Numerical Simulation and Parametric Analysis of Ultrasonic Velocity Test in Fractured Rock Based on the Discrete Element Method

S Chen, Z Zhu, Y Zhao, G Gu, C Ma, C Wang - Rock Mechanics and Rock …, 2024 - Springer
Ultrasonic pulse velocity (UPV) test is widely used to evaluate rock mass integrity. However,
it is rather difficult to conduct a sampling of fractured rocks and acquire a set of rocks with …

Experimental full waveform inversion for elastic material characterization with accurate transducer modeling

M Aktharuzzaman, S Anwar, D Borisov, J He - Mechanical Systems and …, 2024 - Elsevier
For quality assurance and in-service safety, sufficient characterization of the materials is
essential during the development, manufacture, and processing of a material in any …

Focused ultrasound neuromodulation on a multiwell MEA

M Saccher, S Kawasaki, MP Onori… - Bioelectronic …, 2022 - Springer
Background Microelectrode arrays (MEA) enable the measurement and stimulation of the
electrical activity of cultured cells. The integration of other neuromodulation methods will …

Linking Time-Domain Vibration Behaviors to Spatial-Domain Propagating Waves in a Leaf-like Gradient-Index Phononic Crystal Lens

KC Chuang, DF Wang, JJ Liu, CY Liao - Crystals, 2021 - mdpi.com
It is known that a propagating wave at a certain spatial point can be decomposed into plane
waves propagating at different angles. In this work, by designing a gradient index phononic …

Experimental and computational investigation of acoustophoretic effect in cylindrical vibro cleaner

V Rokad, DH Pandya - International Journal on Interactive Design and …, 2023 - Springer
Today's world is moving towards the clean and green energy. Vibro Cleaner is developed
based on ultrasonic technique to remove contaminations like rust, dirt, dust, oil etc. particles …

Mathematical modeling of the acoustic wave propagation generated by the through-type transducer in a cylindrical object

KV Petrov, OV Muravieva… - Journal of Physics …, 2017 - iopscience.iop.org
Approaches to the modeling of the acoustic field, provided by the through type ultrasound
transducers in a cylindrical object, by the finite element technique are introduced in this …

Modeling ultrasonic pulse-echo signals from ellipsoid inclusions in immersion testing

S Bergman - 2024 - oulurepo.oulu.fi
In order to statistically estimate the characteristics of flaws in components based on
ultrasound measurement results, a model for ultrasound measurement simulation is needed …

Acoustic and Thermal Analysis in Blood Vessel into Muscle for Pressure Study Related to Cavitation

JAR Ramírez, MI Gutiérrez… - 2022 19th …, 2022 - ieeexplore.ieee.org
The acoustic cavitation during the application of ultrasound has been witnessed with their
effect in different media. For clinical applications, it has been showed as an undesired effect …

Development of an ultrasonic wave emission system based on multimedia database in a smart farm

SH Choi, MS Ghil, HJ Mun - Multimedia Tools and Applications, 2021 - Springer
Due to the development of the recent ICT (Information and Communication Technology), ICT
has been applied to the agriculture and it is improving the productivity and quality of the crop …

Simulation of ultrasonic time of flight in bolted joints

D Chlebek - 2021 - diva-portal.org
Ultrasonic measurements of the preload in bolted joints is a very accurate method since it
does not depend on the friction and other factors which cause difficulties for common …