Thorough ultrasonic rheology of soft, visco-elastic materials: Example of crosslinked Polyurethane elastomer [0.03%]
软粘弹性材料的透射超声流变学研究：交联聚氨酯弹性体为例
Quentin Baudis,Tony Valier-Brasier,Régis Wunenburger
Quentin Baudis
We present a thorough procedure for measuring the rheological properties of soft, highly attenuating, visco-elastic materials at ultrasonic frequencies. The material chosen for this illustration is a crosslinked Polyurethane (PU) elastomer ...
Xiangdi Meng,Mingxi Deng,Weibin Li
Xiangdi Meng
Extensive research has been conducted on zero-group-velocity (ZGV) Lamb waves in elastic plates, demonstrating significant progress in the field of nondestructive testing. However, there is a scarcity of studies focusing on ZGV modes in com...
Exploring the coupled vibration behavior of Cylindrical-Conical and Cylindrical-Exponential ultrasonic concentrators for efficient energy transfer [0.03%]
基于高效能量传输的柱形-锥形和柱形-指数型超声波聚焦器耦合振动行为研究
Jie Xu,Guozhang Wang,Jiyan Lin
Jie Xu
In this paper, the coupled vibration behavior of cylindrical-conical and cylindrical-exponential ultrasonic concentrators for efficient energy transfer is investigated. A theoretical model is developed to overcome the limitations of traditi...
Development and testing of coarse-grained models for ultrasonic simulations of cast austenitic stainless steel [0.03%]
用于铸奥氏体不锈钢超声模拟的粗粒模型的开发与测试
Richard E Jacob,Matthew S Prowant,Chris A Hutchinson
Richard E Jacob
Ultrasonic inspection of cast austenitic stainless steel (CASS) in the nuclear industry is particularly challenging because of sound field scatter and attenuation caused by the coarse-grained microstructure. Modeling and simulation are impo...
Methodology of using acoustic emissions for enhancing rodent behavioral analysis [0.03%]
基于声发射的增强啮齿动物行为分析方法学研究
P Shivashankar,N Nocera,S Livadiotis et al.
P Shivashankar et al.
Rodent models of behavior used in the fields of neuroscience and psychology generate a wealth of multimodal data. For instance, as a rodent moves and behaves in its environment, muscle contractions apply subtle forces to any surface the ani...
Estimating Young's moduli based on ultrasound and full-waveform inversion [0.03%]
基于超声和全波形反演的杨氏模量估计方法
Simon Schmid,Carmen Hachmann,Christian Boehm et al.
Simon Schmid et al.
Ultrasound is commonly utilized to determine the dynamic Young's moduli for estimating material deterioration or quantifying material parameters. This is either done with a resonance frequency analysis or ultrasound for rock or concrete spe...
A shear horizontal phased array steering excitation technique for remnant wall thickness quantification [0.03%]
用于剩余壁厚定量的剪切水平相控阵列导向激励技术
Konstantinos Tzaferis,Morteza Tabatabaeipour,Ross McMillan et al.
Konstantinos Tzaferis et al.
Precise wall loss quantification in pipe and plate structures is a critical and challenging task, especially in cases where direct access to the component is limited. Accurate knowledge of the remaining wall thickness allows for timely main...
Sub-aperture ultrafast volumetric ultrasound imaging for fully sampled dual-mode matrix array [0.03%]
用于全采样双模式矩阵探头的子孔径超快体积成像方法
Yu Qiang,Xingying Wang,Rong Liu et al.
Yu Qiang et al.
Fully sampled dual-mode matrix array ultrasound transducer is capable of performing imaging and therapeutic ultrasound in three dimensions (3D). It is a promising tool for many clinical applications because of its precise multi-focus therap...
Longitudinal wave scattering in thin plates with symmetric damage considering oblique incidence [0.03%]
考虑斜入射的对称损伤薄板纵向波散射
Kayc W Lopes,Camila G Gonsalez-Bueno,Daniel J Inman et al.
Kayc W Lopes et al.
The interactions between ultrasonic waves and damage provide crucial information for developing effective damage detection techniques in various fields, including non-destructive testing and structural health monitoring, and they can be inv...
Determination of regularities that influence the acoustic pressure and accuracy of inertial sensors [0.03%]
影响声压和惯性传感器精度的规律确定
Igor Korobiichuk,Viktorij Mel&#x;nick,Vladyslav Shybetskyi et al.
Igor Korobiichuk et al.
This study investigated the influence of high-intensity acoustic radiation on the elements of a navigation system, namely, the angular velocity sensor DUSU-2AS. The measurement error of the device under the influence of acoustic pressure is...