Graduate School of Natural and Applied Sciences

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Recent Submissions

Silk-based biomaterials for regenerative medicine and energy harvesting Tufan, Yiğithan; Ercan, Batur; Department of Metallurgical and Materials Engineering (2025-3-04) This study can broadly be divided into two parts, each addressing the use of silk fibroin-based biomaterials in developing triboelectric nanogenerators (TENGs) for body-integrated self-powered electronic devices. In the fi...
INVESTIGATION OF THE EFFECT OF ALTERNATIVE REFERENCE FIBER PATH DEFINITIONS ON DESIGN OPTIMIZATION OF FIBER-PLACED LAMINATES FOR IMPROVED FAILURE AND BUCKLING LOADS İnci, Hasan; Kayran, Altan; Department of Aerospace Engineering (2025-2-28) Advanced composite materials facilitate the customization of material properties, particularly through the implementation of curvilinear fiber paths to develop variable stiffness composites. The current designs are governe...
Progressive Inter-Laminar Fatigue Damage Modelling and Analysis Of Composite Structures Through a Two-Way Global/Local Coupling Methodology Değerliyurt, Boray; Şahin, Melin; Department of Aerospace Engineering (2025-2-19) Delamination and debonding are crucial failure modes in composite helicopter rotor components, demanding an accurate estimation of their growth and extent. A rapid and robust approach for analysing progressive fatigue dela...
CONCEPTUAL FRAMEWORK TO EVALUATE AND ENHANCE RESILIENCE OF PUBLIC-PRIVATE PARTNERSHIP PROJECTS KAMALI, SAEED; Birgönül, Mustafa Talat; Dikmen Toker, İrem; Department of Civil Engineering (2025-2-13) Public-Private Partnerships (PPPs) serve as a vital mechanism for addressing infrastructure demands by fostering collaboration between public and private entities. While these partnerships hold immense potential to revolut...
Day-ahead multi-objective reactive power optimization Elma, İsmail; Güven, Ali Nezih; Department of Electrical and Electronics Engineering (2025-2-11) Transmission system operators (TSOs) need to control voltages along the grid to have an economic and reliable system operation. The coordination between the voltage setpoints of power plants, transformer tap positions and ...
Design of An Energy Function Based Online System Stability Monitoring And Integrity Protection Scheme Tanıdır, Özgür; Güven, Ali Nezih; Department of Electrical and Electronics Engineering (2025-2-11) Renewables, markets and growth induced complexity, challenges todays modern power systems to operate at lower security margins. System operation becomes much more vulnerable to fast shifts in the generation, less controlla...
Conservation Management of State Theater Buildings: The Case of Küçük Tiyatro in Ankara Kul Harmankaya, Büşra; Şahin Güçhan, Neriman; Conservation of Cultural Heritage in Department of Architecture (2025-2) Today, loss of many qualified twentieth century theater buildings and the scarcity of studies on their conservation indicates necessity for researches on this topic. Theater buildings as cultural icons, reflect various arc...
Process-chain simulation of manufacturing of aerospace bearings Özgeneci, Zeren; Gür, Cemil Hakan; Music, Ömer; Department of Metallurgical and Materials Engineering (2025-2) The hot forging process is crucial in the manufacturing chain of aerospace bearings. Materials used in bearing production typically experience significant deformation during hot forging, which leads to damage evolution. Th...
Design and realization of data acquisition system for MAET-MI inside strong magnetic field of an MR scanner Tetik, Ahmet Önder; Gençer, Nevzat Güneri; Department of Electrical and Electronics Engineering (2025-2) Magneto-acousto-electrical tomography with magnetic field measurement (MAET-MI) is a hybrid imaging technique that leverages ultrasound imaging’s high spatial resolution to map soft tissue conductivity. In this method, an ...
NUMERICAL MODELING OF A GEOTHERMAL SITE UNDER DEVELOPMENT: A CASE STUDY IN BÜYÜK MENDERES GRABEN Yal Önder, Gözde Pınar; Akgün, Haluk; Department of Geological Engineering (2025-1-31) The purpose of this study is to construct a hydrological and mechanical model that best represents the geothermal reservoir in the study area to determine the effectiveness of mechanical enhancement strategies. The mechani...
ENHANCING MULTIMODAL DRUG-TARGET INTERACTION PREDICTION WITH DOMAIN ADAPTATION Yılmaz, Ardan; Oğuztüzün, Mehmet Halit S.; Atalay, Mehmet Volkan; Department of Computer Engineering (2025-1-31) Drug-target interaction (DTI) prediction remains challenging due to the scarcity of annotated data in a vast input space. We treat DTI prediction as a binary classification problem with two inputs (drugs and proteins) and ...
DESIGN METHODOLOGY OF HIGH PERFORMANCE RECEIVER FRONT-END CIRCUITS FOR MMWAVE 5G APPLICATIONS YAZICI, Mahmut Sami; Demir, Şimşek; Department of Electrical and Electronics Engineering (2025-1-30) In the information age, the need for larger data, hence the need for higher data rates is ever-growing. To satisfy higher data rates, higher bandwidths of frequencies are required and realizing high bandwidth transceiver (...
Discovery of a New Deep-Sea Scorpaenidae Species from the Western Pacific Ocean: Description and Ecological Notes Doğan, Musa (2025-01-20) Species of marine biodiversity are growing with the discovery of a new deep-sea species of the Scorpaenidae family in the Western part of Pacific Ocean. It is a unique morphologically and genetically distinctive species co...
AN EXPERIMENTAL INVESTIGATION ON UNIAXIAL TENSILE, SLIP-BOND AND CREEP BEHAVIOR OF CARBON TEXTILE REINFORCED CEMENTITIOUS COMPOSITES (C-TRCC) Sharifi, Iraj; Yaman, İsmail Özgür; Alam, Burhan; Department of Civil Engineering (2025-1-16) Textile reinforced cementitious composite (TCRC) is an innovative composite material consisting of a non-metallic fabric mesh reinforcement and a fine-grained cementitious mortar and has been used as a repair and strengthe...
RELATIONSHIPS AMONG HIGH SCHOOL STUDENTS’ PHYSICS- RELATED SENSE OF BELONGING, PERSONAL EPISTEMOLOGIES, AND ACHIEVEMENT ACROSS SCHOOL TYPE, GRADE, AND GENDER Biçmen, Merve Düriye; Özdemir, Ömer Faruk; Özmen, Kübra; Department of Secondary Science and Mathematics Education (2025-1-10) This study explores the relationships among students' physics-related sense of belonging, personal epistemologies, and physics achievement (PA) across grade levels (9th-11th) and gender, specifically focusing on variations...
Investigating the Role of Incubation in Design Creativity From a Neuroscientific Perspective Yurt, Yaprak Deniz; Börekçi, Naz Ayşe Güzide Z.; Özkurt, Tolga Esat; Department of Industrial Design (2025-1-10) Creativity in design is a multifaceted phenomenon shaped by the relationship between person, process, and product. This thesis investigates the role of the incubation period in design creativity, a critical yet understudie...
Seismic performance of post-tensioned cast-in-place reinforced concrete beams Tuncer, Ertürk; Binici, Barış; Department of Civil Engineering (2025-1-10) Post-tensioning is an efficient solution for reinforced concrete beams in long-span moment-resisting frame systems. This study experimentally investigates the seismic performance of post-tensioned reinforced concrete beams...
Bucketing Ranking-Based Losses For Efficient Training of Object Detectors Yavuz, Feyza; Kalkan, Sinan; Akbaş, Emre; Department of Computer Engineering (2025-1-10) Object detection is a fundamental computer vision task that focuses on classifying and locating objects in an image. Classification and localization of objects are commonly supervised with score-based loss functions, e.g.,...
MULTILINGUAL, MULTIMODAL AND EXPLAINABLE APPROACHES FOR AUTOMATED FACT-CHECKING PROBLEM Çekinel, Recep Fırat; Karagöz, Pınar; Department of Computer Engineering (2025-1-10) Automated fact-checking methods primarily rely on content-based approaches, utilizing deep neural networks to extract sophisticated features from text for prediction. However, the inherently black-box nature of these model...
Recycling SMC waste through pyrolysis for sustainable production of automotive components Durmuş, Barkın; Güvenç Yazıcıoğlu, Almıla; Kazanç Özerinç, Feyza; Department of Micro and Nanotechnology (2025-1-10) Due to their crosslinked structure, conventional methods cannot reuse thermoset composites, and recycling methods are expensive or harmful. These composites contain valuable inorganic components crucial for a circular econ...

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