Khassenov, A.K.; Karabekova, D.Zh.; Nussupbekov, B.R.; Bulkairova, G.A.; Kudussov, A.S.; Alpyssova, G.K.; Bolatbekova, M.M.(Karagandy University of the name of acad. E.A. Buketov, 2023-06-30)
The article considers a method for obtaining raw materials — quartz powder, used to increase the resistance
of building materials to adverse natural facts (wind, rain, etc.). When obtaining raw materials necessary ...
Yeskermessov, D.; Tabiyeva, Y.; Aringozhina, Z.; Booth, M.; Tussupbekova, A.; Pazylbek, S.(Karagandy University of the name of acad. E.A. Buketov, 2023-06-30)
With the development of nanotechnology and modern research methods, the use of biodegradable polymer
materials in various sectors of human life is of interest not only to the scientific world community, but also is
a way ...
Inerbaev, T.M.; Zakiyeva, Zh.Ye.; Abuova, F.U.; Abuova, A.U.; Nurkenov, S.A.; Kaptagay, G.A.(Karagandy University of the name of acad. E.A. Buketov, 2023-06-30)
The structure of stable phases is investigated using first-principle calculations based on the functionals: LDA,
GGA and newly developed general-purpose heavily constrained and appropriately normalized meta-GGAfunctional ...
Hasanov, E.R.; Khalilova, Sh.G.(Karagandy University of the name of acad. E.A. Buketov, 2023-06-30)
It is theoretically proved that the excited wave in two-valley semiconductors is growing. It is indicated that
the directions of external fields play an essential role for the appearance of growing waves in the sample. ...
Tsyba, P.Yu.; Altayeva, G.S.; Razina, O.V.(Karagandy University of the name of acad. E.A. Buketov, 2023-06-30)
In this article, we study a model of the universe with the scalar field and the fermionic field interacting via a
Yukawa-type potential. In the model, the component contributions of each of the fields are determined to ...
Seisembekova, T.E.; Aimukhanov, A.K.; Ilyassov, B.R.; Valiev, D.; Zeinidenov, A.K.; Zhakhanova, A.M.(Karagandy University of the name of acad. E.A. Buketov, 2023-06-30)
The paper presents the results of a study of the effect of alcohols on the electron transport of the ETL layer of
a ZnO polymer solar cell with an inverted structure. To obtain films, zinc acetate was dissolved under ...
Tolubayeva, D.B.; Gritsenko, L.V.; Kedruk, Y.Y.; Mustafina, K.K.; Aitzhanov, M.B.; Abdullin, Kh.A.(Karagandy University of the name of acad. E.A. Buketov, 2023-06-30)
The rapid development of industry, in addition to the positive impact, has led to environmental problems. The
release of polluting waste containing substances such as dyes, pesticides, heavy metals and pharmaceutical
waste ...
Sagdoldina, Zh.B.; Baizhan, D.R.; Rakhadilov, B.K.; Buitkenov, D.B.; Berdimuratov, N.E.; Zhaparova, M.S.(Karagandy University of the name of acad. E.A. Buketov, 2023-06-30)
This work presents the results of experimental studies of the structure and mechano-tribological properties of
composite coatings based on hydroxyapatite (HA) and titanium in different ratios (wt. %): 30HA-70Ti,
50HA-50Ti, ...
Omarbekova, G.I.; Аimukhanov, A.K.; Ilyassov, B.R.; Аlexeev, A.M.; Zeinidenov, A.K.; Zhakanova, A.M.(Karagandy University of the name of acad. E.A. Buketov, 2023-06-30)
Indium oxide films were obtained by spin coating from a solution of indium nitrate in ethylene glycol
followed by annealing at 300 °C. The influence of the thickness and surface interface of In2O3 films on the
optical ...
Pavlov, A.V.; Zhilkashinova, A.M.; Gert, S.S.; Magazov, N.M.; Turar, Zh.S.; Nabioldina, A.B.(Karagandy University of the name of acad. E.A. Buketov, 2023-06-30)
In the present paper the research results of influence of nanoparticles TiO2 additions in the range 0,1 —
2,0 wt. % on electrophysical properties of oxide-beryllium ceramics (BeO + TiO2) made of micropowders are presented. ...
Kissabekova, P.A.; Karabekova, D.Zh.; Khassenov, A.K.; Kucheruk, V.Yu.; Kudussov, A.S.; Kyzdarbekova, Sh.S.(«Академик Е.А. Бөкетов атындағы Қарағанды университеті» КЕАҚ баспасы, 2023-03-30)
Numerous studies show that non-destructive testing methods satisfy most of the requirements of technical
diagnostics of heating networks and technological facilities. Methods of non-destructive testing are based on
the ...
Goldsteyn, A.E.; Abakumov, Kh.Kh.(«Академик Е.А. Бөкетов атындағы Қарағанды университеті» КЕАҚ баспасы, 2023-03-30)
The paper analyzes feasibility of the two-frequency eddy current method for measuring the thickness of an
electrically conductive wall under significantly varying test and influence parameters of the test object — ...
Kurmanova, D.Y.; Jaichibekov, N.Zh.; Karpenko, A.G.; Volkov, К.N.(«Академик Е.А. Бөкетов атындағы Қарағанды университеті» КЕАҚ баспасы, 2023-03-30)
Heating of oil and oil products is widely used to reduce energy loss during transportation. An approach is being
developed to determine the effective length of the heat exchanger and the temperature of the cold heat ...
Kossov, V.N.; Krasikov, S.A.; Belov, S.M.; Fedorenko, O.V.; Zhaneli, M.(«Академик Е.А. Бөкетов атындағы Қарағанды университеті» КЕАҚ баспасы, 2023-03-30)
During isothermal multicomponent diffusion process, the number of effects appear that are not observed
visually when mixed in binary mixtures. These include occurrence of convective instability with subsequent
formation ...
Tleubergenova, A.Zh.; Tanasheva, N.K.; Shaimerdenova, K.M.; Botpaev, N.K.; Minkov, L.L.; Kassiyev, S.B.(«Академик Е.А. Бөкетов атындағы Қарағанды университеті» КЕАҚ баспасы, 2023-03-30)
The article examines a prototype of a wind turbine with two blades. For experimental work, a mock-up of a
sailing wind turbine consisting of two blades was developed. The material of the sail blades was selected
according ...
Katsyv, S.; Kukharchuk, V.; Kucheruk, V.; Kulakov, P.; Gribov, M.(«Академик Е.А. Бөкетов атындағы Қарағанды университеті» КЕАҚ баспасы, 2023-03-30)
The article proposes the use of ideas and methods of non-standard analysis in the field of theoretical electronics.
The article shows that the analysis of DC circuits, including ideal inductances and capacitances, by ...
Tleukenov, S.K.; Suierkulova, Zh.N.; Nurkenov, S.A.(«Академик Е.А. Бөкетов атындағы Қарағанды университеті» КЕАҚ баспасы, 2023-03-30)
This work is devoted to the theoretical study of the laws of propagation of electromagnetic waves of TE and
TM polarization in anisotropic media belonging to classes 4mm, 3m, 6mm, etc. having a magnetoelectric effect.
The ...
The paper presents the results of studies of the effect of tungsten disulfide nanoparticles on the optical and
electrotransport characteristics of PEDOT: PSS thin films in polymer solar cells. Tungsten disulfide ...
Alikhaidarova, E.; Seliverstova, E.; Ibrayev, N.(«Академик Е.А. Бөкетов атындағы Қарағанды университеті» КЕАҚ баспасы, 2023-03-30)
The effect of Ag nanoparticles (NPs) on the optical and optoelectronic properties of films based on graphene
oxide has been studied. In the presence of Ag NPs, the morphology, as well as the thickness of graphene oxide
films, ...
Nussupbekov, B.R.; Sakipova, S.E.; Ospanova, D.A.; Kutum, B.B.; Shaimerdenova, K.M.; Bekturganov, Zh.S.(Karagandy University of the name of acad. E.A. Buketov, 2022)
This article discusses possible solutions to one of the problems associated with the low efficiency of existing thermal power plants. These factors are due to both the depreciation of equipment and the lack of any effective ...