Results 21 to 30 of about 27,292 (164)

Development and Characterization of ZnO Piezoelectric Thin Film Sensors on GH4169 Superalloy Steel Substrate by Magnetron Sputtering

Micromachines, 2022
At present, piezoelectric sensors are primarily applied in health monitoring areas. They may fall off owing to the adhesive’s durability, and even damage the monitored equipment.
Guowei Mo, Yunxian Cui, Junwei Yin, Pengfei Gao   +3 more
doaj   +1 more source

A BTO/PVDF/PDMS Piezoelectric Tangential and Normal Force Sensor Inspired by a Wind Chime

Micromachines, 2023
There is a growing demand for flexible pressure sensors in environmental monitoring and human–robot interaction robotics. A flexible and susceptible sensor can discriminate multidirectional pressure, thus effectively detecting signals of small ...
Chunyan Zhang, Xiaotian Zhang, Qiang Zhang, Shengbo Sang, Jianlong Ji, Runfang Hao, Yan Liu   +6 more
doaj   +1 more source

Acoustic Matching Characteristics of Annular Piezoelectric Ultrasonic Sensor [PDF]

Archives of Acoustics, 2022
Using intelligent materials and sensors to monitor the safety of concrete structures is a hot topic in the field of civil engineering. In order to realize the omni-directional monitoring of concrete structural damage, the authors of this paper designed ...
Haoran Li, Yan Hu, Laibo Li, Dongyu Xu
doaj   +1 more source

Investigation of the Temperature Compensation of Piezoelectric Weigh-In-Motion Sensors Using a Machine Learning Approach

Sensors, 2022
Piezoelectric ceramics have good electromechanical coupling characteristics and a high sensitivity to load. One typical engineering application of piezoelectric ceramic is its use as a signal source for Weigh-In-Motion (WIM) systems in road traffic ...
Hailu Yang, Yue Yang, Yue Hou, Yue Liu, Pengfei Liu, Linbing Wang, Yuedong Ma   +6 more
doaj   +1 more source

Fabrication Technology and Characteristics Research of the Acceleration Sensor Based on Li-Doped ZnO Piezoelectric Thin Films

Micromachines, 2018
An acceleration sensor based on piezoelectric thin films is proposed in this paper, which comprises the elastic element of a silicon cantilever beam and a piezoelectric structure with Li-doped ZnO piezoelectric thin films.
Sen Li, Xiaofeng Zhao, Yinan Bai, Yi Li, Chunpeng Ai, Dianzhong Wen   +5 more
doaj   +1 more source

Multidirectional Cylindrical Piezoelectric Force Sensor: Design and Experimental Validation

Sensors, 2020
A common design concept of the piezoelectric force sensor, which is to assemble a bump structure from a flat or fine columnar piezoelectric structure or to use a specific type of electrode, is quite limited.
Ye Rim Lee, Justin Neubauer, Kwang Jin Kim, Youngsu Cha   +3 more
doaj   +1 more source

3D-Printable Piezoelectric Composite Sensors for Acoustically Adapted Guided Ultrasonic Wave Detection

Sensors, 2022
Commercially available photopolymer resins can be combined with lead zirconate titanate (PZT) micrometer size piezoelectric particles to form 3D-printable suspensions that solidify under UV light.
Thomas Roloff, Rytis Mitkus, Jann Niklas Lion, Michael Sinapius   +3 more
doaj   +1 more source

Development of Nanocomposite-Based Strain Sensor with Piezoelectric and Piezoresistive Properties

Sensors, 2018
Sensors provide an interface between mechanical systems and the physical world. With the move towards Industry 4.0 and cyber-physical systems, demands for cost-effective sensors are rapidly increasing.
Mehdi Sanati, Allen Sandwell, Hamid Mostaghimi, Simon S. Park   +3 more
doaj   +1 more source

Near‐field electrospinning fabrication of piezoelectric polymer microfiber sensors for detection of weak mechanical excitation

IET Nanodielectrics, 2023
Collection and conversion of widespread mechanical energy is one promising way to alleviate environmental pollution and energy crisis. Piezoelectric materials can effectively realise this conversion between mechanical and electrical energies.
Hanxiao Jiang, Xingsheng Luo, Qiusong Chen, Fan Xu, Guodong Zhu, Zaixiu Jiang, Anna A. Guliakova   +6 more
doaj   +1 more source

Development and Temperature Correction of Piezoelectric Ceramic Sensor for Traffic Weighing-In-Motion

Sensors, 2023
Weighing-In-Motion (WIM) technology is one of the main tools for pavement management. It can accurately describe the traffic situation on the road and minimize overload problems. WIM sensors are the core elements of the WIM system.
Hailu Yang, Yue Yang, Guanyi Zhao, Yang Guo, Linbing Wang   +4 more
doaj   +1 more source