The research on 1–3 type piezoelectric composite material application in vector hydrophone

Author(s):  
Hu Zhang ◽  
Hong-Juan Chen
2018 ◽  
Vol 529 ◽  
pp. 9-15 ◽  
Author(s):  
Chao Yan ◽  
Qingwei Liao ◽  
Xingli Zhou ◽  
Likun Wang ◽  
Chao Zhong ◽  
...  

Sensors ◽  
2018 ◽  
Vol 18 (7) ◽  
pp. 2347 ◽  
Author(s):  
Shaohua Hao ◽  
Hongwei Wang ◽  
Chao Zhong ◽  
Likun Wang ◽  
Hao Zhang

A wide-band cylindrical transducer was developed by using the wide band of the composite material and the matched matching layer for multimode coupling. Firstly, the structure size of the transducer’s sensitive component was designed by using ANSYS simulation software. Secondly, the piezoelectric composite ring-shaped sensitive component was fabricated by the piezoelectric composite curved-surface forming process, and the matching layer was coated on the periphery of the ring-shaped piezoelectric composite material. Finally, it was encapsulated and the electrodes were drawn out to make a high-frequency broadband horizontal omnidirectional water acoustic transducer prototype. After testing, the working frequency range of the transducer was 230–380 kHz, and the maximum transmission voltage response was 168 dB in the water.


2011 ◽  
Vol 216 ◽  
pp. 25-28
Author(s):  
Wen Bin Sun

Standing surface acoustic wave (SSAW) technology combined with microtechnology opens up new areas for the development of advanced microparticle and cell separating microfluidic system. A novel SSAW sensor made of the orthotropic piezoelectric composite material (OPCM) is proposed and described. A SSAW field with target wavelength can be generated by this technology and with this new sensor. The wavelength of SSAW generated by this sensor can vary the range from several to a few hundred micrometers. The acoustic radiation force (ARF) generated by the SSAW field can be used to manipulate different dimensional particles.


2019 ◽  
Vol 717 ◽  
pp. 158-163
Author(s):  
Xingli Zhou ◽  
Likun Wang ◽  
Qingwei Liao ◽  
Lei Qin ◽  
Shaohua Hao ◽  
...  

2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Rafal Mech

PurposeInvestigations over new types of materials as a potential power source for different types of devices were raised dramatically in the last few years. It is connected especially with global needs and that most of the devices in our world need electricity to work. In this paper, an investigation on magnetoelectric effect in the magnetostrictive-piezoelectric composite material is presented.Design/methodology/approachAn author's research setup for investigation of magnetoelectric effect in the developed novel material was prepared. The new composite material was made of magnetostrictive particles of Terfenol-D and lead zirconium titanate (PZT) material.FindingsObtained results show that changes in an electric voltage output from the prepared material are highly dependent on the changes in external magnetic field. It was found out that rate of changes of magnetic field around composite material is one of the most important factors which has influence on the magnetoelectric effect. Taking into account the obtained results, it was proven that prepared hybrid material shows magnetoelectric effect in the case of work in alternating magnetic field.Originality/valueThis phenomenon might be used in a field of energy harvesting as potential power source for devices with low power consumption. Moreover, this new material gives an opportunity to be used as an additional gauge for determination of deformation or crack propagation in the samples during fatigue tests.


2008 ◽  
Vol 57 (7) ◽  
pp. 4552
Author(s):  
Zhou Dan ◽  
Luo Lai-Hui ◽  
Wang Fei-Fei ◽  
Jia Yan-Min ◽  
Zhao Xiang-Yong ◽  
...  

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