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Научные статьи: Недавние поступления

  • Nonmetric geometric flows and quasicrystalline topological phases for dark energy and dark matter in f( Q) cosmology 
    Bubuianu, Laurentiu; Nurlan, Erik; Seti, Julia O.; Vacaru, Sergiu I.; Veliev, Elsen Veli (Eurasian Physical Journal C, 2024)
    We elaborate on nonmetric geometric flow theory and metric-affine gravity with applications in modern cosmology. Two main motivations for our research follow from the facts that (1) cosmological models for f (Q) ...
  • Noisy image enhancements using deep learning techniques 
    Daurenbekov, Kuanysh; Aitimova, Ulzada; Dauitbayeva, Aigul; Sankibayev, Arman; Tulegenova, Elmira; Yerzhan, Assel; Yerzhanova, Akbota; Mukhamedrakhimova, Galiya (International Journal of Electrical and Computer Engineering (IJECE), 2024)
    This article explores the application of deep learning techniques to improve the accuracy of feature enhancements in noisy images. A multitasking convolutional neural network (CNN) learning model architecture has been ...
  • No-go for the formation of heavy mass Primordial Black Holes in Single Field Inflation 
    Choudhury, Sayantan; Gangopadhyay, Mayukh R.; Sami, M. (Eurasian Physical Journal C, 2024)
    We examine the possibility of Primordial Black Holes (PBHs) formation in single field models of inflation. Using the adiabatic or wave function renormalization scheme in the short range modes, we show that one-loop ...
  • Многовекторная модель градостроительного проектирования 
    Баракбаев, Арслан; Мамедов, Сеймур; Ожет, Аршын; Байдрахманова, Меруерт; Булыга, Леонид; Феоктистова, Елена; Мазина, Юлия; Barakbayev, Arslan; Mamedov, Seimur; Ozhet, Arshyn; Baidrakhmanova, Meruert; Bulyga, Leonid; Feoktistova, Elena; Mazina, Yulia (Project Baikal, 2024)
    В 1997 году правительством было решено перенести столицу Республики Казахстан из Алма-Аты в Астану. Анализ городских участков и социологический опрос населения выявили недостатки столицы. Существующая модель ...
  • Multi-Story Volumetric Blocks Buildings with Lower Frame Floors 
    Teshev, Ilia; Bespayev, Aliy; Zhambakina, Zauresh; Tamov, Murat; Altigenov, Ulan; Zhussupov, Timur; Tolegenova, Aigerim (Buildings, 2024)
    This article presents the results of experimental studies of the stress–strain state of volumetric blocks based on the underlying frame structures. The aim of the research is to evaluate the stress–strain state and 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 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 ...
  • MODEL FOR OPTIMAL CONTROL OF CHARGE LOADING PARAMETERS OF METAL-REDUCING PLANTS 
    Moroz, B. I.; Shvachych, H.H.; Selehei, A.M.; Krekoten, M.A.; Olishevskyi, I.H.; Zhamanbayev, B.U. (Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 2024)
    Purpose. The study’s main objective is to consider two main factors simultaneously when optimizing the blast furnace loading process. The first is to maximize the potential use of gases in the blast furnace’s “dry zone”, ...
  • Microclimate Assessment in a 19th-Century Heritage Building From Romania 
    Caciora, Tudor; Ilies, Dorina Camelia; Costea, Monica; Blaga, Lucian; Berdenov, Zharas; Ilies, Alexandru; Hassan, Thowayeb H.; Peres, Ana Cornelia; Safarov, Bahodirhon; Josan, Ioana; Noje, Ioan-Cristian; Dehoorne, Olivier; Grama, Vasile; Baias, Stefan (Indoor Air, 2024)
    The quality of the internal microclimate is a very important issue nowadays, considering that people in developed societies spend a good part of their day inside buildings and means of transport. But the poor quality of ...
  • Methods of Multi-Criteria Optimization of Technological Processes in a Fuzzy Environment Based on the Simplex Method and the Theory of Fuzzy Sets 
    Orazbayev, Batyr; Orazbayeva, Kulman; Ospanov, Yerbol; Suleimenova, Salamat; Kurmangaziyeva, Lyailya; Makhatova, Valentina; Izbassarov, Yerlan; Otebaeva, Aigerim (Mathematics, 2024)
    Many modern technological objects in practice are characterized by the uncertainty of the initial information necessary for their management. Recently, one of the pressing scientific and practical problems is the development ...
  • Methods of Multi-Criteria Optimization of Technological Processes in a Fuzzy Environment Based on the Simplex Method and the Theory of Fuzzy Sets 
    Orazbayev, Batyr; Orazbayeva, Kulman; Ospanov, Yerbol; Suleimenova, Salamat; Kurmangaziyeva, Lyailya; Makhatova, Valentina; Izbassarov, Yerlan; Otebaeva, Aigerim (Mathematics, 2024)
    Many modern technological objects in practice are characterized by the uncertainty of the initial information necessary for their management. Recently, one of the pressing scientific and practical problems is the development ...
  • Methods for Assessing the Layered Structure of the Geological Environment in the Drilling Process by Analyzing Recorded Phase Geoelectric Signals 
    Abzhanova, Ainagul; Bykov, Artem; Surzhik, Dmitry; Mukhamejanova, Aigul; Orazbayev, Batyr; Svirina, Anastasia (Mathematics, 2024)
    Assessment of the current state of the near-surface part of the geological environment and understanding of its layered structure play an important role in various scientific and applied fields. The presented work is ...
  • Methodology for International Transport Corridor Macro-Modeling Using Petri Nets at the Early Stages of Corridor Development with Limited Input Data 
    Kabashkin, Igor; Sansyzbayeva, Zura (Modelling, 2024)
    International transport corridors (ITCs) are intricate logistical networks essential for global trade flows. The effective modeling of these corridors provides invaluable insights into optimizing the transport system. ...
  • Method of undetermined coefficients for circuits and filters using Legendre functions 
    Manbetova, Zhanat; Dunayev, Pavel; Yerzhan, Assel; Imankul, Manat; Zhazykbayeva, Zhazira; Seitova, Zhadra; Dzhanuzakova, Raushan; Karnakova, Gayni (International Journal of Electrical and Computer Engineering (IJECE), 2025)
    This article presents a new way to implement matching networks and filters using the method of undetermined coefficients. A method is proposed for approximating the transmission coefficient of the synthesized filter, ...
  • 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 ...
  • 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 ...
  • Mathematical Models for Oil Production Optimization in Fuzzy Environments: Well Stock Forecasting and Regulation 
    Issa, Issamar; Orazbayev, Batyr; Tuleuova, Raigul; Makhatova, Valentina (Mathematical Modelling of Engineering Problems, 2024)
    The relevance of this study is the importance of investigating mathematical models and systems to optimize oil production in forecasting and regulating well stock in fuzzy environments. The purpose was to assess the ...
  • Machine learning for real estate valuation: Astana, Kazakhstan case 
    Barlybayev, Alibek; Sankibayev, Arman; Niyazova, Rozamgul; Akimbekova, Gulnara (Indonesian Journal of Electrical Engineering and Computer Science, 2024)
    Purpose of this research is to investigate the accuracy of machine learning models in forecasting and evaluating house prices, and to understand the key factors that impact pricing. The study involved analyzing data ...
  • 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 ...
  • Issues of Increasing the Efficiency of Traffic Management on the Main Streets of Astana 
    ZHANDARBEKOVA, Assel; KURENKEYEVA, Dariyash; MURZABEKOVA, Kenzhegul; MUKHAMETZHANOVA, Aizhan; KALENOV, Galymzhan; TULENDIYEV, Yerlan; KUANYSHBEKOVA, Kundyz (Emerging Cutting-Edge Developments in Intelligent Traffic and Transportation Systems, 2024)
    Given the scarcity of funds in the city budget, the current way to improve the efficiency of traffic management is to coordinate traffic lights at a number of regulated intersections or pedestrian crossings, that ...

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