Orçun Koray ÇelebiView profile
Assistant Professor
Dr. Orçun Koray Çelebi is an Assistant Professor in the Department of Mechanical Engineering at Bilkent University, Ankara. He leads the Atomistic Mechanics & Materials Modeling Laboratory (A3ML), which focuses on computational and theoretical modeling of metallic materials' deformation mechanics using quantum mechanics-based methods, molecular dynamics, and machine learning. His academic journey includes a B.S. from Boğaziçi University (2018) and a Ph.D. from the University of Illinois Urbana-Champaign (2024), followed by a postdoctoral position there before joining Bilkent. Research interests center on multiscale modeling of plastic deformation in metals, alloys, and high-entropy alloys, with a focus on crystal defects (point, line, interface defects) and their role in material behavior. Techniques employed include Density Functional Theory, Molecular Dynamics, and machine learning approaches. His work aims to develop predictive models for high-performance material design. Recent publications emphasize dislocation dynamics, CRSS prediction, and machine learning applications in materials science. He actively contributes to academic networks like CPERN but has no listed scientific awards. The A3ML lab collaborates on projects across scales, integrating quantum-to-mesoscale modeling for practical material solutions in aerospace, automotive, and defense sectors.






