High Temperature Ultrasonic Transducers: A Review [PDF]
Sensors, 2021 There are many fields such as online monitoring of manufacturing processes, non-destructive testing in nuclear plants, or corrosion rate monitoring techniques of steel pipes in which measurements must be performed at elevated temperatures.
Rymantas Kazys, Vaida Vaskeliene
exaly +4 more sources
Piezoelectric Micromachined Ultrasonic Transducers (PMUTs): Performance Metrics, Advancements, and Applications [PDF]
Sensors, 2022 With the development of technology, systems gravitate towards increasing in their complexity, miniaturization, and level of automation. Amongst these systems, ultrasonic devices have adhered to this trend of advancement.
Yumna Birjis +2 more
exaly +4 more sources
Recent Advances in Flexible Ultrasonic Transducers: From Materials Optimization to Imaging Applications [PDF]
Micromachines, 2023 Ultrasonic (US) transducers have been widely used in the field of ultrasonic and photoacoustic imaging system in recent years, to convert acoustic and electrical signals into each other.
Danyang Ren +4 more
doaj +2 more sources
Ultrahigh Frequency Ultrasonic Transducers (150MHz) Based on Silicon Lenses [PDF]
Micromachines, 2023 Acoustic microscopes and acoustic tweezers have great value in the application of microparticle manipulation, biomedical research and non-destructive testing.
Jun Chen +6 more
doaj +2 more sources
Dual-Wave ZnO Film Ultrasonic Transducers for Temperature and Stress Measurements [PDF]
SensorsZnO film ultrasonic transducers for temperature and stress measurements with dual-mode wave excitation (longitudinal and shear) were deposited using the reactive RF magnetron sputtering technique on Si and stainless steel substrates and construction ...
Wentao Liu +7 more
doaj +2 more sources
The Dynamic Performance of Flexural Ultrasonic Transducers [PDF]
Sensors, 2018 Flexural ultrasonic transducers are principally used as proximity sensors and for industrial metrology. Their operation relies on a piezoelectric ceramic to generate a flexing of a metallic membrane, which delivers the ultrasound signal.
Andrew Feeney +3 more
doaj +5 more sources
Environmental Robustness and Resilience of Direct-Write Ultrasonic Transducers Made from P(VDF-TrFE) Piezoelectric Coating [PDF]
Sensors, 2023 Conformability, lightweight, consistency and low cost due to batch fabrication in situ on host structures are the attractive advantages of ultrasonic transducers made of piezoelectric polymer coatings for structural health monitoring (SHM).
Jin Kyu Han +5 more
doaj +2 more sources
Processing and Characterization of Air-Sprayed Bismuth Titanate Ultrasonic Transducers [PDF]
SensorsTransducers for ultrasonic nondestructive evaluation of materials in harsh environments are needed to manage safe operations in a number of industrial applications including power generation, propulsion, and material and chemical processing.
Maryam Ghodousi +2 more
doaj +2 more sources
Mechanical Strain, Temperature, and Misalignment Effects on Data Communication between Piezoceramic Ultrasonic Transducers [PDF]
SensorsAcoustic waves can be used for wireless telemetry as an alternative to situations where electrical or optical penetrators are unsuitable. However, the response of the ultrasonic transducer can be greatly affected by temperature variations, mechanical ...
Isabel Giron Camerini +3 more
doaj +2 more sources
Investigating the Performance of an Ultrasound-Assisted Rotating Packed Bed Reactor for the Enhancement of the Micromixing Efficiency [PDF]
Iranian Journal of Chemical Engineering, 2021 The Micromixing plays a key role in the most of industrial processes; enhancing its efficiency is a very important issue. In this study, a typical rotating packed bed (RPB) reactor equipped with the blade packing and high frequency ultrasonic transducers
Mahdi Hefzi Lotfabadi +1 more
doaj +1 more source