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Ze Xi

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Articles 4
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Recent Articles
1.
Peng K, Bai Y, Luo S, Luo K, He H, Xi Z
Materials (Basel) . 2025 Mar; 18(5). PMID: 40077332
The size effect in rock mechanics has long been a challenging issue, with the length-to-diameter (L/D) ratio emerging as a critical factor that has received substantial attention. Understanding the L/D...
2.
Xi Z, Feng C, Wang X, Luo X
IEEE Trans Ultrason Ferroelectr Freq Control . 2025 Mar; PP. PMID: 40030497
The concept of endoscopic ultrasound (EUS) has been introduced to non-destructive testing for the inspection of tubular structure. However, the fixed normal focusing beam of the present EUS transducers obstructs...
3.
Xi Z, Luo X, Peng Y, Wang X
IEEE Trans Ultrason Ferroelectr Freq Control . 2023 Apr; 70(5):430-440. PMID: 37030848
Present endoscopic ultrasound (EUS) imaging methods for circular array (CA) suffer from the nonuniform spatial resolution in the imaging of a dual-layered media, such as the tubes' immersion EUS inspection....
4.
Xi Z, Luo X, Peng Y, Wang X
IEEE Trans Ultrason Ferroelectr Freq Control . 2022 Sep; 69(11):3190-3202. PMID: 36129855
When an optimization approach is taken for ultrasonic array design, the relationship between imaging performance and acoustic beam characteristics (ABCs) needs to be considered. A general optimization approach for ultrasonic...
5.
Xi Z, Luo X, Peng Y, Wang X
Ultrasonics . 2021 Jul; 116:106508. PMID: 34198002
A circular array (CA) transducer is developed and validated to implement internal inspection of the small diameter tubes, one of whose potential application targets is the heat exchanger tubes in...
6.
Xi Z, Luo X, Peng Y, Wang X
IEEE Trans Ultrason Ferroelectr Freq Control . 2021 Jan; 68(6):2227-2237. PMID: 33460374
Controllable and focused ultrasonic beams in 3-D cylindrical space are essential when inspecting tubes or tubular objects. In this article, we develop an independent dual-focusing (IDF) array ultrasonic transducer composed...