Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Xuanrong Ji"'
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 36, Iss 1, Pp 1-11 (2023)
Abstract The stress state is critical to the reliability of structures, but existing ultrasonic methods are challenging to measure local stress. In this paper, zero-group-velocity (ZGV) Lamb mode was proposed to measure the local stress field in thin
Externí odkaz:
https://doaj.org/article/42c2c579d3d44a92b6e0e50d540d477b
Publikováno v:
Journal of Innovative Optical Health Sciences, Vol 16, Iss 05 (2023)
Photoacoustic microscopy (PAM), due to its deep penetration depth and high contrast, is playing an increasingly important role in biomedical imaging. PAM imaging systems equipped with conventional ultrasound transducers have demonstrated excellent im
Externí odkaz:
https://doaj.org/article/ed74a4801da341b692926fe873ce836c
Publikováno v:
Frontiers in Materials, Vol 8 (2021)
The piezoelectric materials, such as ceramics, crystals, and films, have wide applications in the mechanical industry, medical imaging, electronic information, and ultrasonic devices, etc. Generally, adding oxide dopants, or introducing new solid sol
Externí odkaz:
https://doaj.org/article/799bc94bc65f4f0c9ab810c75f76576e
Publikováno v:
Materials, Vol 14, Iss 17, p 4855 (2021)
Ultrasonic is one of the well-known methods for surface roughness measurement, but small roughness will only lead to a subtle variation of transmission or reflection. To explore sensitive techniques for surfaces with small roughness, nonlinear ultras
Externí odkaz:
https://doaj.org/article/d875794367b34c1fae6edc18cfbbce16
Publikováno v:
Micromachines, Vol 12, Iss 8, p 876 (2021)
Ultrasonic particle manipulation (UPM), a non-contact and label-free method that uses ultrasonic waves to manipulate micro- or nano-scale particles, has recently gained significant attention in the microfluidics community. Moreover, glass is opticall
Externí odkaz:
https://doaj.org/article/0bdbf661e14b493ebf6cc2108b48fa18
Publikováno v:
Applied Sciences, Vol 11, Iss 10, p 4433 (2021)
Ultrasonic methods have been extensively developed in nondestructive testing for various materials and components. However, accurately extracting quantitative information about defects still remains challenging, especially for complex structures. Alt
Externí odkaz:
https://doaj.org/article/6755dd535d6142928ee8dae6d457656e
Autor:
Zhihong Lei, Yan Chen, Guisheng Xu, Jinfeng Liu, Maodan Yuan, Lvming Zeng, Xuanrong Ji, Dawei Wu
Publikováno v:
Micromachines, Vol 11, Iss 5, p 512 (2020)
A decrease of piezoelectric properties in the fabrication of ultra-small Pb(Mg1/3Nb2/3)–x%PbTiO3 (PMN–x%PT) for high-frequency (>20 MHz) ultrasonic array transducers remains an urgent problem. Here, PMN–31%PT with micron-sized kerfs and high pi
Externí odkaz:
https://doaj.org/article/edf872a396ce4fd8bdba472ff9122db6
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 69:662-671
Transcranial ultrasound therapy has become a non-invasive method for treating neurological and psychiatric disorders, and studies have further demonstrated that multi-target transcranial ultrasound therapy is a better solution. At present, multi-targ
Autor:
null Jiaru He, null Yiyue Zhu, null Canwen Wu, null Junwei Wu, null Yan Chen, null Maodan Yuan, null Zhongwen Cheng, null Lvming Zeng, null Xuanrong Ji
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0deb6ed1b9047e552b9f50887a890786
https://doi.org/10.1088/1741-2552/acb104/v2/response1
https://doi.org/10.1088/1741-2552/acb104/v2/response1
Autor:
Yiyue Zhu, Jiaru He, Canwen Wu, Junwei Wu, Zhongwen Cheng, Yan Chen, Maodan Yuan, Lvming Zeng, Xuanrong Ji
Publikováno v:
2022 IEEE International Ultrasonics Symposium (IUS).