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Date: 2004
Resource Type: conference paper
Identifier: uon:3099
Description: We propose a novel method for controlling vibrations within a resonant structure equipped with piezoelectric transducers. The scheme uses a parallel connection of modulated and demodulated controllers... More
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Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/933907
Description: This paper presents a 12-electrode piezoelectric tube scanner for fast atomic force microscopy (AFM). The scanner is used simultaneously as a sensor and an actuator. The built-in sensing mechanism of ... More
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Date: 2008
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/38723
Description: Piezoelectric tube scanners have emerged as the most widely used nanopositioning technology in modern scanning probe microscopes. Despite their impressive properties, their fast and accurate operation... More
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Creators: Fleming, Andrew J.
Date: 2009
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/808787
Description: Due to their high stiffness, small dimensions, and low mass, piezoelectric stack actuators are capable of developing large displacements over bandwidths of greater than 100 kHz. However, due to their ... More
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Date: 2002
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/27207
Description: This paper designs and experimentally evaluates the performance of a feedback controller to suppress vibration of a flexible beam. The controller is designed to minimize the spatial ϰ₂ norm of the clo... More
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Date: 2008
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/38717
Description: Piezoelectric tube scanners are widely used in scanning probe microscopes to position the sample or the probe. Fast and accurate scanning requires the suppression of dominant low-frequency resonances ... More
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Reviewed: Reviewed
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Date: 2008
Resource Type: conference paper
Identifier: uon:5985
Description: The operation speed and tracking accuracy of piezoelectric tube actuators in scanning probe microscopy is significantly reduced due to the excitation of the scanner eigenfrequencies by the driving vol... More
Reviewed: Reviewed
Date: 2008
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/38729
Description: Piezoelectric tube scanners with quartered external electrodes are the most widely used nanopositioning technology in modern scanning probe microscopes. There has been increasing interest in utilizing... More
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Date: 2003
Resource Type: journal article
Identifier: uon:1588
Description: Lead zinc niobate–lead titanate (PZN–PT) single crystals show very large piezoelectric strains for electric fields applied along the unit cell edges e.g. [001]R. It has been widely reported that this ... More
Reviewed: Reviewed
Date: 2002
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/27217
Description: Piezoelectric transducer (PZT) patches can be attached to a structure in order to reduce vibration. The PZT patches essentially convert vibrational mechanical energy into electrical energy. The electr... More
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Reviewed: Reviewed
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Date: 2014
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/1295095
Description: Controller design to compensate vibration, hysteresis and time delay in a high-speed serial-kinematic X–Y nanopositioner is presented in this paper. A high-speed serial-kinematic X–Y nanopositioner, d... More
Reviewed: Reviewed
Date: 2002
Resource Type: journal article
Identifier: uon:1468
Description: This paper is aimed to develop a feedback controller that suppresses vibration of flexible structures. The controller is designed to minimize the spatial ϰ∞ norm of the closed-loop system. This techni... More
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Date: 2008
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/41591
Description: Inverse-feedforward control can substantially improve the performance of piezoelectric positioners (piezopositioners). The feedforward-input is found by modeling and inverting the piezopositioner dyna... More
Reviewed: Reviewed
Date: 2011
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/1062460
Description: Introduction: Humans who have close contact with livestock, wild or feral animals can risk acquiring zoonotic infections such as brucellosis, Q fever, and leptospirosis. Human infection with Brucella ... More
Reviewed: Reviewed
Date: 2003
Resource Type: journal article
Identifier: uon:1976
Description: 1 In vitro experiments were performed to investigate the actions of endothelin-1 (ET-1) on vasomotion and vasospasm in guinea-pig mesenteric lymphatics. 2 ET-1 modulated lymphatic vasomotion independe... More
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