Results 111 to 120 of about 16,629 (343)

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

Advanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang, Atakan Tevlek, Pawel L. Urban, Boaz Mizrahi, Onome Ejeromedoghene, Roshan Deen, Yuanjing Lin, Jagan Mohan Dodda   +7 more
wiley   +1 more source

Crack Detection Method for Wind Turbine Tower Bolts Using Ultrasonic Spiral Phased Array

Sensors
High-strength bolts are crucial load-bearing components of wind turbine towers. They are highly susceptible to fatigue cracks over long-term service and require timely detection.
Hongyu Sun, Jingqi Dong, Xi Diao, Xincheng Huang, Ziyi Huang, Zhichao Cai   +5 more
doaj   +1 more source

Improved scheduling algorithm for signal processing in asynchronous distributed ultrasonic total-focusing-method system.

PLoS ONE, 2019
Compared to the conventional ultrasonic phased-array system, a large-element phased-array system employing the total focusing method (TFM) can yield improved image resolution and accuracy, providing more flexible scanning methods and image merging ...
Yuzhong Li, Wenming Tang, Guixiong Liu
doaj   +1 more source

Ultrasonic Inspection of a 9% Ni Steel Joint Welded with Ni-based Superalloy 625: Simulation and Experimentation

Metals, 2018
The ultrasonic inspection of thick-walled welded joint with austenitic weld metal has proven to be a challenge due to its anisotropic microstructure that can promote ultrasonic waves attenuation.
João da Cruz Payão Filho, Elisa Kimus Dias Passos, Rodrigo Stohler Gonzaga, Ramon Fonseca Ferreira, Daniel Drumond Santos, Diego Russo Juliano   +5 more
doaj   +1 more source

Buried Defect Detection Method for a Blowout Preventer Seal Ring Groove Based on an Ultrasonic Phased Array. [PDF]

Materials (Basel), 2022
Wang S, Zhang L, Yu P, Xu Q, Fan J, Yu J.   +5 more
europepmc   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

Online evolution of a phased array for ultrasonic imaging by a novel adaptive data acquisition method

Scientific Reports
Ultrasonic imaging, using ultrasonic phased arrays, has an enormous impact in science, medicine and society and is a widely used modality in many application fields.
Peter Lukacs, Theodosia Stratoudaki, Geo Davis, Anthony Gachagan   +3 more
doaj   +1 more source

Crack Orientation and Depth Estimation in a Low-Pressure Turbine Disc Using a Phased Array Ultrasonic Transducer and an Artificial Neural Network

Sensors, 2013
Stress corrosion cracks (SCC) in low-pressure steam turbine discs are serious hidden dangers to production safety in the power plants, and knowing the orientation and depth of the initial cracks is essential for the evaluation of the crack growth rate ...
Wenshuang Chang, Shijiu Jin, Shili Chen, Xiaoxia Yang   +3 more
doaj   +1 more source

Occluded Grape Cluster Detection and Vine Canopy Visualisation Using an Ultrasonic Phased Array. [PDF]

Sensors (Basel), 2021
Parr B, Legg M, Bradley S, Alam F.
europepmc   +1 more source

Research on the time delay law of water-aluminium alloy interface based on ultrasonic phased array technology

, 2021
Yajun Wang, Guoping Li, Xianglong Wu
openalex   +1 more source