Piezoelectric Stack Actuator for Measurement of Interfacial Shear Strength at High Strain Rates
Sign Up to like & getrecommendations! Published in 2019 at "Experimental Mechanics"
DOI: 10.1007/s11340-019-00502-6
Abstract: Limited methods exist for the characterization of interfacial properties in fiber reinforced composites under dynamic loading conditions since conventional techniques are designed for the measurement of a composite’s bulk properties rather than that of the… read more here.
Keywords: measurement interfacial; strain rates; strength; piezoelectric stack ... See more keywords
A distributed parameter model for the piezoelectric stack harvester subjected to general periodic and random excitations
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2018.06.076
Abstract: Abstract Vibration-based energy harvesting using piezoelectric stacks has received increasing attention in recent years for its higher mechanical-to-electrical energy conversion capability in the d33 mode. However, most research on this type of harvesters is based… read more here.
Keywords: stack harvester; distributed parameter; piezoelectric stack; general periodic ... See more keywords
Hybrid feedback PID-FxLMS algorithm for active vibration control of cantilever beam with piezoelectric stack actuator
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2021.116243
Abstract: Abstract FxLMS (Filtered-x Least Mean Square) algorithm and PID (Proportional Integral Derivative) controller have been widely used for AVC (Active Vibration Control). Yet, the convergence rate and vibration suppression performance are restricted by each other… read more here.
Keywords: cantilever beam; fxlms algorithm; vibration; piezoelectric stack ... See more keywords
Crabbot: A Pole-Climbing Robot Driven by Piezoelectric Stack
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Robotics"
DOI: 10.1109/tro.2021.3102418
Abstract: Problems of large sizes and low displacement resolutions widely exist in most of the pole-climbing robots based on electromagnetic or electrostatic motors, which greatly decrease the reachable workspace and influence their utility for inspection tasks.… read more here.
Keywords: crabbot pole; piezoelectric stack; robot driven; driven piezoelectric ... See more keywords
Nonlinear Stochastic Optimal Control Using Piezoelectric Stack Inertial Actuator
Sign Up to like & getrecommendations! Published in 2020 at "Shock and Vibration"
DOI: 10.1155/2020/5372045
Abstract: An optimal control strategy for the random vibration reduction of nonlinear structures using piezoelectric stack inertial actuator is proposed. First, the dynamic model of the nonlinear structure considering the dynamics of a piezoelectric stack inertial… read more here.
Keywords: stack inertial; control; piezoelectric stack; inertial actuator ... See more keywords
A simplified transfer matrix of multi-layer piezoelectric stack
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x16651153
Abstract: Multi-layer piezoelectric stack is a transducer stacked by numerous thin piezo layers which can convert an electrical energy into a mechanical energy in transmitter mode (actuators or vibrators) and can also convert a mechanical energy… read more here.
Keywords: piezoelectric stack; layer piezoelectric; multi layer;