Results 141 to 150 of about 2,933 (184)

TA15 and inconel 625 bimetallic structures additive manufacturing and phased array ultrasonic testing

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2022
Additive manufacturing of bimetallic structures has become a hotspot in recent years. However, the interfaces of bimetallic structures are always the weaknesses, and cracks always occur at the interfaces.
Zhenfeng He, Jibin Zhao, Yuhui Zhao, Zhiguo Wang, Chun Shang, Chen He   +5 more
semanticscholar   +1 more source

Design of automatic scanning device for phased array ultrasonic testing of butt welds of gas insulated switchgear shell

Other Conferences, 2022
The welding quality of the GIS shell is critical to preventing SF6 gas leakage in the Gas Insulated Switchgear（GIS） equipment of the substation, and phased array ultrasonic testing（PAUT） technology can intuitively and efficiently inspect the butt welds ...
Chao Yu, Changguo Ji, Xiaobin Zhang, Jing Wang, Pengkun Zhang, Zhichun Wang   +5 more
semanticscholar   +1 more source

Phased Array Ultrasonic Testing of Inconel 625 Produced by Selective Laser Melting

Journal of Nondestructive Evaluation Diagnostics and Prognostics of Engineering Systems, 2021
We investigate the use of phased array ultrasonic testing (PAUT) as an offsite non-destructive quality assurance technique for parts made by selective laser melting (SLM). SLM is a popular additive manufacturing (AM) approach for fabricating high-value
A. Allam, C. Sugino, M. Harding, D. P. Bishop, A. Erturk, M. Ruzzene   +5 more
semanticscholar   +1 more source

Application of Phased Array Ultrasonic Testing to Thin-Wall Austenitic Stainless Steel Weld Inspection

Materials evaluation
Thin-wall austenitic stainless steel welds, widely used in fusion reactors and other advanced industrial applications, present significant challenges for nondestructive testing (NDT) due to their high attenuation, anisotropy, and structural noise.
Xincheng Wei, Beiyan Jiang, Xiaochuan Liu, Jianbang Tang, Yuqi Hu, Wei Wang, Shuande Yan, Yingeng Wang, Xinsheng Yang, Jinggang Qin, Qiangwang Hao   +10 more
semanticscholar   +1 more source

C3TR-DCN: an enhanced YOLOV8-S for automated defect detection in phased array ultrasonic testing of austenitic welds

Symposium on Piezoelectricity, Acoustic Waves and Device Applications
Automated defect detection in PAUT of austenitic stainless-steel welds is hampered by significant anisotropic noise and irregularly shaped flaws, which are challenging for conventional methods to identify.
Tianxiang Ge, Peng Cai, Yiping Jia, Tangqi Lv, Shaokai Wang   +4 more
semanticscholar   +1 more source

DFW-YOLO: YOLOv5-based algorithm using phased array ultrasonic testing for weld defect recognition

Nondestructive Testing and Evaluation
Although phased array ultrasonic testing (PAUT) technology has been widely employed in pipeline weld defect recognition, current defect recognition still relies on manual operation, which limits its efficiency.
Zhaolong Han, Songsong Li, Xiaoming Chen, Benchi Huang, Jiao Sun, Qinggang Zhang, Chi Liu   +6 more
semanticscholar   +1 more source

Detection of traceability features embedded in metal additive manufacturing components by phased array ultrasonic testing

Journal of manufacturing science and engineering
With the continuous advancement of additive manufacturing (AM) processes, ensuring traceability and security for AM components has become paramount.
Katayoon Taherkhani, Sagar Patel, F. Honarvar, Peyman Alimehr, M. Vlasea, Eric Langridge, Mohammad-Hossein Amini   +6 more
semanticscholar   +1 more source

Review of Phased Array Ultrasonic Testing of Weld Joints

Journal of Marine Engineering & Technology
Welding is a prevalent joining technique used to metals in welding constructions. It is also very important to detect welding defects that may occur without damaging the constructions.
Hüseyin Uzun, Desi Gustiani
semanticscholar   +1 more source

Research on online inspection technology for wellhead equipment based on phased array ultrasonic testing

International Conference on Testing Technology and Automation Engineering
For major oil fields under PetroChina, the wellhead equipment is usually abundant and diverse, selected based on the depth of the reservoirs and the extraction processes.
Haohao Liu, Shaobo Feng, Mifeng Zhao, Junhui Wei, Pengcheng Wang, Xuan Zhou, Jianwu Pan, Yushu Zhang, Jia Cao   +8 more
semanticscholar   +1 more source

The Evolution of Weld Inspection: Unlocking the Potential of Phased Array Ultrasonic Testing

Materials evaluation
In the field of nondestructive testing (NDT), phased array ultrasonic testing (PAUT) stands out as a significant advancement, reshaping the way we inspect welds.
Will Haworth
semanticscholar   +1 more source