Alexander F Vakakis is the Donald Biggar Willett Professor of Mechanical Science and Engineering and holds a joint appointment in Aerospace Engineering at the University of Illinois' College of Engineering. His research focuses on nonlinear dynamics, vibration control, and energy transfer in mechanical systems. He has pioneered work on nonlinear energy sinks (NES) and targeted energy transfer (TET) mechanisms, with applications in aerospace, structural engineering, and acoustics. His recent studies explore phenomena like vibro-impact systems, nonlinear metamaterials, and data-driven methods for modal interaction analysis in fighter aircraft. Key research interests include nonlinear oscillators, wave localization, acoustic non-reciprocity, and the design of energy-dissipative structures. He has contributed to understanding energy redistribution in complex systems, such as subsea power cables and seismic mitigation frameworks. His work frequently bridges theory, computation, and experimental validation. Dr. Vakakis has authored over 500 publications, with recent articles addressing topics like topological interface modes in metamaterials, interband energy transfer in phononic lattices, and super-slow hysteresis dynamics. His research emphasizes leveraging strong nonlinearities to achieve novel engineering solutions. Awards: ASME Fellow (2012), Humboldt Research Award (2019) Collaborations: Active in aerospace dynamics, structural health monitoring, and metamaterial design Grants & Labs: Leads projects funded by NSF and industry partners; affiliated with Illinois' Nonlinear Systems Lab








