Department of Aerospace Engineering, Article

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Recent Submissions

A hybrid filtering approach for real-time magnetometer calibration: Algorithm design and validation using in-orbit data Akca, Ozgur; Söken, Halil Ersin (2026-12-01) Reliable attitude determination for low Earth orbit (LEO) nanosatellites depends on three-axis magnetometers. However, their measurements are often degraded by bias, scale factor, non-orthogonality, and installation misali...
Analysis of formation flight aerodynamics using vortex lattice method and convolutional neural networks Tatar, Umutcan; Kahveci, Harika Senem (2026-12-01) Significant fuel savings can be obtained in formation flight by taking advantage of wake vortices if the relative position of aircraft can be effectively optimized. In this paper, formation flight of a leader and a followe...
Effect of ply-group thickness on the damage mechanisms in CFRP cross-ply laminates under low-velocity impact Batmaz, Onur Ali; Çevik, Ahmet; Çöker, Demirkan (2026-11-01) This study investigates the effects of ply-group thickness on the damage mechanisms in carbon-fiber epoxy composites under low-velocity impact (LVI) through experimental and numerical approaches. Two cross-ply laminate con...
Phase-field modeling of ductile fracture with continuum-to-discrete crack transition Erdoğan, Can; Yücel, İremnaz; Yalçınkaya, Tuncay (2026-09-01) Phase-field fracture has become one of the most attractive methods for modeling failure in recent years and has been successfully applied to the simulation of various complex fracture phenomena, including ductile fracture....
Failure prediction in dual-phase steel microstructures through a phase-field fracture framework Erdoğan, Can; Tatlı, Berkehan; Yalçınkaya, Tuncay (2026-08-01) The microstructure of dual-phase (DP) steels induces complex crack initiation and propagation mechanisms that are crucial to understand for enhancing formability and alloy performance. In this work, a phase-field fracture ...
Deep-Learning-Based Inverse Airfoil Design Using Global Aerodynamic Performance Metrics Eris, Gorkem Mahir; Ozgoren, Ahmet Can; Uzol, Oğuz (2026-07-17) This paper introduces a framework for airfoil inverse design, using a deep-learning approach and incorporating both the parametric section (PARSEC) and class-shape transformation (CST) airfoil parameterization techniques f...
Aeroservoelastic Modeling and Analysis of Aircraft with Multiple Control Surface Freeplay Nonlinearity Yurtsever, Utku; Şahin, Melin; Kayran, Altan (2026-07-01) A new aeroservoelastic modeling and analysis methodology is presented for an aircraft with multiple control surface freeplay nonlinearities using the fictitious mass approach. The model incorporates freeplay in the right a...
A Novel Decomposition-Based Growth Model for Simulating Stress-Modulated Spinal Growth Çakmak, Serhat Onur; Gürses, Ercan (2026-06-01) Understanding the mechanobiological mechanisms of spinal growth is essential for modeling progressive deformities, particularly adolescent idiopathic scoliosis (AIS). In this study, we present a novel finite element method...
Convex Optimization of Lunar Ascent Trajectory with Generalized Terminal Conditions Suslu, Atakan; Söken, Halil Ersin (2026-04-29)
Characterization of Squeeze Film Damping in Force Rebalance Accelerometers Ozmen, Hasan Baran; Şahin, Melin; Özgen, Gökhan Osman (2026-04-01) Force rebalance-type accelerometers are mainly used in inertial navigation systems of aircraft, and the characterization of the resulting squeeze film damping (SFD) is essential for estimating dynamic response characterist...
From resin-level screening to laminate-level response: Mechanical and fracture behavior of GFRP laminates with a nanomodified epoxy Şener, Özgün; Ergin, Fırat; Dericioğlu, Arcan Fehmi; Kayran, Altan (2026-04-01)
Data-driven thrust prediction for UAV powertrains using artificial neural networks Goli, Srikanth; Kurtuluş, Dilek Funda; Waqar, Muhammad; Imran, Imil Hamda; Kouser, Taiba; Memon, Azhar M.; Alhems, Luai M. (2026-04-01) This study develops an Artificial Neural Network (ANN)-based model to predict thrust in electric powertrain systems of Unmanned Aerial Vehicles (UAVs), aiming to reduce dependence on extensive experimental testing. Traditi...
Effect of microdamage on the failure of open-hole UD GFRP laminates: A combined experimental and numerical study Şener, Özgün; Kayran, Altan (2026-02-01) The effect of microdamaging on the failure of unidirectional Interglas 92145/CR80 GFRP laminates is studied through experiments and a numerical approach combining Enhanced Schapery Theory (EST) and Crack Band Theory (CBT)....
Transitional separated flow over low-aspect-ratio NACA0012 wings Anılır, Berkan; Kouser, Taiba; Kurtuluş, Dilek Funda; Goli, Srikanth; Sabih, Muhammad; Imran, Imil Hamda; Memon, Azhar; Alhems, Luai M. (2026-01-01) Three-dimensional transitional separated flow over low-aspect-ratio NACA0012 wings (semi-aspect ratios of sAR = 1 and 2) is numerically investigated at Reynolds numbers of 1 × 104 and 4 × 104, across a range of angles of a...
Comparative Analysis of Post-Buckling Torsional Response in Carbon/Aramid Hybrid and Carbon Fiber Composites: Experimental Evaluation of Synergistic Effects Beyond Macro-Scale Modeling Limits Güloğlu, Görkem Eğemen; Akış, Barış (2026-01-01) This study investigates the buckling and post-buckling performance of Carbon Fiber Reinforced Epoxy (CFRE) and intraply Carbon/Aramid Fabric Reinforced Epoxy (C/AFRE) composite plates through an integrated experimental and...
Moisture Absorption in Highly Porous Closed-Cell Polymeric Foams Güloğlu, Görkem Eğemen; Altan, M.C. (2026-01-01) Polymeric foams, particularly closed-cell foams, are highly susceptible to moisture absorption, which alters critical properties such as density and ultimately diminishes their functional performance. Accurate prediction o...
Computational investigation of low-Reynolds-number unsteady flows past NACA 0012 Güney, Mertcan; Anılır, Berkan; Kurtuluş, Dilek Funda (2026-01-01) The aerodynamic characteristics of airfoils are significantly governed by the Reynolds number, particularly in the low Reynolds number regime (Re < 1 × 105), where viscous forces predominate over inertial forces, promoting...
An adaptive phase field model for high cycle fatigue analysis across specimen geometries Chen, Guangxu; Erdoğan, CAN; Yalçınkaya, Tuncay; Wang, Xianqiao; Tang, Keke (2025-12-01) High cycle fatigue behavior of components with notches and cracks, which are common in engineering applications, is significantly influenced by geometrical size effect and complicates accurate fatigue life prediction. Trad...
Post heat treatment optimization of cold spray additive manufactured Inconel 718 Karakas, Aptullah; Ataee, Arash; Rathi, Amit; Fenercioglu, Tevfik Ozan; Erdoğan, Can; Yalçınkaya, Tuncay (2025-12-01) The cold spray technique has recently emerged as an additive manufacturing method for producing free-standing parts, in addition to its use in repair and coating applications. Manufacturing relatively hard alloys such as I...
Analysis of the size effect in the nanoscratching process of single crystalline and polycrystalline materials Günay, Enes; Yalçınkaya, Tuncay (2025-12-01) In tribology, nanoscratch testing is used to evaluate the mechanical and tribological properties of materials by employing a nanoscale indenter. At this scale, size-dependent plasticity effects, particularly those related ...

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