Locating and characterizing a crack in concrete with diffuse ultrasound: A four-point bending test

É Larose, A Obermann, A Digulescu… - The Journal of the …, 2015 - pubs.aip.org
This paper describes an original imaging technique, named Locadiff, that benefits from the
diffuse effect of ultrasound waves in concrete to detect and locate mechanical changes …

Elastic waves in particulate glass-rubber mixtures

K Taghizadeh, H Steeb, S Luding… - Proceedings of the …, 2021 - royalsocietypublishing.org
We investigate the propagation of waves in dense static granular packings made of soft and
stiff particles subjected to hydrostatic stress. Physical experiments in a triaxial cell equipped …

Detecting pulmonary nodules by using ultrasound multiple scattering

R Roshankhah, J Blackwell, MH Ali… - The Journal of the …, 2021 - pubs.aip.org
Although X-Ray Computed Tomography (CT) is widely used for detecting pulmonary
nodules inside the parenchyma, it cannot be used during video-assisted surgical …

Ultrasound multiple scattering with microbubbles can differentiate between tumor and healthy tissue in vivo

K Mohanty, V Papadopoulou… - Physics in Medicine …, 2019 - iopscience.iop.org
Most solid tumors are characterized by highly dense, isotropic vessel networks.
Characterization of such features has shown promise for early cancer diagnosis. Ultrasound …

Mesoscopics of ultrasound and seismic waves: application to passive imaging

É Larose - Annales de Physique, 2006 - hal.science
This manuscript deals with different aspects of the propagation of acoustic and seismic
waves in heterogeneous media, both simply and multiply scattering ones. After a short …

Contrôle de santé des matériaux et structures par analyse de la coda ultrasonore

Y Zhang - 2013 - theses.hal.science
La coda ultrasonore est constituée d'ondes ultrasonores ayant subi des diffusions multiples
lors de leur propagation dans un milieu complexe (milieu hétérogène/milieu homogène …

Correcting for bias due to noise in coda wave interferometry

H Douma, R Snieder - Geophysical Journal International, 2006 - academic.oup.com
Coda wave interferometry (CWI) utilizes multiply scattered waves to diagnose small changes
in a medium by using the scattering medium as an interferometer. Since the medium is …

1-Dimensional quantitative micro-architecture mapping of multiple scattering media using backscattering of ultrasound in the near-field: Application to nodule imaging …

K Mohanty, J Blackwell, SB Masuodi, MH Ali… - Applied Physics …, 2018 - pubs.aip.org
In this letter, we present a near-field method for mapping the micro-architecture of complex
media based on the measurement of the diffusion constant D using multiple backscattering …

Acoustic scattering to measure dispersed oil droplet size and sediment particle size

PD Panetta, LG Bland, G Cartwright… - 2012 Oceans, 2012 - ieeexplore.ieee.org
The use of sound waves in oceanographic environments is well established including active
sonar applications for mapping seafloors, for submarine detection, and for passive listening …

Incoherent waves in fluid-saturated sintered granular systems: Scattering phenomena

I Güven, S Luding, H Steeb - … of Vibration and …, 2018 - asmedigitalcollection.asme.org
The incoherent transport of ultrasound waves in water-saturated sintered glass bead
packings is experimentally investigated. The spectral energy density of scattered high …