Results 1 to 10 of about 24,482 (255)
Calibration of Ultrasonic Transducer Based on Ultrasonic Logging Instrument for Shaft Sinking. [PDF]
Sensors (Basel), 2022 High-precision logging equipment is critical for measuring the borehole diameter and drilling offset in coal mining and petroleum drilling. We propose a module composition and positioning principle for an ultrasonic transducer based on an ultrasonic ...
Cao M, Si X, Zhang H, Ma F, Ji P, Yao H.
europepmc +2 more sources
Sensors, 2019 Ultrasonic transducer is a piezoelectric actuator that converts AC electrical energy into ultrasonic mechanical vibration to accelerate the material removal rate of workpiece in rotary ultrasonic machining (RUM).
Yangmin Li, Jianguo Zhang
exaly +3 more sources
Sensors, 2019 To increase the ultrasonic intensity and power of a piezoelectric transducer, a cascaded piezoelectric ultrasonic transducer with the three sets of piezoelectric ceramic stacks is analyzed.
shuyu Lin, Xiangdi Meng
exaly +3 more sources
Photoacoustics, 2019 Endoscopic dual-modality photoacoustic (PA) and ultrasound (US) imaging has the capability of providing morphology and molecular information simultaneously.
Gengxi Lu, Joseph C Jing
exaly +3 more sources
Micromachines, 2018 Ultrasonic transducer based on rare-earth giant magnetostrictive materials was designed in accordance with the technical requirements of ultrasonic surface strengthening. The whole structure of the transducer was designed.
Shanxiang Fang
exaly +3 more sources
Design and Performance Analysis of Capacitive Micromachined Ultrasonic Transducer Linear Array
Micromachines, 2014 An ultrasonic transducer is a key component to achieve ultrasonic imaging. This paper designs a new type of Microelectromechanical Systems (MEMS) based capacitive ultrasonic transducer and a linear array based on the transducer.
Xiangjun Wang, Changde He
exaly +3 more sources
Design of Piezoelectric Ultrasonic Transducer Based on Doped PDMS. [PDF]
Sensors (Basel), 2021 The performance of the ultrasonic transducer will directly affect the accuracy of ultrasonic experimental measurement. Therefore, in order to meet the requirements of a wide band, a kind of annular 2-2-2 piezoelectric composite is proposed based on doped
Yang R, Liu W, Gao W, Kang D.
europepmc +2 more sources
Development of a 16-Channel Broadband Piezoelectric Micro Ultrasonic Transducer Array Probe for Pipeline Butt-Welded Defect Detection. [PDF]
Sensors (Basel), 2022 Butt welding is extensively applied in long-distance oil and gas pipelines, and it is of great significance to conduct non-destructive ultrasonic testing of girth welds in order to avoid leakage and safety accidents during pipeline production and ...
Li B +6 more
europepmc +2 more sources
Multipoint Energy-Balanced Laser-Ultrasonic Transducer Based on a Thin-Cladding Fiber. [PDF]
Sensors (Basel)This study proposes a novel multipoint transducer system by utilizing the single-mode-multimode-thin-cladding fiber (SMTC) structure. This structure leverages the disparity in mode field diameter between the multimode fiber (MMF) and thin-cladding fiber (
Zhou S, Zhou C, Tian J, Yao Y.
europepmc +2 more sources
Review of Ultrasonic Particle Manipulation Techniques: Applications and Research Advances
Micromachines, 2023 Ultrasonic particle manipulation technique is a non-contact label-free method for manipulating micro- and nano-scale particles using ultrasound, which has obvious advantages over traditional optical, magnetic, and electrical micro-manipulation techniques;
Shuai Wang +3 more
doaj +1 more source