• Possibility of using inexpensive steel protected by deposited vacuum-arc coatings as a basis for parts and tools coating technology 

  Berdibekov, A.T.; Laurinas, V.Ch.; Dolya, A.V.; Gruzin, V.V.; Guchenko, S.A.; Baltabekov, A.S. (Акад. Е.А. Бөкетов ат. Қарағанды ун-ті КЕАҚ баспасы, 2023-12-30)

  The aim of the work was to identify the possibility of using under extreme conditions parts made of inexpensive steel, protected by sequentially deposited films — Cr and then simultaneously TiN + CrN, micron thickness. Steel ...
• Determination of the effects of the diameters of the throttle holes on the fluid flow of an inertial hydrodynamic installation 

  Nussupbekov, B.R.; Ovcharov, M.S.; Oshanov, E.Z.; Yesbergenov, U.B.; Duisenbayeva, M.S.; Tishbekov, A.A.; Amanzholova, M.K. (Акад. Е.А. Бөкетов ат. Қарағанды ун-ті КЕАҚ баспасы, 2023-12-30)

  In the article, in order to solve environmental problems associated with heating buildings and structures, the methods of converting electrical energy into thermal energy and the processes occurring at the same time ...
• Mechanochemical synthesis of AlCoCrFeNi powders via high-energy ball milling 

  Kambarov, Y.Y.; Kengesbekov, A.B.; Sagdoldina, Zh.B.; Buitkenov, D.B. (Акад. Е.А. Бөкетов ат. Қарағанды ун-ті КЕАҚ баспасы, 2023-12-30)

  AlCoCrFeNi powders in equimolar ratios were synthesized by mechanochemical synthesis on a high-energy ball milling machine (HEBM). The elemental and phase composition of AlCoCrFeNi powders before and after mechanochemical ...
• Dynamic response of unsupported and supported cavities in an elastic half-space under moving normal and torsional loads 

  Ukrainets, V.N.; Girnis, S.R.; Makashev, K.T.; Stanevich, V.T. (Акад. Е.А. Бөкетов ат. Қарағанды ун-ті КЕАҚ баспасы, 2023-12-30)

  This study explores the impact of uniformly moving normal and torsional loads along an infinitely long circular cylindrical cavity, situated within a half-space (body), on the behavior of the elastic half-space. The ...
• The glass transition temperature investigation of polymers by molecular dynamic simulations 

  Saidakhmetov, P.; Piyanzina, I.; Baiman, G.; Nedopekin, O.; Tayurskii, D. (Акад. Е.А. Бөкетов ат. Қарағанды ун-ті КЕАҚ баспасы, 2023-12-30)

  In this paper, the process of glass transition is studied, the theory of which is not fully developed. Computer modeling can be used to understand the theory of this phenomenon. The glass transition temperature is ...
• Development of technology for creating high-voltage p0 – n0 junctions based on GaAs 

  Sultanov, A.M.; Abdukarimov, A.A.; Kufian, M.Z. (Акад. Е.А. Бөкетов ат. Қарағанды ун-ті КЕАҚ баспасы, 2023-12-30)

  An optimal solution has been found to the problem of obtaining p0-n0 junctions based on lightly doped GaAs layers with high values of electrical parameters and specified thicknesses of base layers to create ultra-fast ...
• Numerical modelling of multi-component mass transfer regimes in four-component gas systems 

  Fedorenko, O.V.; Kossov, V.N.; Krasikov, S.A.; Zhaneli, M.; Seydaz, T. (Акад. Е.А. Бөкетов ат. Қарағанды ун-ті КЕАҚ баспасы, 2023-12-30)

  For argon and carbon dioxide, which are part of the tetra-component gas mixture He + Ar + CO2 – N2 and are the heaviest compared to other components, graphs of the behavior of the concentration of these components at ...
• Simulation of the influence of parameters of disturbing vibration accelerations on the operation of a new two-channel transformer gravimeter 

  Bezvesilnaya, E.N.; Kyrychuk, Y.V.; Hrynevych, M.S.; Tolochko, T.A. (Акад. Е.А. Бөкетов ат. Қарағанды ун-ті КЕАҚ баспасы, 2023-12-30)

  A new two-channel transformer gravimeter of an automated aviation gravimetric system was considered, the accuracy of which is higher than gravimeters known today. Its design was described. The influence of the parameters of ...
• Impact of the thickness of phthalocyanine films and its metal complexes on optical and electrical properties 

  Tazhibayev, S.K.; Beisembekov, M.K.; Rozhkova, X.S.; Zhakanova, A.M.; Aimukhanov, A.K.; Makhabayeva, A.T.; Zeinidenov, A.K. (Акад. Е.А. Бөкетов ат. Қарағанды ун-ті КЕАҚ баспасы, 2023-12-30)

  The paper presents the results of a study of the structural, optical and electrophysical characteristics of phthalocyanine films and its metal complexes with different thicknesses. Films of phthalocyanine and its metal ...
• Effect of TNR/Ag/rGO film area on its photocatalytic activity 

  Kayumova, A.S.; Savilov, S.V.; Zhanbirbayeva, P.A.; Baltabekov, A.S.; Dzhakupova, M.S.; Serikov, T.M. (Акад. Е.А. Бөкетов ат. Қарағанды ун-ті КЕАҚ баспасы, 2023-12-30)

  This paper presents the results of a study of the effect of the area of nanocomposite films formed by titanium dioxide nanorods, silver nanoparticles and reduced graphene oxide (TNR/Ag/rGO) on its photocatalytic activity. ...
• Thermodynamic properties of titanium-manganite LaСаTiMnO6 

  Kasenov, B.K.; Kasenova, Sh.B.; Sagintaeva, Zh.I.; Baisanov, C.O.; Lu, N.Yu.; Bekturganov, Zh.S.; Zeinidenov, A.K.; Kuanyshbekov, E.E. (Karagandy University of the name of acad. E.A. Buketov, 2023)

  By the method of dynamic calorimetry in the range of 298.15-673 K, the heat capacity of titanium-manganite La„R„pTiMnO6, obtained by solid-phase interaction at 800-1200oC from lanthanum, titanium (II), manganese (III) ...
• Effects of conditions on thе synthesis and properties of Bi-2234 HTSC ceramic produced from the melt 

  Uskenbaev, D.E.; Nogai, A.S.; Uskenbaev, A.D.; Nogai, E.A. (Karagandy University of the name of acad. E.A. Buketov, 2023)

  The article presents the results of a study aimed at obtaining the formation of superconducting phases and the formation of a high texture of particles that affect the current-carrying characteristics in ceramics of ...
• Processing of organic waste by electrohydroimpulse method 

  Nussupbekov, B.R.; Duisenbayeva, M.S. (Karagandy University of the name of acad. E.A. Buketov, 2023)

  The article considers the regularities, parameters of technology and installations for electrohydroimpulse extraction of fat from bone mass. To date, the growth of production and increasing its efficiency in industries ...
• Characterization of YAG:Ce ceramics with graphene oxide 

  Deulina, D.; Paygin, V.; Alishin, T.; Stepanov, S.; Valiev, D.; Dvilis, E.; Khasanov, O.; Ilela, A. (Karagandy University of the name of acad. E.A. Buketov, 2023)

  Yttrium-aluminum garnet (Y3Al5O12) is an optical material that shows great potential due to its favorable light-emitting and mechanical properties, as well as its chemical stability and thermal resistance. It is commonly ...
• Analysis of aerodynamic characteristics of a two-bladed wind power plant containing combined power elements 

  Tleubergenova, A.Zh.; Dyusembayeva, A.N.; Tanasheva, N.K.; Kyzdarbekova, Sh.S.; Mukhamedrakhim, A.R. (Karagandy University of the name of acad. E.A. Buketov, 2023)

  In this article, the aerodynamic characteristics of a wind turbine of various parameters are studied. For this purpose, an experimental two-cylinder model with fixed blades was made. A schematic diagram of a wind turbine ...
• Study of the VAC of the EPCTT process with varying electrode parameters 

  Rakhadilov, B.K.; Berdimuratov, N.E.; Zhurerova, L.G.; Bayatanova, L.B.; Kurbanbekov, Sh.R.; Satbayeva, Z.A. (Karagandy University of the name of acad. E.A. Buketov, 2023)

  Nowadays the treatment of machine parts, instruments is one of the actual topics in the modern world. One of the modern processing method is chemical-thermal treatment of parts, in which there is an increase of hardness ...
• Determination of the optimal deflection angle of the sail blade of a wind power plant 

  Tanasheva, N.K.; Burkov, M.A.; Dyusembayeva, A.N.; Suleimenova, S.; Tussupbaeva, A.S.; Kyzdarbekova, Sh.S. (Karagandy University of the name of acad. E.A. Buketov, 2023)

  This article presents the results of studies of a sailing wind power plant at various parameters. For this purpose, a model of a wind power plant controlled by a system of sail blades was developed. Studies of aerodynamic ...
• Investigation of changes in phase composition and tribological properties of 65G steel during electrolyte-plasma hardening 

  Rakhadilov, B.K.; Bayatanova, L.B.; Satbayeva, Z.A.; Kozhanova, R.S.; Yerbolatova, G.U.; Sakenova, R.Ye. (Karagandy University of the name of acad. E.A. Buketov, 2023)

  This paper presents the results of studies of phase composition and tribological properties of 65G steel, before and after electrolytic-plasma hardening at different regimes. The technology of electrolyte-plasma hardening and ...
• The effect of the CH3NH3PbClxI3-x perovskite layer thickness and grain size on its electrophysical and optical properties 

  Mukametkali, T.M.; Rozhkova, X.S.; Aimukhanov, A.K.; Ilyassov, B.R.; Apshe, K.; Zeinidenov, A.K. (Karagandy University of the name of acad. E.A. Buketov, 2023)

  Lead halide perovskite CH3NH3PbClxI3-x thin films are widely used as photoactive layers in perovskite solar cells. CH3NH3PbClxI3-x is a low band gap semiconductor with a broad absorption spectrum and a high conductivity ...
• Analysis of the problems of synthesis of new nanocrystalline chalcogenide materials for thermoelectric generators and sodium-ion batteries 

  Kubenova, M.M.; Kuterbekov, K.A.; Balapanov, M.Kh.; Ishembetov, R.Kh.; Bekmyrza, K.Zh.; Kabyshev, A.M.; Afroze, Zh.; Palymbetov, R.Sh.; Mukhanova, Zh.A; Shukalov, E. (Karagandy University of the name of acad. E.A. Buketov, 2023)

  The paper analyzes the problems of the synthesis of new nanocrystalline chalcogenide materials for thermoelectric generators and sodium-ion batteries. The objectives of the synthesis will determine the best method to use ...

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