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Creators: Behrens, Sam
Date: 2004
Language: eng
Resource Type: thesis
Identifier: uon:739
Description: Research Doctorate - Doctor of Philosophy (PhD)
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Date: 2004
Language: eng
Resource Type: thesis
Identifier: http://hdl.handle.net/1959.13/32008
Description: Research Doctorate - Doctor of Philosophy (PhD)
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Date: 2013
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/1050862
Description: Atomic Force Microscopes (AFM) are used for generating surface topography of samples at micro to atomic resolutions. Many commercial AFMs use piezoelectric tube nanopositioners for scanning. Scanning ... More
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Reviewed: Reviewed
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Date: 2001
Resource Type: journal article
Identifier: uon:1303
Description: Introduces a class of resonant controllers that can be used to minimize structural vibration using collocated piezoelectric actuator-sensor pairs. The proposed controller increases the damping of the ... More
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Reviewed: Reviewed
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Date: 2002
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/27757
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: 2009
Resource Type: conference paper
Identifier: uon:8696
Description: Most commercially available Atomic Force Microscopes (AFMs) use piezoelectric tube nano-positioners for scanning. Current scanning frequencies are less than 0.01fr, where fr is the frequency of the fi... More
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Reviewed: Reviewed
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Date: 2010
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/933208
Description: The speed and accuracy of nanopositioning systems is heavily influenced by the presence of lightly damped mechanical resonances. In this work, an electrical impedance is connected in series with the d... More
Reviewed: Reviewed
Date: 2006
Resource Type: book
Identifier: uon:2221
Description: Flexible mechanical systems experience undesirable vibration in response to environmental and operational forces. The very existence of vibrations can limit the accuracy of sensitive instruments or ca... More
Date: 2003
Language: eng
Resource Type: journal article
Identifier: uon:2606
Description: Research on shunted piezoelectric transducers, performed mainly over the past decade, has generated new opportunities for control of vibration and damping in flexible structures. This is made possible... More
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Reviewed: Reviewed
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Date: 2000
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/29720
Description: Piezoelectric materials are finding increasing applications in active vibration control of structures. Modeling of a piezoelectric laminate, often results in an infinite-dimensional or a very high-ord... More
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Reviewed: Reviewed
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Date: 2011
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/1038526
Description: When operating an Atomic Force Microscope (AFM) in tapping mode the quality (Q) factor of the cantilever probe places a limitation on scan speed and image resolution. This paper introduces piezoelectr... More
Reviewed: Reviewed
Creators: Behrens, Sam
Date: 2000
Language: eng
Resource Type: thesis
Identifier: uon:971
Description: Masters Research - Master of Engineering (Research)
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Date: 2004
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.13/29662
Description: This paper is concerned with the dynamics and stability of piezoelectric laminate structures, where several piezoelectric elements are shunted by a multiinput impedance. The problem is shown to be equ... More
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Reviewed: Reviewed
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Date: 2008
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.13/802794
Description: The performance of a feedback-controlled piezoelectric tube scanner is limited by its inherent nonlinear properties such as hysteresis and creep, its mechanical resonance modes and its displacement se... More
Reviewed: Reviewed
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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Reviewed: Reviewed
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