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Genre:Прикладные науки. Общие вопросы. Техника (technics_IT)
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121-130 of 154
periodical press (Magazines)
ADIL N.
Adil, N. Spectral properties of local and nonlocal problems for the diffusion-wave equation of fractional order [Text] / N. Adil, A. S. Berdyshev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 4-20. - Bibliogr.: p. 16-18 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
The paper investigates the issues of solvability and spectral properties of local and nonlocal problems for the fractional order diffusion-wave equation
Keywords
diffusion-wave equations, fractional order equations, boundary value problems, strong solution, Volterra property, eigenvalue
Kazakhstan
0/0 Free
periodical press (Magazines)
ABUOVA R. ZH.
Abuova, R. Zh. Study of damping properties alloyed steels with ceramic-metallic nanostructured coating for critical parts [Text] / R. Zh. Abuova, D. K. Suleyev , G. A. Burshukova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 52-65. - Bibliogr.: p. 64-65 ISSN 2224-5278.
UDC:
628.517
Subject headings
- Engineering. Protection against noise, vibration, and shocks
Annotation
In this paper the damping properties of chromium-nickel vanadium steels with TIN-CU ceramic-metal coating with different copper content of 7 and 14 at % were studied
Keywords
nanostructure, vibration acceleration, noise-level meter, scanning electron microscope, technology
Kazakhstan
0/0 Free
periodical press (Magazines)
SHEROV K. T.
Sherov, K. T. Study of temperature distribution during rotary turning of wear-resistant cast iron [Text] / K. T. Sherov, M. R. Sikhimbayev , B. N. Absadykov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 2 (452). - P. 281-282. - Bibliogr.: p. 281-282 ISSN 2224-5278.
UDC:
621
Subject headings
- Mechanical engineering. Machinery
Annotation
This work presents a mathematical modeling process of the rotary turning by a numerical method
Keywords
rotary turning, cutting tool, temperature, cutting zone, mathematical modeling, fracture deformation
Kazakhstan
0/0 Free
periodical press (Magazines)
KENZHETAEV Z. S.
Kenzhetaev, Z. S. Selection of regional parameters for opening and drilling of technological wells underground uranium leaching [Text] / Z. S. Kenzhetaev, T. A. Kunandykov , K. S. Togizov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 115-127. - Bibliogr.: p. 115-126-127 ISSN 2224-5278.
UDC:
622.24
Subject headings
- Drilling of wells. Drilling technique and technology
Annotation
The object of research is the technology of opening and development of wells of underground uranium leaching
Keywords
well construction, development, sinking, development, drilling mud, airlift, uranium, colmatation
Kazakhstan
0/0 Free
periodical press (Magazines)
ORYMBETOV E.
Orymbetov, E. Sectioning of petroleum gas adsorption drying [Text] / E. Orymbetov, G. E. Orymbetova , A. E. Khussanov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 155-165. - Bibliogr.: p. 164-165 ISSN 2224-5278.
UDC:
62-621.4
Subject headings
- Petroleum gas
Annotation
An analysis of the operation of an adsorption plant for drying petroleum gas at the Kenlyk field was carried out
Keywords
adsorption, petroleum gas, dehydration, gas velocity, plant
Kazakhstan
0/0 Free
periodical press (Magazines)
DONAYEV A.
Donayev, A. Studies of waste from the mining and metallurgical industry, with the determination of its impact on the life of the population [Text] / A. Donayev, A. Kolesnikov , Sh. Shapalov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 55-68. - Bibliogr.: p. 67-68 ISSN 2224-5278.
UDC:
622:658.567.1
Subject headings
- Technogenic waste of mining and metallurgical industry
Annotation
This article presents physicochemical studies of technogenic waste of mining and metallurgical industry - tails from enrichment of ores of nonferrous metals
Keywords
enrichment waste, anthropogenic impact, human safety, non-ferrous metals, environment, tailing, recycling
Kazakhstan
0/0 Free
periodical press (Magazines)
Программные продукты и системы = Software & Systems [Текст] : международный научно-практический журнал . – Тверь : Центрпрограммсистем, 1988 . - – Выходит четыре раза в год. – ISSN 0236-235Х (Print ) - ISSN 2311-2735 (Online).
Annotation
Публикует работы ученых и ведущих специалистов по различным направлениям разработки и использования программного обеспечения и аппаратных средств. Практикуется выпуск тематических номеров по проблемам искусственного интеллекта, системам автоматизированного проектирования, системам качества, системам защиты информации от несанкционированного доступа. Включен в перечень научных рецензируемых журналов, предназначенных для опубликования результатов научных исследований; в ядро коллекции Российского индекса научного цитирования (РИНЦ), размещенное на платформе Web of Science в виде базы данных RSCI.
Numbers
6/6 Free
Numbers per year
- № 2
- № 1
- № 4
- № 3
- № 2
- № 1
periodical press (Magazines)
KAUMETOVA D. S.
Kaumetova, D. S. Study of the finely-dispersed gold recovery parameters [Text] / D. S. Kaumetova, A. K. Koizhanova , G. Toktar [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 69-75. - Bibliogr.: p. 75 ISSN 2224-5278.
UDC:
669.21
Subject headings
- Gold recovery
Annotation
This paper provides a study of the parametres of fine gold extraction, using dispersant on a column flotation machine
Keywords
dispersant, finely-dispersed gold, column flotation machine, concentrate, tailings
Kazakhstan
0/0 Free
periodical press (Magazines)
RAKHMANOVA S. N.
Rakhmanova, S. N. Study of the Greater Karatau's south-west by range of geophysical surveys in search of the crust-karst type polymetallic mineralisation [Text] / S. N. Rakhmanova, G. K. Umirova , Z. N. Ablessenova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 76-82. - Bibliogr.: p. 82 ISSN 2224-5278.
UDC:
550.83
Subject headings
- Geophysical exploration methods
Annotation
The purpose of the work is to investigate the prospects of the southwest of the Greater Karatau ridge for polymetallic mineralization of crust-karst type within the limits of the Ayusai deposit
Keywords
magnetic survey, electrical survey, lead, zinc, undivided Jurassic-Triassic deposits, Paleozoic basement depressions, polymetallic mineralization, crust-karst type
Kazakhstan
0/0 Free
periodical press (Magazines)
IBRAHIMOV R. S.
Ibrahimov, R. S. Strengthening of the working surface of the rod clutch of a deep pump unit operating in various operating conditions [Мәтін] / R. S. Ibrahimov, A. A. Quliyev , A. K. Abasov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 95. - Bibliogr.: p. 95 ISSN 2224-5278.
UDC:
621.825.9
Subject headings
- Rod clutch control devices
Annotation
The article discusses the methods of chemical-thermal treatment of increased hardness of the coupling surface to the level of the nitride layer
Keywords
rod coupling, steel, hardening, triethanolamine, nitrocarburizing, induction heating, hardness, wear resistance
Kazakhstan
0/0 Free
ADIL N.
SPECTRAL PROPERTIES OF LOCAL AND NONLOCAL PROBLEMS FOR THE DIFFUSION-WAVE EQUATION OF FRACTIONAL ORDER
periodical press (Magazines)
0/0 Free
ABUOVA R. ZH.
STUDY OF DAMPING PROPERTIES ALLOYED STEELS WITH CERAMIC-METALLIC NANOSTRUCTURED COATING FOR CRITICAL PARTS
periodical press (Magazines)
0/0 Free
SHEROV K. T.
STUDY OF TEMPERATURE DISTRIBUTION DURING ROTARY TURNING OF WEAR-RESISTANT CAST IRON
periodical press (Magazines)
0/0 Free
KENZHETAEV Z. S.
SELECTION OF REGIONAL PARAMETERS FOR OPENING AND DRILLING OF TECHNOLOGICAL WELLS UNDERGROUND URANIUM LEACHING
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
DONAYEV A.
STUDIES OF WASTE FROM THE MINING AND METALLURGICAL INDUSTRY, WITH THE DETERMINATION OF ITS IMPACT ON THE LIFE OF THE POPULATION
periodical press (Magazines)
0/0 Free
ПРОГРАММНЫЕ ПРОДУКТЫ И СИСТЕМЫ (1988 )
periodical press (Magazines)
6/6 Free
periodical press (Magazines)
0/0 Free
RAKHMANOVA S. N.
STUDY OF THE GREATER KARATAU'S SOUTH-WEST BY RANGE OF GEOPHYSICAL SURVEYS IN SEARCH OF THE CRUST-KARST TYPE POLYMETALLIC MINERALISATION
periodical press (Magazines)
0/0 Free
IBRAHIMOV R. S.
STRENGTHENING OF THE WORKING SURFACE OF THE ROD CLUTCH OF A DEEP PUMP UNIT OPERATING IN VARIOUS OPERATING CONDITIONS
periodical press (Magazines)
0/0 Free