Recently, energy harvesting from ambient vibration is an active area of research and facing various applications sufficient to power simple wireless and portable devices. Kinematically excited nonlinear resonators with piezoelectric, electrostatic, and electromagnetic transducers are proposed. Such complex devices are characterized with a frequency broad band effect. Other nonlinear effects as vibration synchronization, multiple solutions, additional resonances, which influence the device performance, can be also present in the system. Additionally, in ambient vibration harvesting, a wide spectrum of harmonics are excited. This session will review the new structures and explain their dynamics in maximizing their power outputs. It is going to be organized in the frame of ”Second International Nonlinear Dynamics Conference”, February 16-19, 2021,
(NODYCON 2021, URL address: https://nodycon.org/2021/ )
Keywords
- energy harvesting
- nonlinear dynamics
- smart material
- multiple responses
- broadband effect
- size dependency
- non-linear electro-mechanical transducers
- aero-elastic effect
Symposium organizers:
- Prof. Grzegorz Litak, Department of Automation, Lublin University of Technology, PL-20-618 Lublin, Poland, email: g.litak@pollub.pl,
- Dr. Piotr Wolszczak, Department of Automation, Lublin University of Technology, PL-20-618 Lublin, Poland, email: p.wolszczak@pollub.pl
- Prof. Carlo Trigona, University of Catania, Dipartimento di Ingegneria Elettrica Elettronica e. Informatica, Viale Andrea Doria , 95100 Catania, Italy carlo.trigona@dieei.unict.it
This session is supported by the program of the Ministry of Science and Higher Education in Poland DIALOG 0019/DLG/2019/10 in the years 2019-2021.