supported by the National Natural Science Foundation of China(Grants 11772008,11172009,11372015,11232009,10872010,11290152,10732020);the Tianjin Natural Science Foundation(Grant 19JCZDJC32300).
This paper presents an experimental study of the broadband energy harvesting and dynamic responses of an L-shaped piezoelectric cantilever beam.Experimental results show that the L-shaped piezoelectric beam generates ...
This work was supported by the National Natural Science Foundation of China (Grants 51575334 and 11802170);the State Key Program of National Natural Science Foundation of China (Grant 11232009);the Key Research Projects of Shanghai Science and Technology Commission (Grant 18010500100);the Innovation Program of Shanghai Municipal Education Commission (Grant 2017-01-07-00-09-E00019).
Alumped parameter transversevibration model of a composite plate harvester is analyzed via harmonic balance approaches. The harvester is mainly composed of a piezoelectriccircular composite clamped by two steel rings ...
supported by the State Key Program of National Natural Science Foundation of China (Grant No. 11232009);the National Natural Science Foundation of China (Grant Nos. 11502135 & 11572182);the Innovation Program of Shanghai Municipal Education Commission (Grant No. 2017-01-07-00-09-E00019)
High-static-low-dynamic-stiffness(HSLDS) nonlinear isolators have proven to have an advantage over linear isolators, because HSLDS nonlinear isolators allow low-frequency vibration isolation without compromising the s...
Project supported by the State Key Program of National Natural Science of China(No.11232009);the National Natural Science Foundation of China(Nos.11502135 and 11572182);the Innovation Program of Shanghai Municipal Education Commission(No.2017-01-07-00-09-E00019)
A modified snap-through mechanism is used in an electromagnetic energy harvester to improve its effectiveness. It mainly comprises three springs that are configured so that the potential energy of the system has two s...
supported by the National Natural Science Foundation of China(Grant Nos.11772008,11172009,11372015,11232009,10872010,11290152&10732020)
In this paper, a simplified model of the bistable piezoelectric cantilever beam with magnets is established, and the potential energy of the bistable system is analyzed. We have proposed the bistable L-shaped beam str...