Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Xiaobo Rui"'
Publikováno v:
Ultrasonics Sonochemistry, Vol 108, Iss , Pp 106969- (2024)
In the study of cavitation in room-temperature fluids, the heat transfer between gas and liquid in bubble oscillation is usually assumed to be an adiabatic process for simplification. However, this heat transfer and thermodynamic mechanism is not yet
Externí odkaz:
https://doaj.org/article/3cad04b7dd4b47a7b80350347f8944e1
Publikováno v:
Sensors, Vol 23, Iss 13, p 5870 (2023)
Composite materials have been widely used in spacecraft structures. Due to the harsh environment in space, gas leakage will occur in the structure, so it is necessary to locate the leakage position in time. In this paper, a beamforming localization m
Externí odkaz:
https://doaj.org/article/9a036ea322854917803d84657ba1ffdd
Publikováno v:
AIP Advances, Vol 12, Iss 5, Pp 055004-055004-12 (2022)
The bubble is an effective carrier of underwater gas leakage detection, and its rapid localization is of great significance. In this paper, a continuous underwater bubble localization method using passive acoustic array beamforming is proposed. A spe
Externí odkaz:
https://doaj.org/article/b0c11d384cb44a5b903518020b0c5d75
Publikováno v:
Sensors, Vol 23, Iss 6, p 3052 (2023)
Composite materials are widely used, but they are often subjected to impacts from foreign objects, causing structural damage. To ensure the safety of use, it is necessary to locate the impact point. This paper investigates impact sensing and localiza
Externí odkaz:
https://doaj.org/article/8a9d8a84aaaf4ba38bdbb0e8c9ec9411
Publikováno v:
IEEE Access, Vol 8, Pp 104336-104343 (2020)
The stiffened plate has complex influences on the propagation characteristics of Lamb waves, which causes difficulties for the impact location. In order to realize the impact location in stiffened plate, this paper proposes a transmission coefficient
Externí odkaz:
https://doaj.org/article/fb8d9074ad2e4afeab6128866c7fef6c
Publikováno v:
IEEE Access, Vol 8, Pp 151613-151623 (2020)
Stereo digital image correlation (stereo-DIC) requires the stereo-camera system to remain fixed during the measurement process. This requirement brings a lot of inconvenience to the practical application of stereo-DIC. In many application scenarios s
Externí odkaz:
https://doaj.org/article/95877a471e354841a991da9a7f1613d6
Publikováno v:
IEEE Access, Vol 8, Pp 160387-160395 (2020)
Crosspoint of spiral and girth welds of spiral steel pipelines transporting high-pressure oil and gas is easy to crack due to welding defects and corrosion, so routine excavation and careful inspection are required. In order to reduce the workload an
Externí odkaz:
https://doaj.org/article/999d92572a314b22a47c77ab1f4dae9a
Publikováno v:
IEEE Access, Vol 7, Pp 104621-104629 (2019)
To break the limits of traditional pipeline inner spherical detector (PISD) application distances, this paper proposes a design of a piezoelectric energy harvester to develop an intelligent self-powered PISD. The harvester converts rotating mechanica
Externí odkaz:
https://doaj.org/article/625cccd77ed34aaaa7708ced80fedb1a
Publikováno v:
Sensors, Vol 21, Iss 2, p 609 (2021)
Noncontact ultrasonic detection technology is an effective method to detect damage in time. This paper proposes a noncontact damage detection system based on air-coupled ultrasound and full-field laser vibrometer, which realizes the excitation of rel
Externí odkaz:
https://doaj.org/article/5cab715c254a4fa49287e73b235a57a9
Autor:
Lei Qi, Zhoumo Zeng, Yu Zhang, Lichen Sun, Xiaobo Rui, Xin Li, Lina Wang, Tao Liu, Guixuan Yue
Publikováno v:
Applied Sciences, Vol 10, Iss 4, p 1201 (2020)
Clashes between space debris and spacecraft in orbit may cause air leakages, which pose a substantial danger to the crew and the spacecraft. Lamb wave dispersion in spacecraft structures and the randomness of leak holes are the difficulties in leak l
Externí odkaz:
https://doaj.org/article/8226ef7258954435997fe7474f779b9b