Results 41 to 50 of about 4,777 (211)
The technique joining by forming allows the structural integration of piezoceramic fibers into locally microstructured metal sheets without any elastic interlayers.
Welf-Guntram Drossel +8 more
doaj +1 more source
Discussion on `Characterization of 1-3 piezoelectric polymer composites - a numerical and analytical evaluation procedure for thickness mode vibrations' by C.V. Madhusudhana Rao, G. Prasad, Condens. Matter Phys., 2010, Vol.13, No.1, 13703 [PDF]
In the paper entitled "Characterization of 1-3 piezoelectric polymer composites - a numerical and analytical evaluation procedure for thickness mode vibrations", the dependence of the thickness electromechanical coupling coefficient on the aspect ratio ...
Li, Z., Sun, Y.
core +2 more sources
Mathematical Modeling of Piezoelectric Ceramic Ring Transducers for Functional Instrumentation
The article reviews a mathematical model of piezoelectric ceramic ring transducers which are functional, highly effective, and applicable as components of functional instrumentation devices, such as sensors, automatic control devices, measuring devices,
C. V. Bazilo +4 more
doaj +1 more source
Water presence detection in a concrete crack using smart aggregates
Liquid migrating into existing concrete cracks is a serious problem for the reliability of concrete structures and can sometimes induce full concrete structural failures.
Qingzhao Kong, Qian Feng, Gangbing Song
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Analysis of elastic nonlinearity for impact damage detection in composite laminates [PDF]
This paper concerns the experimental analysis of nonlinear response features of a composite laminate plate for impact damage detection. The measurement procedure is based on the Scaling Subtraction Method (SSM) and consists in exciting the damaged ...
Aymerich, F. +4 more
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Steel bars, which are commonly used as reinforcements in concrete structures, are slender rods and are good conduits for stress wave propagation. In this paper, a lead zirconate titanate (PZT)-based steel bar corrosion monitoring approach was proposed ...
Linsheng Huo +3 more
doaj +1 more source
An evaluation of the performance of a recently developed formulation of (lead‐free) Sodium‐Bismuth titanate – Barium Titanate (NBT‐BT) piezoceramic is presented through the construction and testing of several immersion transducers based around a new ...
Thomas R. P. Kelley
doaj +1 more source
Metal rings and discs Matlab/Simulink 3D model for ultrasonic sandwich transducer design [PDF]
Metal-endings are integral part of different ultrasonic sandwich transducers. In this paper a new Matlab/Simulink 3D model of the finite metal rings and discs of various dimensions is realized.
Jovanović I. +4 more
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Flexible piezopolymer ultrasound transducers are engineered by tailoring the electrode–piezopolymer interface using metallic, flake‐based, and porous graphene electrodes. Laser‐induced graphene's porous structure enables polymer infiltration, strengthening interfacial coupling and enhancing piezoelectric response and acoustic output.
Spencer Hagen +3 more
wiley +1 more source
Equivalent Circuit to Analyze the Transmitting Characteristics of a Cymbal Array
A cymbal transducer has a simple structure consisting of a piezoceramic disk and metallic caps and has broadband characteristics when built as an array.
Hayeong Shim +3 more
doaj +1 more source

