Ultrasonic characterization of multi-layered porous lithium-ion battery structure for state of charge [0.03%]
面向荷电状态的多层锂离子电池孔隙结构超声表征技术研究
Zhang Binpeng,Lyu Yan,Gao Jie et al.
Zhang Binpeng et al.
A multi-layered porous finite element model of lithium-ion battery is proposed by using Voronoi polygons. The time domain simulation of ultrasonic transmission characteristics with different state of charge (SOC) are carried out, and the va...
Effect of high-power ultrasonic vibration on the flexible bending process of thin-walled circular tubes: Numerical and experimental research [0.03%]
高强度超声振动对薄壁管柔性弯曲过程影响的数值和实验研究
Ehsan Malekipour,Ebrahim Sharifi
Ehsan Malekipour
Thin-walled bent tubes are a significant component utilized in the aerospace, shipbuilding, and chemical industries, as well as considering that they are employed as fluid and gas transporters, the quality of their manufacturing and product...
Compressive sensing of ultrasonic array data with full matrix capture in nozzle welds inspection [0.03%]
基于全矩阵捕获的喷管焊缝超声相控阵数据压缩感知重建方法研究
Qian Xu,Haitao Wang,Guiyun Tian et al.
Qian Xu et al.
The phased array ultrasonic technique (PAUT) with full matrix capture (FMC) exhibits the advantages of high imaging accuracy and great defect characterization ability, which play important roles in the nondestructive testing of welded struc...
High performance drilling of T800 CFRP composites by combining ultrasonic vibration and optimized drill structure [0.03%]
基于超声振动和优化钻头结构的T800碳纤维复合材料高效钻孔技术
Zhefei Sun,Daxi Geng,Fanxing Meng et al.
Zhefei Sun et al.
Drilling of high-strength T800 carbon fiber reinforced plastic (CFRP) are widely employed in current aviation industry. Drilling-induced damages frequently occur and affect not only the load carrying capacity of components but also the reli...
Leang Sim Nguon,Suhyun Park
Leang Sim Nguon
B-mode images undergo degradation in the boundary region because of the limited number of elements in the ultrasound probe. Herein, a deep learning-based extended aperture image reconstruction method is proposed to reconstruct a B-mode imag...
Maxime Bilodeau,Félix-Antoine Amyot,Patrice Masson et al.
Maxime Bilodeau et al.
The Correlation-Based (CB) imaging method is characterized by its high spatial resolution capabilities, but it is known to require heavy computational resources due to its high complexity. This paper shows that the CB imaging method can be ...
Study of modal properties of a typical ultrasonic stack with numerical and experimental modal analysis [0.03%]
基于数值和实验模态分析的典型超声波堆栈模型特性研究
Mehran Afshari,Behrooz Arezoo
Mehran Afshari
In the present study, the modal properties of an ultrasonic stack are investigated. The ultrasonic stack comprises a wide horn. The horn of the ultrasonic stack is designed with the genetic algorithm. The objectives of the problem are: the ...
Monitoring of crack healing in geopolymer concrete using a nonlinear ultrasound approach in phase-space domain [0.03%]
基于相空间域的非线性超声监测地质聚合物混凝土裂纹愈合现象
Mohammad Rahmati,Vahab Toufigh,Kaveh Keyvan
Mohammad Rahmati
Ultrasonic testing is a robust non-destructive evaluation method frequently employed in the health monitoring of concrete structures. Cracking in concrete can be one of the most critical problems, and its healing is important for structural...
Ultrasonic examination of a thin, textured metal plate with Penrose tile structure consisting of pitched indentations [0.03%]
由倾斜凹坑组成的佩恩罗式地砖薄层纹理金属板的超声检测
Sarah Herbison,Pooja Dubey,Nico F Declercq
Sarah Herbison
A feasibility study is presented on the experimental application of ultrasound to examine rolled stainless steel plates having equidistant surface textures in two directions in the form of Penrose tiles. The specific problem of interest is ...
Jiaqi Wang,Yunfei Zhang,Zhiyuan Zhang et al.
Jiaqi Wang et al.
We studied the zeroth order shear horizontal modes (SH0 modes) and the quasi-SH0 modes in cubic-anisotropic plates and proposed a formula to describe the scattering directivity of these guided wave modes in arbitrary directions. The quasi-S...