Complex sparse Bayesian learning for guided wave dispersion curve estimation in plate-like structures [0.03%]
基于复杂稀疏贝叶斯学习的板状结构导波色散曲线估计方法
Meijie Zhao,Shicheng Xue,Wensong Zhou et al.
Meijie Zhao et al.
This paper proposes a new dispersion curve estimation method that employs the complex sparse Bayesian learning (CSBL). It is well accepted that guided wave packets are distorted because of the differences in propagation velocities at differ...
Propagation characteristics of ultrasonic in SLM manufactured AlSi10Mg [0.03%]
SLM成形AlSi10Mg材料的超声波传播特性研究
Chenhao Zhang,Bing Chen,HuiMin Li et al.
Chenhao Zhang et al.
Porosity is a crucial quality evaluation criterion in metal additive manufacturing. To investigate the propagation characteristics of ultrasonic longitudinal waves with different incident frequencies in AlSi10Mg prepared by selective laser ...
A new chevron electromagnetic acoustic transducer design for generating shear horizontal guided wave [0.03%]
一种新的 Chevron 型电磁声波换能器结构用于激发剪切水平导波
Ambuj K Gautam,Ching-Chung Yin,Bishakh Bhattacharya
Ambuj K Gautam
Guided wave electromagnetic acoustic transducers (EMATs) have a significant role in non-destructive testing and structural health monitoring. It can generate horizontally polarized shear waves propagating axially or circumferentially to cha...
Debonding growth evaluation in CFRP-reinforced steel structures based on correlation analysis using guided waves [0.03%]
基于导波相关分析的CFRP加固钢结构脱粘评价研究
Jingrong Li,Ye Lu,Hongwei Ma
Jingrong Li
Externally bonded carbon fibre reinforced polymer (CFRP) reinforcement is becoming increasingly popular in the field of structural retrofitting due to its considerable efficiency. However, debonding failure occurs sometimes at the interface...
Transcranial ultrasound neuromodulation facilitates isoflurane-induced general anesthesia recovery and improves cognition in mice [0.03%]
经颅超声神经调控促进异氟醚诱导的小鼠全身麻醉苏醒并改善认知功能
Jiaru He,Yiyue Zhu,Canwen Wu et al.
Jiaru He et al.
Delayed arousal and cognitive dysfunction are common, especially in older patients after general anesthesia (GA). Elevating central nervous system serotonin (5-HT) levels can promote recovery from GA and increase synaptic plasticity to impr...
Ultrasonic evaluation of ply and interleaf layer properties of interleaved composite laminates [0.03%]
用于增强复合材料层合板的超声波评估层间性质及铺层性质的研究
Yosuke Ishii,Shiro Biwa
Yosuke Ishii
An ultrasonic nondestructive evaluation procedure is presented for the ply and interleaf layer properties of carbon/epoxy composite laminates having interleaf resin layers at their interlaminar interfaces. It is shown that the material prop...
Seongjin Hong,Gihun Son
Seongjin Hong
Ultrasound focusing and microbubble collapse are numerically investigated using a level-set interface tracking method for two-phase flows with multiple interfaces. The computations for ultrasound propagating through a spherical lens demonst...
Neil Phillips,Samuel W Remedios,Anna Nikolaidou et al.
Neil Phillips et al.
Many organisms (including certain plant species) can be observed to emit sounds, potentially signifying threat alerts. Sensitivity to such sounds and vibrations may also play an important role in the lives of fungi. In this work, we explore...
Stress and strain calculation method for orthotropic polymer composites under axial and bending ultrasonic fatigue loads [0.03%]
各向异性聚合物复合材料轴向和弯曲超声疲劳载荷下的应力应变计算方法研究
Aravind Premanand,Frank Balle
Aravind Premanand
Accelerated fatigue testing is one potential solution to evaluate the very high cycle fatigue behavior of composite materials within a reasonable amount of time. The ultrasonic fatigue testing methodology can be adopted to realize fatigue e...
Enabling strain imaging in realistic Eulerian ultrasound simulation methods [0.03%]
在现实的欧拉超声模拟方法中实现应变成像
Jan-Willem Muller,Hans-Martin Schwab,Min Wu et al.
Jan-Willem Muller et al.
Cardiovascular strain imaging is continually improving due to ongoing advances in ultrasound acquisition and data processing techniques. The phantoms used for validation of new methods are often burdensome to make and lack flexibility to va...