01. Публикации в изданиях зарубежных стран: Недавние поступления

Отображаемые элементы 41-60 из 5230

Optimizing Waste Motor Oil Recycling into Diesel Using Novel Deep Eutectic Solvents: An Atomistic Study

Nurmanova, Sagynysh; Kolisnichenko, Sergey; Kokayev, Umirzhan; Kalmanova, Dinara; Karazhanov, Abdikarim; Alipbayev, Zhassulan; Abuova, Fatima; Abdirashev, Omirzak; Satanova, Balzhan (ES Materials and Manufacturing, 2025)

The optimization of recycling processes for waste motor oil (WMO) into diesel fuel is crucial for sustainable waste management and resource recovery. This study explores the application of novel deep eutectic solvents ...
Новый меняющий цвет сорбционный материал для эффективного удаления тяжелых металлов из сточных вод

Камбарова, Э.А.; Бектенов, Н.А.; Базарбаева, К.Ж.; Мажибаев, А.К.; Болысбекова, С.М.; Гавриленко, М.А. (Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2024)

Актуальность исследования обусловлена необходимостью очистки водных ресурсов от катионов Me(II). Получение действенных и дешевых сорбентов, позволяющих обнаруживать и адсорбировать катионы тяжелых металлов в питьевой или ...
The neutron imaging studies of the metal archaeological objects from the Eleke Sazy complex

Zhomartova, Ayazhan Zh.; Nazarov, Kuanysh M.; Kenessarin, Murat; Samashev, Zainolla S.; Zhumatayev, Rinat S. (Eurasian Journal of Physics and Functional Materials, 2024)

The internal structural features of large metal objects found in the cultural and memorial complex of Eleke Sazy in the Republic of Kazakhstan were studied using neutron radiography and tomography. Bronze plate, arrowhead, ...
Investigation of the Dynamics of Electrochemical Dissolution of n-InP(111) in Various Electrolyte Compositions and Determination of Optimal Etching Conditions

Sychikova, Yana; Kovachov, Sergii; Bohdanov, Ihor; Kosogov, Ivan; Drozhcha, Daria; Karipbayev, Zhakyp T.; Popov, Anatoli I. (Nanosistemi, Nanomateriali, Nanotehnologii, 2024)

We present a study on the dynamics of the electrochemical dissolution of n-InP(111), explicitly analysing the behaviour of the ‘electrolyte– semiconductor’ system in different electrolyte compositions, based on the analysis ...
Modifying Bitumen with Recycled PET Plastics to Enhance Its Water Resistance and Strength Characteristics

Jexembayeva, Assel; Konkanov, Marat; Aruova, Lyazat; Kirgizbayev, Akpan; Zhaksylykova, Lailya (Polymers, 2024)

This study investigates the modification of bituminous mixtures by varying percentages of PET particles (1%, 3%, 5%, 8%, 10%, and 12% PET). The following methods were employed to analyze the samples: the ring-and-ball ...
Modeling the Compression of Modulated Electromagnetic Pulses in a Straight Waveguiding Defect of Two-Dimensional Photonic Crystal

Pazynin, Vadym; Sirenko, Kostyantyn; Maiboroda, Maksym; Tokasheva, Miramgul; Tolegenova, Akbota; Keusgen, Wilhelm (Progress In Electromagnetics Research C, 2024)

The paper presents the results of numerical modeling of the compression of a frequency-modulated electromagnetic pulse in a straight waveguiding defect of a finite two-dimensional photonic crystal. For the first time, the ...
Modeling Sustainable Development of Transport Logistics Under Climate Change, Ecosystem Dynamics, and Digitalization

Jacyna-Gołda, Ilona; Shmygol, Nadiia; Sembiyeva, Lyazzat; Cherniavska, Olena; Burtebayeva, Aruzhan; Uskenbayeva, Assiya; Salwin, Mariusz (Applied Sciences, 2025)

This article examines the modeling of sustainable development in transport logistics, focusing on the impact of climate factors, changing weather conditions, and digitalization processes. The study analyzes the complex ...
Modeling of the Efficiency of the Centrifugal Conical Disk Dispenser of Bulk Materials

Dmytriv, Vasyl; Bembenek, Michał; Banha, Vasyl; Dmytriv, Ihor; Dzienniak, Damian; Nurkusheva, Saltanat (Materials, 2024)

Centrifugal disk dispensers are widely used in various tasks of dosing bulk, dispersed materials. The design of the disk depends on the physical and mechanical characteristics of the dosing medium. The work discusses the ...
MODELING OF NOISE SOURCES LOCALIZATION ON A CONSTRUCTION SITE BASED ON RADIAL MICROPHONE ARRAY AND HIGHEST SIGNAL DIRECTION INTERSECTIONS

Utepov, Ye.B.; Imanov, A.Zh.; Mukanova, B.G.; Nazarova, A.G.; Aniskin, A.; Akhazhanov, S.B. (Eurasian Physical Technical Journal, 2024)

Noise pollution from construction activities affects both workers and nearby residents. This study proposes a new method for localizing noise sources on construction sites. The method uses a radial microphone array and ...
Метод формирования мультимедийных файлов для задач лицевой биометрии и ее приложений

Казиева, Назым Магидулловна; Кухарев, Георгий Александрович; Мауленов, Калыбек Сапарулы (НАУЧНО-ТЕХНИЧЕСКИЙ ВЕСТНИК ИНФОРМАЦИОННЫХ ТЕХНОЛОГИЙ, МЕХАНИКИ И ОПТИКИ, 2024)

Введение. Рассмотрены способы построения компактных мультимедийных файлов на основе цветного изображения лица, биометрических данных и документальной информации о человеке, которому принадлежит это лицо. Метод. Сущность ...
Mechanisms of intrinsic and impurity electron-hole trapping centers in K_3 Y〖(SO_4)〗_3-Eu and LiY〖(SO_4)〗_2-Eu double cation phosphors

Tolekov, D.A.; Shamiyeva, R.K.; Alibay, T.T.; Salikhodzha, Zh.M.; Kainarbay, Asset Zh.; Sadykova, B.M.; Yussupbekova, B.N.; Nurpeissov, A.S.; Makhmet, Zh.K.; Nazymkyzy, N. (Eurasian Journal of Physics and Functional Materials, 2024)

The mechanisms of creation of intrinsic and impurity trapping centers, the interaction of which forms combined or induced electronic states under the conduction band, have been studied using optical and thermal activation ...
MECHANISM OF FORMATION WATER MOLECULES AND CHEMICAL BONDS IN LEPTOTHRIX MATERIALS

Mirzayeva, D.M.; Aghayeva, S.A.; Kaplina, S.P.; Slavov, L.; Gustova, M.V.; Tiep, N.V.; Tuan, P.L.; Maletskii, A.V.; Doroshkevich, A.S.; Thabethe, T.T.; Hasanov, K.M.; Kostov, L.K.; Mauyey, B. (Advanced Physical Research, 2024)

The provided study involves investigating chemical interactions in Leptothrix biomaterial through infrared spectroscopy. The analysis explores variations in chemical relationships based on the nature of chemical bonds ...
MECHANISM OF FORMATION OF INTERNAL AND SURFACE DEFECTS IN CASTING AND THEIR TRANSFORMATION INTO SURFACE DEFECTS OF SHEET

Ibraev, I.K.; Ibraeva, O.T.; Zhakupov, T.M. (Eurasian Physical Technical Journal, 2024)

This study aimed to elucidate the formation mechanisms of micro-macrostructural heterogeneities in the ingot's cortical zone and their transformation into surface defects during heating, plastic deformation, and rolling ...
Manometric Determination of the Oxygen Diffusion Coefficients in YBa2Cu3−yFeyO6+x

Kargin, J. ; Sanchez Cornejo, H. E. ; Zhangozin, K. ; Zhanabergenov, T.; Kassymkhanov, Zh.; Seo, Jiwon ; Holmes, S. N. ; Barnes, C. H. W.; Aguiar, J. Albino; Valladares, L. De Los Santos (Journal of Superconductivity and Novel Magnetism, 2024)

Thermodynamic parameters, such as the activation energy (Ea) and the diffusion coefficient (D0), of weakly bounded oxygen in Fe-doped YBa2Cu3O6+x (YBa2Cu3-yFeyO6+x) system were obtained utilizing the Manometric technique. ...
Luminescence Properties of ZrO2: Ti Ceramics Irradiated with Electrons and High-Energy Xe Ions

Dauletbekova, Alma; Zvonarev, Sergey; Nikiforov, Sergey; Akilbekov, Abdirash; Shtang, Tatiana; Karavannova, Natalia; Akylbekova, Aiman; Ishchenko, Alexey; Akhmetova-Abdik, Gulzhanat; Baymukhanov, Zein; Aralbayeva, Gulnara; Baubekova, Guldar; Popov, Anatoli I. (Materials, 2024)

Samples of ZrO2 ceramics with different concentrations of impurity titanium ions were synthesized by mixing zirconium and titanium oxide powders in different mass ratios. The Xray diffraction analysis was used to determine ...
Luminescence Investigation of BaMgF4 Ceramics Under VUV Synchrotron Excitation

Zhunusbekov, Amangeldy M.; Strelkova, Assel V.; Karipbayev, Zhakyp T.; Kumarbekov, Kuat K.; Akilbekov, Abdirash; Kassymkhanova, Raigul N.; Kassymzhanov, Murat T.; Smortsova, Yevheniia; Popov, Anatoli I. (Crystals, 2025)

The luminescence properties of BaMgF4 ceramics synthesized using electron beam-assisted synthesis were investigated under vacuum ultraviolet (VUV) synchrotron excitation at a cryogenic temperature of T = 9 K. Their ...
Luminescence and Electron–Hole-Trapping Centers in α-Ca2P2O7−Mn

Nurakhmetov, Turlybek N.; Alibay, Temirulan T.; Zhangylyssov, Keleshek B.; Nurpeissov, Aibek S.; Pazylbek, Sapargali; Griesiute, Diana; Zarkov, Aleksej; Kareiva, Aivaras (Crystals, 2024)

The mechanisms of formation of induced intrinsic and impurity radiative states, which consist of intrinsic and impurity electron–hole-trapping center states in irradiated C a 2 P 2 O 7 − M n and C a 2 P ...
Luminescence and creation of electron-hole trapping centers in alkali metal sulfates activated by Pb2+ impurity

Nurakhmetov, T. N.; Shamieva, R. K.; Salikhodzha, Zh. M.; Temirkulova, N. I.; Alibay, T. T. (Eurasian Journal of Physics and Functional Materials, 2024)

The nature of the impurity emission and the process of creating intrinsic and impurity electron-hole trapping centers were studied by spectroscopic and thermal activation methods in Na2SO4 - Pb and K2SO4 - Pb phosphors. ...
LLM-Powered Natural Language Text Processing for Ontology Enrichment

Mukanova, Assel; Milosz, Marek; Dauletkaliyeva, Assem; Nazyrova, Aizhan; Yelibayeva, Gaziza; Kuzin, Dmitrii; Kussepova, Lazzat (Applied Sciences, 2024)

This paper describes a method and technology for processing natural language texts and extracting data from the text that correspond to the semantics of an ontological model. The proposed method is distinguished by the ...
Light Transfer Properties of Densely Packed Hydroxyapatite Bioceramic Nanocrystallite Aggregates: Why Do These Substances Have an Extremely High Albedo?

Zimnyakov, Dmitry A.; Zhangylyssov, Keleshek B.; Pivovarov, Alexander V.; Pichkhidze, Sergey Ya.; Zdrajevsky, Roman A.; Vereshagin, Dmitry A.; Alibay, Temirulan T.; Bairbayeva, Guldari B.; Koshkinbayev, Yerkebulan G.; Daurenbekov, Dulat H. (Ceramics, 2025)

Radiation transfer in layers of densely packed aggregates of hydroxyapatite nanoparticles was studied for a spectral range from 300 to 1100 nm using diffuse reflectance measurements and the modeling of the light transfer ...

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01. Публикации в изданиях зарубежных стран: Недавние поступления

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