Dimitrios Fafalis

Senior Lecturer in the Department of Mechanical Engineering

Beyond the classroom, Professor Fafalis is committed to mentoring student engineering organizations and building partnerships with industry and government. These collaborations bring authentic datasets, technical challenges, and professional perspectives into the educational experience while giving students opportunities to work on problems with practical and societal relevance.

Before joining Columbia, Professor Fafalis taught undergraduate and graduate courses at Drexel University, where he held significant leadership responsibilities in undergraduate education and curriculum development. He chaired undergraduate affairs and curriculum committees, led a comprehensive redesign of the mechanical engineering curriculum, and served as faculty advisor to the Drexel Formula SAE team. He also developed collaborations with industry and government partners in industrial predictive analytics, machine learning-based condition monitoring, and autonomous transportation systems.

Professor Fafalis earned his Ph.D. in Computational Mechanics from Columbia University and subsequently completed a postdoctoral fellowship in Mechanical Engineering at Columbia under Professor Jeffrey Kysar. His postdoctoral research advanced the mechanical characterization and constitutive modeling of the round window membrane and contributed to computational models of therapeutic-agent delivery to the inner ear.

He holds a B.S. in Mechanical Engineering and Aeronautics from the University of Patras and three M.S. degrees from the National Technical University of Athens in Computational Mechanics, Automation Systems, and Technology Management.

His broader scholarly work encompasses computational continuum mechanics, heterogeneous materials, biomedical mechanics, micromechanical theories, autonomous systems, and resilience engineering. Across these fields, his work is unified by an interest in using computational models, data, and intelligent engineering systems to understand complex physical behavior and improve the design and operation of mechanical and aerospace systems.

 

Publication List:

1. Stylianos Markolefas, and Dimitrios Fafalis (2026). Stress analysis and closed-form formulae for
the ultimate axial lap-shear loads of an adhesively bonded double-lap joint, including strain-
gradient effects: Elastic shear lag model. International Journal of Adhesion and Adhesives, 150,
104396. DOI.
2. Stergios Tampekis, Stavros Sakellariou, Palaiologos Palaiologou, Garyfallos Arabatzis, Apostolos
Kantartzis, Chrisovalantis Malesios, Anastasia Stergiadou, Dimitrios Fafalis, and Evangelos
Tsiaras (2023). Building wildland-urban interface zone resilience through performance-based
wildfire engineering. A holistic theoretical framework. Euro-Mediterranean Journal for
Environmental Integration, 8(3), 675-689. DOI.
3. Miguel Arriaga, Daniel N. Arteaga, Dimitrios Fafalis, Michelle Yu, Xun Wang, Karen E. Kasza,
Anil K. Lalwani, and Jeffrey W. Kysar (2021). Membrane curvature and connective fiber
alignment in guinea pig round window membrane. Acta Biomaterialia, 136, 343-362. DOI.
4. Stylianos Markolefas, and Dimitrios Fafalis (2021). Strain Gradient Theory Based Dynamic
Mindlin-Reissner and Kirchhoff Micro-Plates with Microstructural and Micro-Inertial Effects.
Dynamics, 1(1), 49-94. DOI.
5. A. Santimetaneedol, Z. Wang, D. N. Arteaga, A. Aksit, C. Prevoteau, M. Yu, H. Chiang, Dimitrios
Fafalis, A. K. Lalwani, and J. W. Kysar (2019). Small molecule delivery across a perforated
artificial membrane by thermoreversible hydrogel poloxamer 407. Colloids and Surfaces B:
Biointerfaces, 182, 110300. DOI.
6. Dimitrios Fafalis, and Jacob Fish (2018). Computational continua for linear elastic
heterogeneous solids on unstructured finite element meshes. International Journal for Numerical
Methods in Engineering, 115(4), 501-530. DOI.
7. Vasilina Filonova, Dimitrios Fafalis, and Jacob Fish (2016). Dispersive computational continua.
Computer Methods in Applied Mechanics and Engineering, 298, 58-79. DOI.
8. Dimitrios Fafalis, and Jacob Fish (2015). Computational aspects of dispersive computational
continua for elastic heterogeneous media. Computational Mechanics, 56(6), 931-946. DOI.
9. Jacob Fish, Vasilina Filonova, and Dimitrios Fafalis (2015). Computational continua revisited.
International Journal for Numerical Methods in Engineering, 102(3-4), 332-378. DOI.
10. D. A. Fafalis, S. P. Filopoulos, and G. J. Tsamasphyros (2012). On the capability of generalized
continuum theories to capture dispersion characteristics at the atomic scale. European Journal
of Mechanics - A/Solids, 36, 25-37. DOI.