Development of a Sandwiched Piezoelectric Accelerometer for Low-Frequency and Wide-Band Seismic Exploration [PDF]
Sensors, 2023 A sandwiched piezoelectric accelerometer is developed and optimized for acquiring low-frequency, wide-band seismic data. The proposed accelerometer addresses the challenges of capturing seismic signals in the low-frequency range while maintaining a broad
Zhaolin Zhu
exaly +4 more sources
Design of a Piezoelectric Accelerometer with High Sensitivity and Low Transverse Effect [PDF]
Sensors, 2016 In order to meet the requirements of cable fault detection, a new structure of piezoelectric accelerometer was designed and analyzed in detail. The structure was composed of a seismic mass, two sensitive beams, and two added beams.
Bian Tian, Yulong Zhao
exaly +4 more sources
A Paper-Based Piezoelectric Accelerometer [PDF]
Micromachines, 2018 This paper presents the design and testing of a one-axis piezoelectric accelerometer made from cellulose paper and piezoelectric zinc oxide nanowires (ZnO NWs) hydrothermally grown on paper. The accelerometer adopts a cantilever-based configuration with two parallel cantilever beams attached with a paper proof mass.
Pengfei Song, Xiao Li, Giovanni Ferrari
exaly +6 more sources
Fabrication and Underwater Testing of a Vector Hydrophone Comprising a Triaxial Piezoelectric Accelerometer and Spherical Hydrophone [PDF]
Sensors, 2022 A vector hydrophone is an underwater acoustic sensor that can detect the direction of a sound source. Wide-band characteristics and high sensitivity enhance the performance of underwater surveillance systems in complex environments.
Taehoun Roh, Hong Goo Yeo, Yongrae Roh
exaly +4 more sources
High-Sensitivity Piezoelectric MEMS Accelerometer for Vector Hydrophones
Micromachines, 2023 In response to the growing demand for high-sensitivity accelerometers in vector hydrophones, a piezoelectric MEMS accelerometer (PMA) was proposed, which has a four-cantilever beam integrated inertial mass unit structure, with the advantages of being ...
Shuzheng Shi, Liyong, Jinjiang Hu
exaly +5 more sources
An aerosol deposition based MEMS piezoelectric accelerometer for low noise measurement [PDF]
Microsystems & Nanoengineering, 2023 Potentially applied in low-noise applications such as structural health monitoring (SHM), a 1-axis piezoelectric MEMS accelerometer based on aerosol deposition is designed, fabricated, simulated, and measured in this study.
Xuewen Gong +4 more
doaj +2 more sources
A Theoretical and Empirical Investigation of Design Characteristics in a Pb(Zr,Ti)O3-Based Piezoelectric Accelerometer [PDF]
Sensors, 2020 A theoretical and experimental study on the design-to-performance characteristics of a compression-mode Pb(Zr,Ti)O3-based piezoelectric accelerometer is presented.
Min-Ku Lee +3 more
doaj +2 more sources
Development and Field Test of Integrated Electronics Piezoelectric Accelerometer Based on Lead-Free Piezoelectric Ceramic for Centrifugal Pump Monitoring [PDF]
SensorsIn this study, an Integrated Electronics Piezoelectric (IEPE)-type accelerometer based on an environmentally friendly lead-free piezoceramic was fabricated, and its field applicability was verified using a cooling pump owned by the Korea Atomic Energy ...
Byung-Hoon Kim +4 more
doaj +2 more sources
A Novel Tri-Axial Piezoelectric MEMS Accelerometer with Folded Beams
Sensors, 2021 Microelectromechanical (MEMS) piezoelectric accelerometers are diversely used in consumer electronics and handheld devices due to their low power consumption as well as simple reading circuit and good dynamic performance.
Yao Cai +2 more
exaly +3 more sources
Design of a novel tri-axis ZnO nanowires based piezoelectric accelerometer. [PDF]
PLoS ONEMicro-Electromechanical Systems (MEMS) are pivotal in modern technology, serving as components like accelerometers, gyroscopes, and pressure sensors in various applications.
Muhammad Sohaib Khan +5 more
doaj +2 more sources