...: mgcascallares@gmail.com Contributed by the Noise Control and Acoustics Division of ASME for publication in the J ournal of V ibration and A coustics . 18 03 2024 20 11 2024 21 11 2024 26 11 2024 acoustic emission propagation and radiation structural acoustics ultrasound...

... in vibration and acoustics propagation and radiation smart materials and structures ultrasound References [1] Bruus , H. , 2012 , “ Acoustofluidics 7: The Acoustic Radiation Force on Small Particles ,” Lab Chip , 12 ( 6 ), pp. 1014 – 1021 . 10.1039/c2lc21068a [2] Settnes...

...Christopher L. Sevigney; Onome E. Scott-Emuakpor; Farhad Farzbod Resonance ultrasound spectroscopy (RUS) is a nondestructive technique for evaluating elastic and an-elastic material properties. The frequencies of free vibrations for a carefully crafted sample are measured, and material properties...

... 04 2021 17 08 2021 18 08 2021 24 09 2021 enriched finite element wave packet enrichment axisymmetric wave propagation guided wave impact wave electroelastic wave dynamics smart materials and structures ultrasound The problem is solved using the present enriched...

... identification ultrasound The cracks widely present in industrial structures are urgent problems since they may grow and cause serious accidents. The ultrasonic guided waves propagate in pipes, rods, plates, and other waveguide structures. Compared with the ultrasonic bulk waves, they show less...

... signature obtained during transient vibro-thermography. The observations from the simulations and the experiments, involving ultrasound applied to a structure with a resonant cavity, are discussed. The computational model incorporates (i) a thermoelastic coupled heat generation process derived based...

... by decreasing the amount of mutual information between any two different measurements. This study aims at assessing whether the use of resonating metamaterial unit cells in a single-layered non-optimized array between a number of ultrasound transceivers and targets can improve the sensing capacity, point-spread...

... all possible incident elastic wave orientations and polarizations at thermally excited wavelengths. Materials Ultrasound Vibration control Acoustics Continuum mechanics is capable of yielding exact solutions to elastic wave scattering from isolated embedded particles for simple...

...Ibrahim Güven; Stefan Luding; Holger Steeb The incoherent transport of ultrasound waves in water-saturated sintered glass bead packings is experimentally investigated. The spectral energy density of scattered high-frequency waves is explained by a diffusion wave equation. Immersion broadband...

.... 11 03 2016 10 10 2016 Machinery Non-linear vibration Ultrasound Structural damage identification In the past two decades, significant research has been reported on the ultrasonic inspection of solids in the field of SHM [ 1 , 2 ]. Ultrasonic-guided wave technology has been...

... and actuators Smart materials Ultrasound Structures In the past decades, EM signature techniques have gained importance in the structural health-monitoring community [ 1 – 4 ]. The EM signature technique consists of measuring the EM signature (real or imaginary part of the impedance or admittance...

... Materials Propagation Ultrasound Vibration control Acoustics Radiation In the problem of wave propagation, it is well known that the high-frequency elastic wave is of dispersive characteristic. However, the classical elastic theory predicts that the elastic waves are nondispersive. Therefore...

...Yuri Álvarez-López; José A. Martínez-Lorenzo A new guided wave imaging application for fast, low-cost ultrasound-based cargo scanning system is proposed. The ultimate goal is the detection of high-atomic-number, shielding containers used to diminish the radiological signature of nuclear threats...

...; final manuscript received December 13, 2015; published online February 3, 2016. Assoc. Editor: Theodore Farabee. 02 05 2015 13 12 2015 Acoustic emission Flow induced vibration Propagation Ultrasound Radiation Flow induced noise Shifting the phase of an ultrasonic...

... in the United States. Approved for public release; distribution is unlimited. 11 03 2015 21 09 2015 Acoustic emission Modal analysis Sensors and actuators Ultrasound The use of acoustic forces to levitate and move small objects has been the subject of study for over 40 years [ 1...

... , W. , 1992 , “ Particle Column Formation in a Stationary Ultrasonic Field ,” J. Acoust. Soc. Am. , 91 , pp. 79 – 85 . 10.1121/1.402622 [11] Whitworth , G. , Grundy , M. , and Coakley , W. , 1991 , “ Transport and Harvesting of Suspended Particles Using Modulated Ultrasound...

.... This corresponds in the frequency domain to energy transfer from the fundamental frequency to the harmonic and among the harmonic themselves. Our purpose in this paper is to introduce a SPICE implementation of the computational model of the nonlinear ultrasound propagation. We first study the plane wave distortion...