Отображаемые элементы 961-980 из 5785

    • COMPREHENSIVE VIBRATION ANALYSIS OF DRIVEN PILES AT AN INDUSTRIAL DEVELOPMENT SITE IN KAZAKHSTAN: 9 IMPLICATIONS FOR CONSTRUCTION SAFETY AND ENGINEERING PRACTICES 

      Mukhanov, Diyar; Zhussupbekov, Askar; Kaliakin, Victor; Tleulenova, Gulshat; Zhakulin, Adil; Zhakulina, Aisulu (International Journal of GEOMATE, 2025)
      The installation of piles at construction sites produces vibrations that may extend for hundreds of meters from the location of the pile. Depending on their proximity to this activity, these vibrations can induce damage to nearby structures. The results of a vibration monitoring study that was performed at a water treatment plant in the Republic of Kazakhstan are presented. ...
      2026-03-10
    • Comprehensive Study on Detecting Multi-Class Classification of IoT Attack Using Machine Learning Methods 

      Zhukabayeva, Tamara; Zholshiyeva, Lazzat; Ven-Tsen, Khu; Adamova, Aigul; Karabayev, Nurdaulet; Mardenov, Erik (Journal of Robotics and Control (JRC), 2024)
      The proliferation of IoT devices has heightened their susceptibility to cyberattacks, particularly botnets. Conventional security methods frequently prove inadequate because of the restricted processing capabilities of IoT devices. This paper suggests utilizing machine learning methods to enhance the detection of attacks in Internet of Things (IoT) environments. The ...
      2026-03-10
    • Comprehensive Scenario Analyses for Coal exit and Renewable Energy Development Planning of Kazakhstan using PyPSA-KZ 

      Zhakiyev, Nurkhat; Akhmetov, Yerbol; Omirgaliyev, Ruslan; Mukatov, Bekzhan; Baisakalova, Naziya; Zhakiyeva, Svetlana; Kazbekov, Bakhtiyar (Engineered Science, 2024)
      This article focuses on the application of Python for Energy System Analysis (PyPSA) in modelling future energy scenarios for the Kazakhstan’s energy system. The study addresses the challenges inherent in Kazakhstan's energy sector and explores how PyPSA can play a pivotal role in supporting the country's transition to sustainable, green energy. In this paper, the PyPSA-KZ ...
      2026-03-10
    • Comparative Floristic Analysis for Biodiversity Conservation and Sustainable Land Management in Central Asia's Arid Zones 

      Kuanbay, Zhaidargul; Admanova, Gulnur; Bazargaliyeva, Aliya; Kozhamzharova, Latipa; Ishmuratova, Margarita; Abiyev, Sardarbek (International Journal of Design & Nature and Ecodynamics, 2025)
      This study aimed to conduct a comparative analysis of the flora of Donyztau, Zheltau, and the mountainous regions of Mangyshlak and Mugodzhar, situated within the arid zone of Asia. The main objective was to understand the similarities and differences in the floristic composition of these regions and their importance for biodiversity conservation. Standard botanical and ...
      2026-03-10
    • Comparative Study of the NOx, CO Emissions, and Stabilization Characteristics of H2-Enriched Liquefied Petroleum Gas in a Swirl Burner 

      Dostiyarov, Abay Mukhamediyarovich; Umyshev, Dias Raybekovich; Aidymbayeva, Zhanar Abdeshevna; Yamanbekova, Ayaulym Konusbekovna; Duisenbek, Zhansaya Serikkyzy; Kumargazina, Madina Bakytzhanovna; Kartjanov, Nurlan Rezhepbayevich; Begimbetova, Ainur Serikbayevna (Energies, 2024)
      The global shift toward renewable fuels and the reduction in anthropogenic environmental impact have become increasingly critical. However, the current challenges in fully transitioning to environmentally friendly fuels necessitate the use of transitional fuel mixtures. While many alternatives have been explored, the combination of hydrogen and LPG appears to be the most practical ...
      2026-03-10
    • Compactness of Commutators for Riesz Potential on Generalized Morrey Spaces 

      Bokayev, Nurzhan; Matin, Dauren; Akhazhanov, Talgat; Adilkhanov, Aidos (Mathematics, 2024)
      In this paper, we give the sufficient conditions for the compactness of sets in generalized Morrey spaces M w(·) p . This result is an analogue of the well-known Fréchet–Kolmogorov theorem on the compactness of a set in Lebesgue spaces Lp, p > 0. As an application, we prove the compactness of the commutator of the Riesz potential [b, Iα] in generalized Morrey spaces, where ...
      2026-03-10
    • Classification of pathologies on digital chest radiographs using machine learning methods 

      Aitimov, Murat; Shekerbek, Ainur; Pestunov, Igor; Bakanov, Galitdin; Ostayeva, Aiymkhan; Ziyatbekova, Gulzat; Mediyeva, Saule; Omarova, Gulmira (International Journal of Electrical and Computer Engineering (IJECE), 2024)
      This article is devoted to the research and development of methods for classifying pathologies on digital chest radiographs using two different machine learning approaches: the eXtreme gradient boosting (XGBoost) algorithm and the deep convolutional neural network residual network (ResNet50). The goal of the study is to develop effective and accurate methods for ...
      2026-03-10
    • Case Study Of The Dynamics Of Thermal Expansion Of Concrete In Pavements of South Kazakhstan 

      Shakhmov, Zh.A.; Mukhambetkaliev, K.K.; Lukpanov, R.E.; Dyussembinov, D.S.; Zhumagulova, A.A.; Bazarbayev, D.O.; Jexembayeva, A.E. (Transportation Engineering, 2025)
      This article explores the behaviour of concrete samples from road sections that have experienced warping due to temperature fluctuations. Warping refers to the curling of concrete slabs. The paper presents a novel approach to tracking the expansion and contraction of concrete joints over time. It analyses how the size and shape of concrete samples from cement-concrete ...
      2026-03-10
    • Carwash wastewater treatment through the synergistic efficiency of microbial fuel cells and metal-organic frameworks with graphene oxide integration 

      Mkilima, Timoth; Zharkenov, Yerkebulan; Utepbergenova, Laura; Smagulova, Elmira; Fazylov, Kamidulla; Zhumadilov, Iliyas; Kirgizbayeva, Kamilya; Baketova, Aizhan; Abdukalikova, Gulnara (Case Studies in Chemical and Environmental Engineering, 2024)
      This study explored the effectiveness of integrating Microbial Fuel Cells (MFC) with Metal-Organic Frameworks (MOF) enhanced by graphene oxide as a unique approach for carwash effluent treatment. The research encompassed three key components: analyzing MFC in isolation, evaluating MOF alone, and studying the combined MFC and MOF approach. The results demonstrated that the ...
      2026-03-10
    • Calculation of the Main Parameters of the Two-Line Helical Traction Transmission of an Electric Locomotive Based on Diagnostic Parameters 

      Khromova, Galina; Radjibaev, Davran; Zabiyeva, Aliya; Kenesbek, Anuar; Mavlanov, Adham (Applied Sciences, 2025)
      Gearboxes used in electric locomotives are a critical unit, especially in freight rolling stock. The article presents the calculation of the main parameters of the two-way oblique traction transmission of the VL-80s electric locomotive (which is operated on the railways of Uzbekistan) based on a comprehensive analysis of the diagnostic parameters obtained using the Poisson ...
      2026-03-10
    • Calcination-modified zeolite filtration and UV disinfection for contaminant Mitigation in groundwater 

      Meiramkulova, Kulyash; Kydyrbekova, Aliya; Mkilima, Timoth; Bazarbayeva, Tursynkul; Sholpan, Umbetova; Zarbaliyev, Mansur; Uryumtseva, Tatyana; Kurbanova, Laura; Tussupova, Bayan; Zhumagulov, Mikhail (Case Studies in Chemical and Environmental Engineering, 2024)
      Access to safe drinking water is a pressing global concern, necessitating innovative purification methods. This study investigated the efficacy of combining calcination-modified zeolite filtration with ultraviolet (UV) disin fection to mitigate microbial contamination in raw groundwater. A comparison was made between the treatment system employing calcination-modified natural ...
      2026-03-10
    • Bioelectrochemical degradation of pollutants in wastewater using a dual-chamber microbial fuel cell with graphene-modified electrodes and electroactive bacteria 

      Mkilima, Timoth; Zharkenov, Yerkebulan; Abduova, Aisulu; Kudaibergenov, Nurlan; Fazylov, Kamidulla; Toleubayeva, Shamshygaiyn; Kirgizbayeva, Kamilya; Zhumadilov, Iliyas; Jaxymbetova, Makpal; Zhapparova, Aigul (Case Studies in Chemical and Environmental Engineering, 2025)
      The increasing discharge of pharmaceuticals and nitrates into aquatic environments poses significant ecological and public health risks, as conventional wastewater treatment plants often fail to achieve complete removal. Microbial fuel cells (MFCs) offer a bioelectrochemical approach for simultaneous wastewater treatment and energy generation; however, their efficiency is ...
      2026-03-10
    • Bioecological Characteristics of Cossack Juniper (Juniperus Sabina) in Kazakhstan 

      Abdikarimova, Perizat U.; Kali, Almagul; Shorin, Sabit S.; Beisenova, Raikhan; Rakhymzhan, Zhanar; Nugmanov, Askar; Myrzagaliyeva, Anar (International Journal of Design & Nature and Ecodynamics, 2024)
      The work assessed the bioecological characteristics of the rare species Juniperus sabina in Kazakhstan. The significance of the research is that it provides knowledge about the morphological and adaptive characteristics of juniper. The purpose of the research is to study the morphoanatomical features of the vegetative organs of Cossack juniper in the Karaganda and Ulytau ...
      2026-03-10
    • Bearing Capacity of Precast Concrete Joint Micropile Foundations in Embedded Layers: Predictions from Dynamic and Static Load Tests according to ASTM Standards 

      Omarov, Abdulla; Sarsembayeva, Assel; Zhussupbekov, Askar; Nurgozhina, Malika; Tleulenova, Gulshat; Yeleussinova, Akmaral; Isakulov, Baizak (Infrastructures, 2024)
      In this paper, joint precast piles with a cross-section of 400 × 400 mm and a pin-joined connection were considered, and their interaction with the soil of Western Kazakhstan has been analyzed. The following methods were used: assessment of the bearing capacity using the static compression load test (SCLT by ASTM) method, interpretation of the field test data, and the ...
      2026-03-10
    • Authentication and key distribution protocol based on Diffie-Hellman algorithm and physically unclonable functions 

      Yakovlev, Victor A.; Satybaldina, Dina Zh.; Egamberdiyev, Eldor; Seitkulov, Yerzhan (TELKOMNIKA Telecommunication Computing Electronics and Control, 2024)
      Based on the modified Diffie-Hellman (DH) protocol, a key distribution scheme between two correspondents over open communication channels is considered. The correspondents communicate through a trusted entity. An attacker can control the communication channels between the correspondents and the channels between the correspondents and the trusted authority (TA) and perform ...
      2026-03-10
    • A Systematic Literature Review of Current Trends in Electronic Voting System Protection Using Modern Cryptography 

      Aidynov, Tolegen; Goranin, Nikolaj; Satybaldina, Dina; Nurusheva, Assel (Applied Sciences, 2024)
      Electronic voting, based on cryptographic protocols and blockchain technology, represents an advanced method for ensuring the security, transparency, and reliability of electoral processes. The scientific research presented in this article is devoted to the analysis of trends and advanced technologies in the field of electronic voting. The authors propose a systematic mapping ...
      2026-03-10
    • ASSESSMENT OF THE CHEMICAL RESISTANCE OF CONCRETE WITH AN ADDITIVE BASED ON GRANITE DUST AND ACRYLIC LATEX 

      Lukpanov, R.; Altynbekova, A.; Yenkebaev, S.; Tsygulyov, D.; Orazova, D.; Omarov, Z.; Makashev, K. (Eastern-European Journal of Enterprise Technologies, 2025)
      The object of the study is the chemical resistance of concrete modified with granite dust and acrylic latex. The materials used in the study were concrete samples with a variable composition of additive components, which were subsequently exposed to an aggressive environment. The problem, which the research is aimed at solving, is the tendency of concrete structures ...
      2026-03-10
    • ASSESSMENT OF THE BEARING CAPACITY OF VARIABLE PROFILE PILES IN SOIL USING STATIC LOAD MODEL TESTS ON A TESTING APPARATUS 

      Lukpanov, R.; Yenkebaev, S.; Zhantlessova, Z.; Dyussembinov, D.; Altynbekova, A.; Rahimov, R. (Eastern-European Journal of Enterprise Technologies, 2024)
      The paper presents the results of the study of the proposed type of variable profile piles. The proposed type of piles is reinforced concrete driven piles segmented in length. Each subsequent section has a radial displacement along the axis of symmetry relative to the previous section. The positive effect of the performance of the proposed pile is to change the nature of ...
      2026-03-10
    • Assessment and Improvement of Avatar-Based Learning System: From Linguistic Structure Alignment to Sentiment-Driven Expressions 

      Ukenova, Aru; Bekmanova, Gulmira; Zaki, Nazar; Kikimbayev, Meiram; Altaibek, Mamyr (Sensors, 2025)
      This research investigates the improvement of learning systems that utilize avatars by shifting from elementary language compatibility to emotion-driven interactions. An assessment of various instructional approaches indicated marked differences in overall effectiveness, with the system showing steady but slight improvements and little variation, suggesting it has the potential ...
      2026-03-10
    • Assessing the performance efficiency of haul trucks and diesel-trolley trucks when changing their technological states and parameters of traffic routes 

      Monastyrskyi, Yurii; Taran, Ihor; Kokayev, Umirzhan; Sistuk, Volodymyr (Mining of Mineral Deposits, 2025)
      Purpose. The research aims to assess the efficiency (performance) of haul trucks and diesel-trolley trucks, taking into account their technological states and parameters of traffic routes. Methods. The study of the technological states of dump trucks and diesel-trolley trucks was conducted using the mathematical apparatus of Markov random processes and the theory of road ...
      2026-03-10