Research of resonance vibrations of the system «Telescopic screw — bulk medium» caused by torsional vibrations

Hud, V.; Hevko, I.; Lyashuk, O.; Hevko, O.; Sokol, M.; Shust, I. (KSU Publ., 2020-06-30)

The article outlines the relevance of using the principle of telescopy in the process of creation screw conveyors, which nowadays are folded to obtain significant lengths, which makes their designs expensive and ...
Gas mixture composition control in fine organic synthesis

Guselnikov, M.E.; Anishchenko, Yu.V.; Gyngazov, A.S.; Aimukhanov, А.К. (KSU Publ., 2020-06-30)

Fine organic synthesis includes a large number of stages. All its stages require determining the small quantities of impurities for initial and intermediate synthesis products. Fine organic synthesis is a complex ...
Numerical modeling of thermomechanical processes in heat-resistant alloys

Kenzhegulov, B.; Kultan, J.; Alibiyev, D.B.; A.Sh. Kazhikenova, A.Sh. (KSU Publ., 2020-06-30)

This article presents a numerical simulation of thermomechanical processes in heat-resistant alloys. The authors develop the law of temperature distribution along the length of the physical body, which is considered as ...
The development of baking technology for bulk materials based on the use of alternative electric furnace

Nizhegorodov, A.; Gavrilin, A.; Moyzes, B.; Kuvshinov, K. (KSU Publ., 2020-06-30)

The article based on the experimental data and it describes the development of a rational design of an oscillatory system for controlled vibrational feeding of bulk materials during their heat treatment in furnaces with ...
Structure and phase composition of high-speed steels

Rakhadilov, B.К.; Wieleba, W.; Kylyshkanov, М.K.; Kenesbekov, A.B.; Maulet, М. (KSU Publ., 2020-06-30)

This work is devoted to the study of the structure and phase composition of high-speed steels R6M5, R9 and R18. High service properties of high-speed steel tools are achieved by heat treatment. Therefore, the sample blanks ...
Research of annealing influence on the hardness of detonation coatings from zirconium dioxide

Rakhadilov, B.К.; Kakimzhanov, D.N.; Kantai, N.; Kowalewski, P.; Kozhanova, R.S. (KSU Publ., 2020-06-30)

The article studied the effect of annealing on the structure and properties of zirconium dioxide coatings obtained by detonation spraying. Detonation spraying was realized on a computerized detonation spraying complex of ...
Effect of electrolyte-plasma surface hardening on structure wheel steel 2

Rakhadilov, B.K.; Tabiyeva, Y.Y.; Uazyrkhanova, G.K.; Zhurerova, L.G.; Popova, N.A. (KSU Publ., 2020-06-30)

This paper examines the influence of electrolyte-plasma surface hardening on the structure and microhardness of wheel steel mark 2. In the work electrolyte-plasma surface hardening was carried out in an electrolyte made ...
Mathematical model of capacitance micromechanical accelerometer in static and dynamic operating modes

Hraniak, V. F.; Kukharchuk, V.V.; Kucheruk, V. Y.; Katsyv, S.Sh.; Karabekova, D.Zh.; Khassenov, A.K. (KSU Publ., 2020-06-30)

Monitoring and early diagnosis systems, on which the protection function of both hydroturbines and auxiliary power equipment rely, are becoming increasingly relevant. One of the most promising methods of technical control ...
Tyre-Road friction Coefficient: Estimation Adaptive System

Kashkanov, A.A.; Rotshtein, A.P.; Kucheruk, V.Yu.; Kashkanov, V.A. (KSU Publ., 2020-06-30)

This paper offers an upgraded method for estimating the magnitude of friction between tyres of a motor vehicle and a road surface while investigating road accidents. The above-mentioned method is based on the resultant data ...
Electrophysical characteristics of nanodimensional cobalte-cuprate-manganite LaNa2CoCuMnO6 and nickelite-cuprate-manganite LaNa2NiCuMnO6

Kassenova, Sh.B.; Sagintayeva, Zh.I.; Kassenov, B.K.; Kuanyshbekov, E.E.; Bekturganov, Zh.S.; Zeinidenov, A.K. (KSU Publ., 2020-06-30)

The temperature dependences of the electric capacity, dielectric constant and electrical resistance of cobaltecuprate- manganite of lanthanum and sodium of LaNa2CoCuMnO6 and nickelite-cuprate-manganite of lanthanum and ...
Two-Dimensional Ray Mathematical Model of Mechanoelectric Transformations Method for Location of Macrodefects Identification in Solid Dielectric Structures

Laas, R.A.; Khorsov, P.N.; Surzhikov, A.P.; Bespalko, A.A.; Gyngazov, A.S.; Karabekova, D.Zh.; Khassenov, A.K. (KSU Publ., 2020-06-30)

Method of mechanoelectric transformations can be applied to determine both horizontal position and the depth of a defect in solid nonconductor samples. The method is based on phenomenon of electromagnetic emission in ...
Detection of polycyclic aromatic hydrocarbons by surface enhanced Raman scattering on colloidal silver substrates

Dzhanabekova, R.Kh.; Kim, M.S.; Ibrayev, N.Kh. (KSU Publ., 2020-06-30)

The present work reports on the possibility of polycyclic aromatic hydrocarbons (PAHs) detection by surface enhanced Raman scattering (SERS) on substrates coated with colloidal silver stabilized with cetyltrimethylammonium ...
Междисциплинарная связь физики, схемотехники и программирования

Maханов, К.M.; Чиркова, Л.В.; Касымбаева, Б.А.; Бейсенбекова, М.С.; Əсет, Н.К. (Изд-во КарГУ., 2020-06-30)

В статье представлены результаты разработки электронного устройства на основе цифровых компо- нентов, проведенной совместно с учащимися школ и студентами. Целью данной работы являлись проектирование и разработка электронного ...
Принципы синергетики в подготовке специалистов физико-технического профиля

Чиркова, Л.В.; Ермаганбетов, К.Т.; Тезекбаева, Л. (Изд-во КарГУ., 2020-06-30)

В статье рассмотрены вопросы использования основных принципов синергетики в подготовке спе- циалистов физико-технического профиля при изучении дисциплины «Физическая электроника». Работа основана на многолетнем опыте ...
Студенттерге көптілді білім беруді жүзеге асыру аясында жаратылыстану- ғылыми пəндерді оқытудағы CLIL тəсілін қолдану ерекшеліктері

Камбарова, Ж.Т.; Тусупбекова, А.К. (ҚарМУ баспасы, 2020-06-30)

Тілдік пəндерді оқыту жəне шетел тілінде математикалық жəне жаратылыстану-ғылыми пəндерді оқыту арқылы тілдік білім беру — Қазақстан Республикасындағы көптілді білім беруді бағдарламасын практикалық іске асырудың негізгі ...
Synthesis and study of photoelectrical properties of planar ensembles based on TiO2 and graphene oxide

Zhumabekov, A.Zh.; Sadykova, A.E.; Seliverstova, E.V. (KSU Publ., 2020-06-30)

In this paper, planar structures of various configurations based on TiO2 and graphene oxide are synthesized. Using SEM, it is shown that graphene oxide forms an insular film both on the surface and under the TiO2 layer during ...
Nitrided Silicon-Carbon Coatings Structure and Properties

Rudenkov, A.S.; Rogachev, A.V.; Zavadski, S.M.; Golosov, D.A.; Luchnikov, P.A.; Dalskaya, G.Yu.; Vtoruchina, A.N. (KSU Publ., 2020-06-30)

The paper considers structural and physicomechanical properties of silicon-carbon coatings deposited from a gaseous medium in doping with nitrogen ions. The analysis of the coatings by X-ray photoelectron spectroscopy shows ...

2(98)/2020-Физика

2(98)/2020-Физика

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