Leonardo Zappelli is a Researcher in the Department of Information Engineering at the Faculty of Engineering, Marche Polytechnic University (Università Politecnica delle Marche) in Ancona, Italy. His scientific sector is IINF-02/A - Campi elettromagnetici (Electromagnetic Fields). He maintains regular office hours Monday through Friday from 10:00-13:00 at the Engineering Faculty (Office q. 170). Dr. Zappelli's research spans electromagnetic field theory with particular expertise in waveguide technology, metamaterials, and equivalent circuit modeling. His work bridges theoretical electromagnetic principles with practical microwave engineering applications, focusing on the development of efficient models for complex electromagnetic structures. His research has evolved from fundamental waveguide analysis in the 1990s to advanced metamaterial and nanocomposite applications in recent years. His publication record shows a clear trajectory from foundational electromagnetic theory to cutting-edge applications. The most recent publications (2023-2024) demonstrate continued innovation in electric-LC resonators, microwave filters, and nanocomposite materials for structural health monitoring. His work consistently combines numerical analysis with experimental validation, reflecting a strong commitment to both theoretical rigor and practical applicability in electromagnetic engineering. Dr. Zappelli has contributed significantly to the development of equivalent circuit approaches for complex electromagnetic structures, with applications spanning from fundamental waveguide components to advanced metamaterial systems. His research group has maintained a consistent output of high-quality publications over multiple decades, indicating sustained research productivity and relevance in the field of electromagnetic engineering.








