Background,Motivation and Objective At present,there are two kinds of commonly used driving schemes for piezoelectric linear motor in *** first,the driver based on DC-DC circuit and LC-matching network selected DC cho...
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Background,Motivation and Objective At present,there are two kinds of commonly used driving schemes for piezoelectric linear motor in *** first,the driver based on DC-DC circuit and LC-matching network selected DC chopper circuit as a boost circuit,and used
Background,Motivation and Objective The Dirichlet-to-Neumann(Dt N)map is applied to solve the solid-fluid coupling problem in the solid/fluid composed phononic crystals and obtain a linear eigenvalue equation from whi...
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Background,Motivation and Objective The Dirichlet-to-Neumann(Dt N)map is applied to solve the solid-fluid coupling problem in the solid/fluid composed phononic crystals and obtain a linear eigenvalue equation from which the band structure can be
Background,Motivation and Objective Love wave devices are very attractive in gaseous and liquid environments as sensing elements owing to the low longitudinal wave coupling attenuation and high sensitivity.A condition...
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Background,Motivation and Objective Love wave devices are very attractive in gaseous and liquid environments as sensing elements owing to the low longitudinal wave coupling attenuation and high sensitivity.A condition of the existence of love wave is that the
Background,Motivation and Objective Piezoelectric materials have been widely used in various electronic and electromechanical devices and systems,which can be divided into dielectrics and semiconductors in general.A p...
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Background,Motivation and Objective Piezoelectric materials have been widely used in various electronic and electromechanical devices and systems,which can be divided into dielectrics and semiconductors in general.A piezoelectric semiconductor usually possesses the
Background,Motivation and Objective For large amounts of data are transported to the ground in the process of logging and limitations of cable bandwidth,so ultrasonic log data need to be compressed in the downhole whe...
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Background,Motivation and Objective For large amounts of data are transported to the ground in the process of logging and limitations of cable bandwidth,so ultrasonic log data need to be compressed in the downhole when *** acoustic data compression algorithm is
＜正＞Background,Motivation and Objective Cube Sat is now becoming a popular miniaturised satellite standard for space researches and technology *** volume of a 1 unit Cube Sat is exactly 10cm x 10cm x 10cm with mass ...
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＜正＞Background,Motivation and Objective Cube Sat is now becoming a popular miniaturised satellite standard for space researches and technology *** volume of a 1 unit Cube Sat is exactly 10cm x 10cm x 10cm with mass about 1 kg.2 units or 3 units Cube Sat can be
Background,Motivation and Objective Kaiser effect is the basis of the application of acoustic emission(AE)*** was discovered by German who is Kaiser as early as 1950,which is why the phenomenon was named the Kaiser **...
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Background,Motivation and Objective Kaiser effect is the basis of the application of acoustic emission(AE)*** was discovered by German who is Kaiser as early as 1950,which is why the phenomenon was named the Kaiser *** found that metal
Background,Motivation and Objective Composite materials consisting of a piezoelectric(PE)and piezomagnetic(PM)phase exhibit a magnetoelectric(ME)effect that is absent in either *** harsh in situ conditions,the interfa...
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Background,Motivation and Objective Composite materials consisting of a piezoelectric(PE)and piezomagnetic(PM)phase exhibit a magnetoelectric(ME)effect that is absent in either *** harsh in situ conditions,the interface in PE/PM structures
Background,Motivation and Objective The scattering of ultrasonic waves by defects has been extensively studied theoretically,numerically,as well as experimentally since the *** directivity patterns can not only point ...
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Background,Motivation and Objective The scattering of ultrasonic waves by defects has been extensively studied theoretically,numerically,as well as experimentally since the *** directivity patterns can not only point out the energy distribution in the
Background,Motivation and Objective Due to the piezoelectric effects,piezoelectric composite materials are usually used to make driver and sensor devices and have been widely applied in various fields,such as informat...
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Background,Motivation and Objective Due to the piezoelectric effects,piezoelectric composite materials are usually used to make driver and sensor devices and have been widely applied in various fields,such as information engineering,electromechanical,aircraft
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