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Theses and Dissertations: Recent submissions

  • FEASIBILITY STUDY ON HYBRID ENERGY HARVESTING SOLUTION IN RAIL TRANSPORTATION SYSTEM 
    Akmurzina, Kalamkas (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-24)
    Currently, it is important to investigate environmentally friendly and sustainable energy sources due to ecological issues, such as greenhouse gas emissions and climate change. This thesis represents the feasibility study ...
  • INVESTIGATION OF ADDITIVELY MANUFACTURED ALSI12 KELVIN LATTICE STRUCTURES 
    Raimbekov, Olzhas (Nazarbayev University School of Engineering and Digital Sciences, Department of Mechanical & Aerospace Engineering, 2024-04-24)
    Additive Manufacturing (AM) has facilitated the production of parts with complex geometries. A particularly notable application of AM lies in the development of structured materials or lattice structures, where the mechanical ...
  • EFFECT OF CURING REGIME ON PROPERTIES OF GEOPOLYMER MIXTURES CONTAINING BASIC OXYGEN FURNACE SLAG (BOFS) AGGREGATES 
    Onopriyenko, Zarina (Nazarbayev University School of Engineering and Digital Sciences, 2024-05-29)
    Basic oxygen furnace slag (BOFS) is a by-product material from the steel industry, which might be used as a substitute for the natural aggregates in the construction industry. The issue pertaining to the use of BOFS as an ...
  • SURVEILLANCE VIDEO-TO-TEXT GENERATOR 
    Zhailaubayeva, Kamilya (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-27)
    Video-to-text generation is a relatively new field which is recently gaining a popularity as other generative models. It is particularly beneficial for surveillance to retrieve textual descriptions from CCTV cameras. Thus, ...
  • DISTRIBUTED FIBER OPTICS TECHNOLOGIES FOR EFFECTIVE SHAPE SENSING 
    Karmenbayev, Alisher (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-24)
    This paper gives a comprehensive study in the development of a computational model that will replicate functions of the LUNA Optical Backscatter Reflectometer (OBR) within the fiber optic shape-sensing (FOSS) framework. ...
  • ANALYSIS AND COMPARISON OF APPROXIMATE K-NEAREST NEIGHBOR ALGORITHMS 
    Aidarbek, Angsar (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-19)
    This study presents a comprehensive comparison of Approximate k-Nearest Neighbor (AKNN) methods across multiple datasets, including image, text, and behavioral datasets. The performance of various AKNN algorithms is ...
  • PERFORMANCE COMPARISON OF ENSEMBLE ALGORITHMS WITH NEURAL NETWORKS BASED METHODS FOR SMALL-SIGNAL MODELING OF GaN HEMTs 
    Kadirbay, Bagylan (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-18)
    This thesis investigates and compares the ensemble modeling methods and neural networks approaches for small-signal modeling of Gallium Nitride High Electron Mobility Transistors (GaN HEMTs). Specifically, ensemble methods ...
  • RECOMBINANT INNOVATION IN THE TECHNOLOGICAL STARTUP ECOSYSTEM: A CASE STUDY ON HIGH TECH XXI 
    Ualiyeva, Aida; Umerbayeva, Aizhan; Khassenova, Gaini; Assainova, Sayazhan; Lukhmanov, Yevgeniy (Nazarbayev University School of Engineering and Digital Sciences in partnership with Graduate School of Business, 2024-04-24)
    Introduction: The capstone project explores how startups in Kazakhstan approach innovations on the example of High Tech XXI. Objectives: Analysis of High Tech XXI company ecosystem; Assessment of the сompany innovation ...
  • PREDICTING ONE-YEAR MORTALITY FOR PATIENTS WITH CHRONIC DISEASES USING ADMINISTRATIVE DATA: A MACHINE LEARNING APPROACH TO CHRONIC HEPATITIS AND TUBERCULOSIS IN KAZAKHSTAN 
    Arupzhanov, Iliyar (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-25)
    Objectives: Chronic diseases pose a significant threat to global health, highlighting the need for innovative approaches to predict patient outcomes effectively. This study aims to predict the one-year mortality in patients ...
  • SENSOR-BASED DIGITAL TWIN FOR FUSED DEPOSITION MODELING (FDM) 3D PRINTERS 
    Shomenov, Kemel (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-23)
    The development of Digital Twin for 3D printing is crucial to optimize the printing process and achieve high-quality printed objects. It allows to improve the current limitations of Fused Deposition Modeling (FDM) 3D ...
  • OPTICAL FIBER BIOSENSORS FOR THE DETECTION OF PATHOGENS 
    Abdossova, Albina (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-22)
    Wastewater-based epidemiology (WBE), which offers real-time insights into the frequency and spread of infectious diseases within communities, is gaining recognition as a crucial tool in public health. One of the benefits ...
  • PREDICTING EXPECTED TIME OF ARRIVAL OF FREIGHT WAGONS 
    Rakhymberdiyev, Alikhan; Akbarov Alisher; Sekerbayev, Amir; Amantayev, Daniyar; Kamaliyeva, Zhuldyz (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-24)
    The industry of freight transportation in Kazakhstan is one of great importance for both the economy and political status of the country. To improve the current situation in the industry and planning aspects of wagon ...
  • DEEP EUTECTIC SOLVENT SUPPORTED POLYMER-BASED HIGH PERFORMANCE ANION EXCHANGE MEMBRANE FOR ALKALINE FUEL CELLS 
    Barlybayeva, Aida (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-24)
    Deep eutectic solvent (DES)-supported polymer-based anion-exchange membrane (AEM) was prepared by a new approach, where a crosslinked poly(vinyl) alcohol (PVA)-based nanofiber mat was impregnated with DES by soaking method. ...
  • EXPERIMENTAL & NUMERICAL MICRO-EDM SURFACE TREATMENTS OF NEW GENERATION TITANIUM BIOMEDICAL ALLOYS 
    Ali, Shahid (School of Engineering and Digital Sciences, 2024-04-23)
    Despite advancements in material science, biomedicine, and orthopedic implant applications continue to encounter numerous challenges. The prevalence of implant failures in long-term applications serves as a significant ...
  • LATTICE BOLTZMANN MODELING OF CARBON DIOXIDE INJECTION THROUGH WATER-SATURATED TRANSVERSAL POROUS STRIPS SUBJECT TO A TEMPERATURE GRADIENT 
    Marat, Nurbakyt (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-23)
    Carbon dioxide (CO2) sequestration in underground aquifers offers a viable solution to mitigating global warming by reducing atmospheric greenhouse gas concentrations. However, the efficiency of this process depends on ...
  • CNN-BASED INVESTMENT STRATEGY USING TECHNICAL INDICATORS 
    Mukanov, Saken (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-22)
    Since the dawn of time, both individuals and institutions have been in pursuit of strategies to amplify their wealth, recently, more in the financial world. This process of increasing one’s wealth changed and evolved in ...
  • PERFORMANCE ANALYSIS OF INTELLIGENT AND SURFACE-ENABLED WIRELESS NETWORKS 
    Zhakipov, Zhandos (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-23)
    One of the technologies that will allow 6G to function is reconfigurable intelligent surface (RIS), which was the focus of this master's thesis. The article provided a thorough analysis of RIS, including its design, ...
  • COMMUNICATION DEVICE FOR DEAFBLIND 
    Kabdyshev, Nurlan (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-23)
    Context/background: The tactile language-generating device is a technology designed to help deafblind individuals communicate. Deafblindness is a condition in which an individual has both hearing and vision impairments. ...
  • INVESTIGATION OF ADDITIVELY MANUFACTURED TI-6AL-4V AND TI-6AL-4V-TA ALLOYS LATTICE FOR LOAD-BEARING IMPLANT APPLICATION 
    Zhumabekova, Anel (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-23)
    Bone implants have been a critical solution for addressing bone defects and disorders, with recent advancements in Additive Manufacturing (AM) allowing for creating customized implants using materials like Titanium and its ...
  • DESIGN OF 60GHZ ANTENNA FOR 5G COMMUNICATION SYSTEMS 
    Anwar, Talha (Nazarbayev University School of Engineering and Digital Sciences, 2024-04-22)
    5G technology was developed to transform mobile communication through fast data rates, reduced latency, and enhanced network capacity. Transitioning to higher frequencies, especially in the millimeter wave region, has ...