Contents
2022
Volume: 44 Issue 3
36 Article(s)

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[in Chinese]
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 1 (2022)
[in Chinese]
[in Chinese]
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 1 (2022)
[in Chinese]
[in Chinese]
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 3 (2022)
Design of Cantilever Beam Hydrophone Based on Metamaterials Structure
CHANG Wenjuan, ZHAO Yongcheng, LIAO Liming, YAN Sheng, and HAO Chengpeng
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 339 (2022)
Development of Spherical Transducer for In-Situ Measurement of Marine Sediment Acoustics
WANG Shuai, LIU Wenni, CHU Guangyu, and PAN Yaozong
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 348 (2022)
Research on a Directional Transducer with Acoustic Lens
DING Yuewen, MIAO Zhijun, SI Zeyu, CHU Guangyu, and PAN Yaozong
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 352 (2022)
Simulation of Lateral Resonance Mode of 1-3 Piezo-composite Based on PZFlex
CHENG Dongxu, YUE Qingwen, ZHOU Zhiyong, and LIANG Ruihong
The 1-3 piezo-composites with high electromechanical coupling coefficient and low acoustic impedance are suitable for fabricating hydrophone and medical ultrasound transducers. However, the lateral mode resonances of 1-3 piezo-composites will reduce the performance of transducers and limit the miniaturization and high
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 357 (2022)
Research on Linear Transducer Array Based on 1-1-3 Piezoelectric Composites
CHEN Jing, ZHONG Chao, and QIN Lei
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 361 (2022)
Research on Vector Hydrophone for Underwater Acoustic Communication
WANG Zherui, and WANG Yan
The vibration velocity information of water quality point cannot be obtained by the traditional sound pressure hydrophone to receive the signal in underwater acoustic communication system. In this paper, a vector hydrophone with a diameter of 38 mm and a height of 46 mm with the same vibration mode is developed, which
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 373 (2022)
Study on Temperature Stability of Sensitivity of Piezoelectric Circular Tube Hydrophone
CHEN Siqiang, WANG Yuebing, and ZHAO Peng
Aiming at the temperature stability of the hydrophone, this paper studies the change law of the sensitivity of a piezoelectric circular tube hydrophone when the ambient temperature changes. The main influencing factors of temperature on the hydrophone are analyzed through the calculation formula of the free-field volta
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 387 (2022)
Research on High-order Acoustic Pressure Gradient Hydrophone Using Piezoelectric Bimorphs
ZHOU Hongkun, WEI Ningyang, LI Xiaowei, and ZHANG Chongbing
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 392 (2022)
Development of MEMS Acoustic Wave Device Based on Al0.8Sc0.2N Piezoelectric Thin Film
HUANG Xiangjun, DI Xiao, LIU Ya, LI Xin, YI Yongjie, WU Pengcheng, AN Xing, and ZHU Xin
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 397 (2022)
Simulation and Structure Optimization of Piezoelectric Micromachined Ultrasonic Transducer
YU Qing, TI Jinming, FAN Qingqing, and LI Junhong
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 403 (2022)
Optimal Design of Transmitting Transducer for Ultrasonic Coupled Contactless Energy Transfer System
ZHANG Linsen, ZENG Shuanggui, NING Xiaoling, and HU Ping
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 407 (2022)
Finite Element Analysis of Strip-type Receiving Transducer for Acoustic LWD Tool
SUN Zhifeng, QIU Ao, LUO Yulin, LUO Bo, LI Jie, and LIU Xi’en
The strip-type receiving transducer is a key element of the acoustic logging-while-drilling (LWD) tool and its performance directly affects the signal quality. The strip-type receiving transducer is designed and analyzed by the finite element method. The results show that the parallel connection of the receiving crysta
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 413 (2022)
Simulation and Performance Analysis of Focused Ultrasonic Transducer
TI Jinming, YU Qing, FAN Qingqing, and LI Junhong
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 418 (2022)
Study on Calibration of Directivity of Ultrasonic Stress Transducer
NIU Miao, WU Delin, YAO Lei, ZHENG Huifeng, GAO Shenping, and YU Xingyan
The directivity of ultrasonic stress transducer has an important influence on the accuracy of ultrasonic stress detection. In this paper, the semi-cylindrical block method is proposed. The transducer to be calibrated radiates sound waves to the interior of the semi-cylindrical block, and the receiving transducer receiv
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 422 (2022)
Study on the Effect of Parylene Encapsulation for the Performance of MEMS Acoustic Sensor
WU Pengcheng, TSANG Wei Mong, LI Xin, AN Xing, ZHU Xin, YI Yongjie, HUANG Xiangjun, and DI Xiao
In this paper,the change of receiving sensitivity for a MEMS acoustic sensor before and after Parylene-C encapsulation was achieved through finite element simulation, and the conversion coefficient Krt between the receiving sensitivity and vibration amplitude of diaphragm from excitation voltage was derived from the Lu
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 435 (2022)
Study on an Opposite-Type Ultrasonic Measurement for Space Temperature Field in Three-Dimensional Sphere
MEI Yong, LIU Chang, YUAN Yupeng, ZHANG Zuwei, and ZHANG Yuzhe
The temperature measurement is of great significance in many aspects of the country and society such as aerospace, public security, intelligent manufacturing and smart home. The temperature measurement technology based on ultrasonic wave theory is a novel temperature measurement method in recent years. The ultrasonic t
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 441 (2022)
Analysis and Experiment on the Effect of Mutual Radiation on Eight-Element Planar Array
ZHANG Tianyi, JIN Dongyang, and HU Jiuling
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 448 (2022)
DDS Design for Reader of SAW Wireless Passive Sensor System
ZHANG Tao, CHEN Yuhang, SHI Xiaoyun, ZHU Han, and SU Xiaomin
As an important part of modern electronic equipment, the direct digital frequency synthesizer (DDS) has been widely used in the electronic fields due to its fast conversion time, high frequency accuracy and wide bandwidth. This design combines the flexible field-programmable gate array (FPGA) and DDS, adopts the top-do
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 453 (2022)
Development of Millimeter-Wave Tunable Microstrip Bandpass Filter
CAI Zhe
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 458 (2022)
Polishing Mechanism and Processing Technology of Germanium Single Crystal Under Acidic SiO2 Polishing Solution
GAO Xing, GU Yue, XIA Weidong, DONG Honglin, GAN Yu, XU Yang, and DING Yuchong
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 467 (2022)
Study on Adaptive Kalman Filtering Based on New Interest Mutation Constraints
DENG Yiting, FANG Zhen, PENG Hui, FENG Wei, and LIU Yu
Piezoelectrics & Acoustooptics
  • Publication Date: Jul. 24, 2022
  • Vol. 44, Issue 3, 491 (2022)
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