
Keywords
computational modeling, IRIS system , Monte Carlo method, aerial gamma-ray spectrometry, simulation, gamma-ray spectrometry
Kazakhstan
0/0 Free
periodical press (Magazines)
ERMAGAMBET B. T.
Ermagambet, B. T. Methods for producing carbon nanofibers from coal pitch [Text] / B. T. Ermagambet, M. K. Kazankapova , Zh. Kh. Ermogambetov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2018. - № 2. - P. 9-16. - Bibliogr.: p. 15 ISSN 2224-5227.
UDC:
678.03:546.26
Subject headings
- Raw materials and semi-finished products for the rubber and plastic industries. Carbon
Annotation
The article gives a literature review of nanofiber production technologies from coal tar pitch
Keywords
templating method, nanofiber, нановолокно, coal pitch, nanocomposites, electrospinning, magnetospinning, наноталшық, таскөмір пегі, каменноугольный пек
Kazakhstan
0/0 Free
periodical press (Magazines)
MOLDOSANOV K. A.
Moldosanov, K. A. Method for effective increasing the decomposition rate of ammonium perchlorate in solid rocket fuel [Text] / K. A. Moldosanov, V. M. Lelevkin // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 4 (116). - P. 74-82. - Bibliogr.: p. 79-80 ISSN 2518-7198.
UDC:
662.222.24
Subject headings
- Ammonium perchlorate
Annotation
This work aims to identify the decomposition mechanism of AP molecules under conditions where aluminum nanoparticles, in addition to acting as a fuel, also act as catalysts for the decomposition of AP
Keywords
aluminum nanoparticle, catalysis, nanocluster, terahertz, аммоний перхлораты, перхлорат аммония
Kazakhstan
0/0 Free
ALKHANOVA А.
METHODS OF OPTIMIZING THE RADIATION DOSE DURING COMPUTED TOMOGRAPHY
periodical press (Magazines)
0/0 Free
АМАНБЕК Д. Ш.
MATLAB ОРТАСЫНДАҒЫ ЕҢ КІШІ КВАДРАТТАР ӘДІС АРҚЫЛЫ АҚ-ЖТ ТҰЙЫҚ ЖҮЙЕСІ ПАРАМЕТРЛЕРІНІҢ СИНТЕЗІ
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
NORMURODOV N. F.
MECHANICAL AND THERMAL PROPERTIES OF BIODEGRADABLE COMPOSITES BASED ON GRAFT COPOLYMER LLDPE-G-MA/GELATIN
periodical press (Magazines)
0/0 Free
ИЗВЕСТИЯ ВЫСШИХ УЧЕБНЫХ ЗАВЕДЕНИЙ. ГОРНЫЙ ЖУРНАЛ (ИЗВЕСТИЯ ВУЗОВ. ГОРНЫЙ ЖУРНАЛ) (1958)
periodical press (Magazines)
19/19 Free
VISSURKHANOVA YA. A.
MONO- AND BIMETALLIC SILVER-CONTAINING NITROGEN-DOPED CARBON COMPOSITES AND THEIR ELECTROCATALYTIC ACTIVITY
periodical press (Magazines)
0/0 Free
KASSENOV A. K.
METHODS FOR CALCULATING CAVITATORS FOR DEVICES DESIGNED BY SATBAYEV UNIVERSITY FOR CLEANING OIL AND GAS WELLS
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
MOLDOSANOV K. A.
METHOD FOR EFFECTIVE INCREASING THE DECOMPOSITION RATE OF AMMONIUM PERCHLORATE IN SOLID ROCKET FUEL
periodical press (Magazines)
0/0 Free