Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Hanying Mao"'
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
The pillar porcelain insulator is an important protection device that is related to the safety of the entire power grid. Small damage of it may even cause a disaster. Nonlinear output frequency response functions (NOFRFs) can well reflect the nonline
Externí odkaz:
https://doaj.org/article/2fd346d4ba6a4a57ae5cc8443f954743
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1236 (2022)
An ultrasonic coupling agent, as an acoustic medium between the ultrasonic probe and the surface of the specimens, is indispensable in Nondestructive Testing (NDT). Whether it is liquid, air, or solid coupling agent, the problem of improving the effi
Externí odkaz:
https://doaj.org/article/36eb4a699c23429ebd3bbf51e7fb1f58
Publikováno v:
Results in Physics, Vol 10, Iss , Pp 601-606 (2018)
The fatigue damage of gear in sugarcane presser is one of the most common damages, which is very difficult to detect in sugar factory. The nonlinear ultrasonic technique is used to evaluate the fatigue damage of gear in this paper. The perturbation m
Externí odkaz:
https://doaj.org/article/a48044bdcdd34740aef86823721f5e2a
Publikováno v:
Results in Physics, Vol 15, Iss , Pp - (2019)
Electrical impedance tomography (EIT) technology is widely used in the field of biomedical research. Its basic principle is to use the material's own impedance characteristics to characterize its internal structure. The study found that the damage pr
Externí odkaz:
https://doaj.org/article/25f6147da4754b28ae1f512dd59e3b97
Publikováno v:
Results in Physics, Vol 9, Iss , Pp 665-672 (2018)
This paper presents the study of applying the nonlinear ultrasonic wave to evaluate the stress state of metallic materials under steady state. The pre-stress loading method is applied to guarantee components with steady stress. Three kinds of nonline
Externí odkaz:
https://doaj.org/article/acf2f33dbe6549d6a2770dd0e819a5e7
Publikováno v:
Results in Physics, Vol 7, Iss , Pp 3243-3250 (2017)
The nonlinear ultrasonic signals, like second harmonic generation (SHG) signals, could reflect the nonlinearity of material induced by fatigue damage in nonlinear ultrasonic technique which are weak nonlinear signals and usually submerged by strong b
Externí odkaz:
https://doaj.org/article/a2e260a4195b48deb26e33aa32972349
Autor:
Hanling Mao, Jiaming Ren, Yan Tang, Hanying Mao, Yun Chen, Xiaoxu Yi, Zhenfeng Huang, Xinxin Li
Publikováno v:
Transactions of the Institute of Measurement and Control. 45:1470-1483
Due to the fish scale surface of the weld seam, the guided wave dispersion is intensified, resulting in serious mode aliasing problem of the detected signal. It is difficult to analyze defect echo signal and locate defect accurately. To solve this pr
Autor:
Hanying Mao, Philip Wing Keung Chan
Publikováno v:
International Education Journal: Comparative Perspectives; 2024, Vol. 23 Issue 1, p80-83, 4p
Publikováno v:
Journal of Materials Engineering and Performance. 31:9137-9150
Publikováno v:
2022 4th International Conference on Industrial Artificial Intelligence (IAI).