Investigation of Piezoelectric Energy Harvesting via Nonlinear Friction-Induced Vibration
The displacement versus velocity phase trajectory of the friction system in tangential direction (a) and normal direction (b). The velocity versus voltage trajectory of the friction system in tangential direction (c) and normal direction (d) when μk = 0.7 and μs = 0.9.
Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.