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Browsing Theses and Dissertations by Title

Browsing Theses and Dissertations by Title

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  • MACROPOROUS CRYOGEL COMPOSITES FOR REMOVAL OF HEAVY METALS FROM AQUEOUS AND BIOLOGICAL MEDIA 
    Baimenov, Alzhan (Nazarbayev University School of Engineering and Digital Sciences, 2020)
    The deficiency of clean water is intensely associated with poor health, poverty and a general decline in living standards. Water is important not only for life but it is also the main resource for food and crops production ...
  • MALWARE CLASSIFICATION OF DECOMPILED WINDOWS EXECUTABLES USING TRANSFER LEARNING TECHNIQUES 
    Dyussekeyev, Askar (Nazarbayev University School of Engineering and Digital Sciences, 2022-05)
    Malicious software is recognized as a threat at both the individual and national levels due to the threat to critical infrastructures such as energy systems and communication networks, which are increasingly subject to ...
  • MARKET BASED COORDINATION OF DISTRIBUTED ENERGY RESOURCES FOR ENABLING TRANSACTIVE ANCILLARY SERVICES 
    Yelikbayev, Sultan (Nazarbayev University School of Engineering and Digital Sciences, 2022)
    Today, the modern grid is facing the requirement of implementing renewable-based Distributed Energy Resources (DERs) to answer environmental concerns, including global warming and growing consumption of natural resources. ...
  • MASKED FACE RECOGNITION: AN EXAMINATION OF FACIAL RECOGNITION PERFORMANCE UNDER OBFUSCATION CONDITIONS 
    Erikuly, Yerzhan (Nazarbayev University School of Engineering and Digital Sciences, 2022-05)
    The purpose of this thesis is to examine the impact of obfuscation on the performance of facial recognition algorithms. The primary form of obfuscation is facial masking, due to the immediate relevance of widespread ...
  • Mathematical Modeling of Catalytic Membrane Reactor 
    Mirzoyev, Konstantin (Nazarbayev University School of Engineering and Digital Sciences, 2020-05)
    Nowadays, most reactions in chemical and petrochemical industries are catalytic due to their enhanced effectiveness and reduced product cost. A packed-bed reactor is one of the most widely used type of the catalytic ...
  • MAXIMIZING COOLING ENERGY SAVINGS IN BUILDINGS WITH CLIMATE CHANGE: THE POTENTIAL OF PHASE CHANGE MATERIALS AND VENTILATION STRATEGIES 
    Khawaja, Saleh Ali (School of Engineering and Digital Sciences, 2023)
    Due to climate change, the cooling energy demand in the building sector is projected to increase significantly. According to International Energy Agency, energy-efficient technologies should be implemented for a sustainable ...
  • Memristor-Based Multilevel Memory Circuit for Hierarchical Temporal Memory 
    Myrzakhmet, Serikbolsyn (Nazarbayev University School of Engineering and Digital Sciences, 2018-12)
    Ideally, a memristor has infinite memory states making it a promising device as an analog memory. However, real memristors are limited by the number of states and non-idealities make it even more challenging to retain and ...
  • META-CLASSIFICATION OF BRAIN SIGNALS IN P300 SPELLER 
    Mussabayeva, Ayana (Nazarbayev University School of Engineering and Digital Sciences, 2021-05)
    P300 Speller is a brain-computer interface (BCI) spelling system, which is used to enable a human to communicate with the outer world by processing electroencephalography (EEG) sig- nals. Such speller systems are usually ...
  • MITIGATION OF AN IMBALANCE CAUSED BY PEER-TO-PEER ENERGY TRANSACTIONS 
    Syzdykov, Anuar (Nazarbayev University School of Engineering and Digital Sciences, 2021-05)
    The path towards green economy led people to rethink the idea of energy utilization and generation. To reduce the amount of produced green gas emissions, nowadays, people are installing renewable energy generation units ...
  • MODEL-FREE CONTROL DESIGN FOR PERMANENT MAGNET SYNCHRONOUS GENERATOR IN WIND ENERGY CONVERSION SYSTEMS 
    Zholtayev, Darkhan (School of Engineering and Digital Sciences, 2023-11-30)
    This research, conducted as part of a PhD program at Nazarbayev University, investigates advanced control methods for electric engines, with a focus on Wind Energy Conversion Systems (WECS), in pursuit of sustainable and ...
  • MODELING IMMISCIBLE FLUID DISPLACEMENT IN A POROUS MEDIUM USING LATTICE BOLTZMANN METHOD 
    Atykhan, Magzhan (Nazarbayev University School of Engineering and Digital Sciences, 2021-05)
    The numerical analysis of the gas displacing immiscible liquid in 2D homogenous porous media is demonstrated. The model is analyzed in terms of different flow and pore geometry specifications, namely capillary number (Ca), ...
  • MODELING MEMORY BASED ON SILICON PHOTONICS INTEGRATED CIRCUIT SOLUTIONS 
    Karim, Indira (Nazarbayev University School of Engineering and Digital Sciences, 2021-07)
    Implementation of switching interest inside the all-optical area is one of the maximum important elements inside the issue of present-day high-pace and secured conversation technology. Micro-ring Resonator (MRR) primarily ...
  • Modelling of residential heat decarbonisation pathways in the republic of Kazakhstan 
    Kerimray, Aiymgul (Nazarbayev University School of Engineering and Digital Sciences, 2018-03)
    Globally, buildings account for one third of final energy consumption and are a significant source of CO2 emissions. Concerns with unsustainable use of energy in buildings, growing greenhouse gases emissions and energy ...
  • MODEL PREDICTIVE CONTROL OF SKID-STEERED MOBILE ROBOT WITH DEEP LEARNING SYSTEM DYNAMICS 
    Dorbetkhany, Zhan (School of Engineering and Digital Sciences, 2023)
    This thesis project presents several model predictive control (MPC) strategies for control of skid-steered mobile robots (SSMRs) using two different combinations of software environment, optimization tool and machine ...
  • Molecular dynamics simulations to develop novel solvents for deep desulfurization of diesel 
    Gapeyenko, Dinara (Nazarbayev University School of Engineering and Digital Sciences, 2017-12)
    For the last decade, deep eutectic solvent (DES), a novel solvent, has gathered lots of attention due to their favorable properties such as a low melting point, non-toxicity and low-cost. In this work, a combination of ...
  • MOLECULAR SIMULATION OF OIL-BRINE INTERACTIONS ON CLAY SURFACES 
    Otegen, Diana (Nazarbayev University School of Engineering and Digital Sciences, 2022-05)
    Low Salinity Water Flooding (LSWF) has been a well-studied EOR method, with several experimental and theoretical scientific papers published in peer-reviewed journals over the last few decades. Despite this, there is still ...
  • MOTION PLANNING AND CONTROL OF 2-BAR TENSEGRITY SYSTEM 
    Serik, Ansar (Nazarbayev University School of Engineering and Digital Sciences, 2022-05)
    A tensegrity is a special mechanical structure which has a special design consisting of bars and tensile elements. Tensegrity systems became popular due to their ability to withstand heavy loads in spite of having a very ...
  • MOTOR/GENERATOR FAULT PROGNOSIS USING VIBRATION SIGNATURE AND FORECASTING TECHNIQUES 
    Orynbek, Kuanysh (Nazarbayev University School of Engineering and Digital Sciences, 2022-04)
    Over the last few years, the industrial dependency to operate induction motors and generators has been significantly increased. In this instance, it is necessary to monitor the state of induction (asynchronous) machines, ...
  • MOVING OBJECT DETECTION USING BIT PLANE SLICING 
    Dastanova, Nazgul (Nazarbayev University School of Engineering and Digital Sciences, 2016)
    This thesis presents moving object detection algorithm using bit plane extraction of successive frames and comparing the respective bit planes by XOR operation. The proposed methodworks on 8-bit grayscale video frames ...
  • MOVING OBJECT DETECTION WITH MEMRISTIVE CROSSBAR ARRAYS 
    Duisenbay, Sultan (Nazarbayev University School of Engineering and Digital Sciences, 2016)
    This thesis is dedicated to the hardware implementation of a novel moving object detection algorithm. Proposed circuit includes several stages, each of which implements a particular step of the algorithm. Four higher bit ...