Graduate School of Natural and Applied Sciences

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Recent Submissions

DESIGN AND FABRICATION OF A 1550 NM HIGH POWER PULSED FIBER LASER FOR STIMULATED BRILLOUIN SCATTERING SUPPRESSION IN POWER OVER FIBER APPLICATION Akkuş, Emrecan; Turan, Raşit; Goodarzi, Arian; Department of Micro and Nanotechnology (2026-5-21) This thesis presents a novel method for design and fabrication of pulsed fiber laser operating at a wavelength of 1550 nm, aiming to suppress the stimulated Brillouin scattering (SBS) phenomenon in power over fiber (PoF) s...
SURROGATE-ASSISTED AERODYNAMIC DESIGN OPTIMIZATION OF A GENERIC UCAV CONFIGURATION Gişi, İbrahim Berkalp; Eyi, Sinan; Department of Aerospace Engineering (2026-4-08) This study presents a surrogate-based optimization approach to improve the transonic cruise performance of a generic Unmanned Combat Air Vehicle configuration. The geometry is parametrically defined using four design varia...
SURROGATE MODELING OF AERODYNAMIC SURFACES USING GEOMETRIC DEEP LEARNING Arı, Hakan; Manguoğlu, Murat; Alemdar, Hande; Department of Computer Engineering (2026-4-08) Accurate calculation of physical quantities such as surface pressure, wall shear stress, and temperature is crucial in aerodynamic design processes. Data-Driven Deep Learning methods have emerged as powerful surrogate mode...
Uniaxial tensile performance of warp-knitted carbon textile reinforced concrete Güray, Arda; Yaman, İsmail Özgür; Department of Civil Engineering (2026-4) Textile Reinforced Cementitious Composites (TRCC) are innovative construction materials and techniques that combine traditional construction materials with high-strength textiles offering superior characteristics and bette...
Exploring the Idea of Sustainability Through Three Early Modern Urbanism Movements Şimşek, Onur; Büyükcivelek, Ahmet Burak; Department of City Planning (2026-3-24) In an era where the sustainability term is becoming increasingly widespread, defining this concept with varying frameworks has led to a disconnect from its essence. The sustainability idea has existed for thousands of year...
Designing for people with anxiety: Supporting information acquisition, interpretation, and use through toolkit design Arık Özgürlük, Yağmur Merve; Şener Pedgley, Bahar; Department of Industrial Design (2026-3) The growing integration of design into complex health and wellbeing contexts has increased the demand for comprehensive and multidimensional health-related information that can meaningfully inform design decisions. This ne...
A SYSTEMATIC APPROACH FOR EMBODIED CARBON ASSESSMENT OF TALL BUILDING STRUCTURAL DESIGN ALTERNATIVES Fakıoğlu, Beste; Ay, Bekir Özer; Çakmaklı, Ayşem Berrin; Department of Building Science in Architecture (2026-2-26) High-rise building construction requires substantial use of structural materials, leading to a significant environmental impact characterized by excessive emissions during the product stage. With improvements in operationa...
Natural Language Querying for Databases: Cross-Domain Datasets and Retrieval-Augmented Approaches to Query Generation ÖZER, ARİF GÖRKEM; Toroslu, İsmail Hakkı; Karagöz, Pınar; Department of Computer Engineering (2026-2-23) Natural Language Querying (NLQ) aims to enable users to access and interact with databases using natural language, reducing the need for expertise in formal query languages and database schemas. While substantial progress ...
ENSURING QUALITY IN ARCHITECTURAL CONSERVATION: PROCESS IMPROVEMENT IN THE PRACTICES OF THE DIRECTORATE GENERAL OF FOUNDATIONS IN TÜRKİYE Teker, İlker; Şahin Güçhan, Neriman; Conservation of Cultural Heritage in Department of Architecture (2026-2-18) Conservation of architectural heritage and its associated values can only be ensured through interventions that align with contemporary conservation principles. However, despite the aim of conservation practices to preserv...
CONTESTED BOUNDARIES OF CULTURAL HERITAGE: A CRITICAL INQUIRY OF THE TURKISH-GEORGIAN BORDERSCAPE Ekici Üner, Simay Cansu; Bilgin Altınöz, Ayşe Güliz; Department of Architecture (2026-2-11) Borders extend beyond geopolitical instruments defining the state territories, they act as dynamic regimes of practices that organize belonging, exclusion and governance. As both material infrastructures and imaginary cons...
Mixed layer depth measurement and feasibility of detection of submerged metal vessels in coastal waters using atmospheric muons Korkmaz, Muhteşem Akif; Demirköz, Melahat Bilge; Department of Physics (2026-2) Mixed Layer (ML) in Oceans and lakes are defined as the less dense upper region of the water column where turbulent mixing occurs and water exhibits almost uniform density profile. Mixed Layer Depth (MLD) is the depth of t...
RETHINKING PRIMARY SCHOOL ARCHITECTURE: AN ALTERNATIVE PROPOSAL FOR AN ENRICHED LEARNING ENVIRONMENT Gür Akalın, Elif Nadide; Güzer, Celal Abdi; Department of Architecture (2026-1-23) This dissertation investigates the role of primary school architecture as an active agent in the educational process, particularly in the context of 21st-century pedagogies and the unique learning characteristics of Genera...
CLASSIFICATION OF ECG SIGNAL UNDER DIFFERENT REPRESENTATIONS TO DIAGNOSE CARDIAC ARRYTHMIAS Karakaya, Şule Şevval; Purutçuoğlu Gazi, Vilda; Ankışhan, Haydar; Department of Biomedical Engineering (2026-1-23) Diagnosis of cardiac arrhythmias plays an important role in the clinical stage. Biomedical engineering solutions focus on Electrocardiographic (ECG) signal classification for arrhythmia detection. The nature of ECG signals...
MICROHEATER INTEGRATED MEMS-BASED METAL-OXIDE GAS SENSORS: DESIGN AND EXPERIMENTAL STUDY Gürpınar, Asena; Esentürk, Okan; Department of Chemistry (2026-1-23) The rapid increase in population and industrialization amplifies the amount of toxic gases in the environment. There are many reliable methods for detecting these gases, such as Mass Spectrometry, which offer high sensitiv...
Investigating the physical, thermal, hygric and weathering behaviour of coral stones as a bioclimatic material on the Swahili coast Purshotam, Mohit Vijay; Elias Özkan, Soofia Tahira; Department of Building Science in Architecture (2026-1-23) Coral stone has been the most distinguished construction material in Swahili coastal vernacular architecture, demonstrating reliable durability and performance in warm-humid, saline environments. Despite its historical ben...
Rescuing K-Ras–Gαi Heterodimerization Through α-Interface Hot Spot Mutations Wasim, Soha; Son, Çağdaş Devrim; Department of Molecular Biology and Genetics (2026-1-22) K-Ras is a small GTP-binding protein belonging to the Ras superfamily and is crucial for regulating signaling pathways that control cell proliferation, survival, and differentiation. These functions rely on its G-domain, w...
A MULTI-SCALE MODELING APPROACH TO BALLISTIC IMPACT RESPONSE OF WOVEN COMPOSITES Özyürek, Doruk Can; Yalçınkaya, Tuncay; Department of Aerospace Engineering (2026-1-22) This thesis demonstrates a comprehensive study on the ballistic impact response of Kevlar 29 reinforced epoxy laminates from experimental and numerical aspects. The study shows an in-depth analysis on material characteriza...
A method for infrastructure-free relative indoor spatial estimation framework Öztürk, Hasan Furkan; Leblebicioğlu, Mehmet Kemal; Orguner, Umut; Department of Electrical and Electronics Engineering (2026-1-21) This thesis proposes the Infrastructure-free Relative Indoor Spatial Estimation framework to set up a dynamic relative coordinate system for mobile agents in Global Navigation Satellite Systems denied environments. The pro...
RECONCEPTUALIZING LIVING HERITAGE AS A DYNAMIC SOCIO-SPATIAL ORGANISM: THE CASE OF MILAS Usta Okumuş, Esra Nur; Uzun, Cemile Nil; Department of City and Regional Planning (2026-1-21) This thesis aims to reconceptualise living heritage places as dynamic socio-spatial organisms that are continuously reproduced, transformed, and sustained through the everyday life practices of communities. The main proble...
POLYELECTROLYTE MULTILAYER MEMBRANES FOR MICROPOLLUTANT/SALT SEPARATIONS GERTANI, RAFID SALAH JASIM; Çulfaz Emecen, Pınar Zeynep; Erel Göktepe, İrem; Department of Chemical Engineering (2026-1-20) Polyelectrolyte multilayer membranes (PEMMs) are increasingly recognized as promising technologies for micropollutant removal from water. This study examines their capacity to concentrate micropollutants from the trace con...

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