Results 61 to 70 of about 22,792 (197)
Method of Fabricating a Composite Apparatus [PDF]
, 2007 A method for fabricating a piezoelectric macro-fiber composite actuator comprises making a piezoelectric fiber sheet by providing a plurality of wafers of piezoelectric material, bonding the wafers together with an adhesive material to from a stack of ...
Bryant, Robert G. +5 more
core +1 more source
Pathway to the PiezoElectronic Transduction Logic Device
, 2015 The information age challenges computer technology to process an exponentially increasing computational load on a limited energy budget - a requirement that demands an exponential reduction in energy per operation.
Armstrong, C. +20 more
core +2 more sources
Fuzzy-enhanced Dual-loop Control Strategy for Precise Nanopositioning [PDF]
, 2017 Postprin
Altaher, Mohammed Talib +1 more
core +1 more source
Simple piezoelectric-actuated mirror with 180 kHz servo bandwidth
, 2010 We present a high bandwidth piezoelectric-actuated mirror for length stabilization of an optical cavity. The actuator displays a transfer function with a flat amplitude response and greater than 135$^\circ$ phase margin up to 200 kHz, allowing a 180 kHz ...
Abramovici +26 more
core +1 more source
Experimental investigation of inter-element isolation in a medical array transducer at various manufacturing stages [PDF]
, 2016 This work presents the experimental investigation of vibration maps of a linear array transducer with 192 piezoelements by means of a laser Doppler vibrometer at various manufacturing finishing steps in air and in water.
Bini, Fabiano +2 more
core +1 more source
Analysis of a Cascaded Piezoelectric Ultrasonic Transducer with Three Sets of Piezoelectric Ceramic Stacks [PDF]
Sensors, 2019 To increase the ultrasonic intensity and power of a piezoelectric transducer, a cascaded piezoelectric ultrasonic transducer with the three sets of piezoelectric ceramic stacks is analyzed. The cascaded piezoelectric ultrasonic transducer consists of four metal cylinders and three sets of piezoelectric ceramic stacks in the longitudinal direction.
Xiangdi Meng, Shuyu Lin
openaire +3 more sources
, 2017 In this paper, we investigate the demagnetizing effect in ferrite/PZT/ferrite magnetoelectric (ME) trilayer composites consisting of commercial PZT discs bonded by epoxy layers to Ni-Co-Zn ferrite discs made by a reactive Spark Plasma Sintering (SPS ...
Aubert, A. +3 more
core +3 more sources
A Modified Positive Velocity and Position Feedback scheme with delay compensation for improved nanopositioning performance [PDF]
, 2015 Acknowledgments This paper was sponsored by the Spanish FPU12/00984 Program (Ministerio de Educacion, Cultura y Deporte). It was also sponsored by the Spanish Government Research Program with the Project DPI2012-37062-CO2-01 (Ministerio de Economia y ...
Aphale, Sumeet Sunil +3 more
core +1 more source
Energy harvesting from vehicular traffic over speed bumps: A review [PDF]
, 2018 Energy used by vehicles to slow down in areas of limited speed is wasted. A traffic energy-harvesting device (TEHD) is capable of harvesting vehicle energy when passing over a speed bump. This paper presents a classification of the different technologies
Blanco-Fernandez, E. +3 more
core +3 more sources
Actuators for smart applications [PDF]
, 2010 Actuator manufacturers are developing promising technologies\ud which meet high requirements in performance, weight and\ud power consumption. Conventionally, actuators are characterized\ud by their displacement and load performance.
Akkerman, Remko +3 more
core +2 more sources