Regular and chaotic vibration in a piezoelectric energy harvester with fractional damping
- 发布时间:2025-04-30
- 论文名称:Regular and chaotic vibration in a piezoelectric energy harvester with fractional damping
- 发表刊物:EUROPEAN PHYSICAL JOURNAL PLUS
- 摘要:We examine a vibrational energy harvester consisting of a mechanical resonator
with a fractional damping and electrical circuit coupled by a piezoelectric converter.
By comparing the bifurcation diagrams and the power output we show that the
fractional order of damping changes the system response considerably and effects
the power output. Various dynamic responses of the energy harvester are examined
using phase trajectory, Fourier spectrum, Multiscale Entropy and 0-1 test. The
numerical analysis shows that the fractionally damped energy harvesting system
exhibits chaos, and periodic motion, as the fractional order changes. The observed
bifurcations strongly influence the power output.
- 合写作者:Junyi Cao, Arkadiusz Syta, Grzegorz Litak, Shengxi Zhou, Daniel J. Inman,
- 卷号:130:103
- 页面范围:10
- 是否译文:否
- 发表时间:2015-06-15
- 合写作者:Junyi Cao, Arkadiusz Syta, Grzegorz Litak, Shengxi Zhou, Daniel J. Inman,