Hosseinimotlagh, S.N.; Zarei, M.A.; Shakeri, A.(Karagandy University of the name of academician E.A. Buketov, 2025)
This article deals with the problems of neutronic fuels. The characteristic features of plasma burning control in tokamak fusion reactor with neutron-free p11B fuel via alpha-proton-alpha avalanche reaction are analyzed. ...
Sulyubayeva, L.G.; Baizhan, D.R.; Bolatov, S.D.; Berdimuratov, N.Ye.; Bazarov, N.Ye.(Karagandy University of the name of academician E.A. Buketov, 2025)
This paper presents the results of a detailed study on the influence of thermocyclic electrolyte-plasma treatment on the structural-phase state, microhardness, and tribocorrosion properties of heat-resistant steel 12Kh1MF. ...
Akkuş, A.(Bulletin of the Karaganda University. “Physics” Series, 2025)
The Seebeck coefficient, or thermoelectric power, is a key physical parameter that quantifies the voltage generated in response to a temperature gradient across a material. Accurate evaluation of this coefficient is essential ...
Zhumanbayeva, A.S.; Jaichibekov, N.Zh.; Kurmanova, D.Y.(Bulletin of the Karaganda University. “Physics” Series., 2025)
In this paper, the heat exchange processes between a cold (oil) and a highly heated (water) heat carrier in a “tube-in-tube” type heat exchanger with a parallel flow scheme are studied using semi-empirical turbulence models: ...
Rakhadilov, B.K.; Buitkenov, D.B.; Apsezhanova, A.K.; Magazov, N.M.; Bayandinova, M.B.(Bulletin of the Karaganda University. “Physics” Series, 2025)
Electric arc metallization (EAM) is one of the most effective and widely used thermal spraying methods, in which a protective coating is formed by melting a metal wire with an electric arc and atomising the molten material ...
Hasanov, E.R.; Khalilova, Sh.G.; Mustafayeva, R.K.(Bulletin of the Karaganda University. “Physics” Series, 2025)
The excited thermomagnetic wave in anisotropic conducting media is analyzed theoretically at different directions of the gradient of the temperature TÑ , relative to the wave vector k . It is shown that at k T ^ Ñ (transverse ...
Kengesbekov, A.B.; Serikbaikyzy, A.; Baizhan, D.; Batanov, Y.Y.; Kairbaeva, L.S.(Bulletin of the Karaganda University. “Physics” Series., 2025)
Ultrafine-grained materials are currently of great interest due to their excellent mechanical and functional properties. One of the most effective methods to obtain such materials with a unique combination of microstructure ...
Kurbanbekov, Sh.R.; Kizatov, A.; Musakhan, N.; Saidakhmetov, P.A.; Kambarbekov, S.Kh.; Kaldar, В.(Bulletin of the Karaganda University. “Physics” Series, 2025)
The article presents the results of a study on the influence of HVOF spraying parameters on the phase composition, mechanical properties, and adhesion characteristics of zirconium carbonitride (ZrCN) coatings. X-ray ...
A thorough investigation was carried out on nickel-based anode composites with scandia-stabilized zirconia (Ni/ScSZ), fabricated using ceramic processing techniques from powders with varying particle sizes. The study ...
Mussabekova, A.K.; Aimukhanov, A.K.; Zeinidenov, A.K.; Ziyat, A.Z.; Abdrakhman, K.T.; Аlexeev, A.M.(Bulletin of the Karaganda University. “Physics” Series., 2025)
The effect of Al2O3 nanoparticles on the electron transport of SnO2-based electron transport layer (ETL) in polymer solar cells was studied. Comprehensive studies of the morphology, optical, electrophysical and photoelectric ...
Tanasheva, N.K.; Minkov, L.L.; Bakhtybekova, A.R.; Kyzdarbekova, Sh. S.; Potapova, A.A.; Botpaev, N.K.(Karagandy University of the name of academician E.A. Buketov, 2025)
In this work, the optimization of wind turbines is considered by introducing a cylindrical blade with an active deflector. The use of metal (aluminum) deflector, compared with plastic (polypropylene), significantly increased ...
Katsyv, S.; Kukharchuk, V.; Madyarov, V.; Kucheruk, V.; Kulakov, P.; Нribov, M.(Karagandy University of the name of academician E.A. Buketov, 2025)
The analysis of DC circuits with ideal inductive elements using standard methods of theoretical electrical engineering is too difficult or even impossible, because when using them, it is often necessary to reveal type ...
Rakhadilov, B.K.; Kengesbekov, A.B.; Magazov, N.M.; Kusainov, A.A.; Kairbaeva, L.S.; Molbosynov, Y.S.(Karagandy University of the name of academician E.A. Buketov, 2025)
The article is devoted to the study of the influence of thermomechanical treatments on mechanical and physicochemical properties of beryllium bronze in order to expand its application in modern technologies. This paper ...
Zhapbasbayev, U.K.; Bossinov, D.Zh.; Pahomov, M.A.; Sattinova, Z.(Karagandy University of the name of academician E.A. Buketov, 2025)
The article presents a mathematical model of turbulent non-isothermal flow of viscoplastic fluid in a pipe with a sudden expansion of the heat network. Heat exchange of non-isothermal flow of viscoplastic fluid with cold ...
Sabdenov, K.O.; Smagulov, Zh.K.; Erzada, M.; Zhakatayev, T.A.(Karagandy University of the name of academician E.A. Buketov, 2025)
Using a simple computer model, the properties of a Stirling engine are studied, where the working substance is a chemically reacting gas with a reversible reaction CO + 2H2 CH3OH. The model takes into account the relaxation ...
Goldstein, A.E.; Stryapchev, K.A.(Karagandy University of the name of academician E.A. Buketov, 2025)
The paper considers the use of the magnetic flux leakage method for measuring the wall thickness of ferromagnetic pipes. The method implies longitudinal magnetization of the test pipe section using a short solenoid and ...
Akhatova, Zh.Zh.; Ilyassov, B.R.; Seisenbayeva, G.S.; Kambar, D.S.; Aimukhanov, A.K.; Aldasheva, L.S.; Zavgorodniy, A.V.(Karagandy University of the name of academician E.A. Buketov, 2025)
In this work we study the rectifying behavior of organic electrochemical transistors (OECTs). Despite OECT devices are symmetric devices they display asymmetrical output IV curves at negative and positive drain bias sweep. ...
Igamov, B.D.; Kamardin, A.I.; Nabiev, D.Kh.; Imanova, G.T.; Bekpulatov, I.R.; Turapov, I.Kh.; Norbutaev, N.E.(Karagandy University of the name of academician E.A. Buketov, 2025)
Mn4Si7 silicide crystals obtained by hot isostatic pressing (HIP) and diffusion methods were studied. As a result of the research, 11 peaks were identified in the Mn4Si7 crystal obtained by the HIP method, and 14 peaks in ...
Seisembekova, T.E.; Aimukhanov, A.K.; Zeinidenov, A.K.; Аlexeev, A.M.; Abeuov, D.R.(Bulletin of the Karaganda University. “Physics” Series., 2025)
This study investigates the impact of MoSe2 nanoparticle doping on the structural, optical, and electrical properties of the ZnO electron transport layer (ETL), as well as its effect on the efficiency of organic solar cells ...
Adyrbekova, G.; Saidakhmetov, P.; Burganova, R.; Piyanzina, I.; Baiman, G.; Baubekova, G.; Tayurskii, D.(Karagandy University of the name of academician E.A. Buketov, 2025)
In this study, density functional theory (DFT) is employed to analyze the properties of 16 azobenzene derivatives, assessing their potential as wettability switching materials. Inspired by K. Ichimura’s 2001 report on ...