Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Rongwu XU"'
Publikováno v:
Sensors, Vol 24, Iss 16, p 5185 (2024)
In addressing the challenging issue of impact source localization for large-scale anisotropic stiffened compartmental cylindrical shell structures, this paper presents a novel impact localization method. The method is based on a time-reversal virtual
Externí odkaz:
https://doaj.org/article/e74540c300df4180b2a256ae85c8d6cf
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 18, Iss 4, Pp 162-174 (2023)
In recent years, the problem of low-frequency line spectrum noise generated by the flow-induced cavity oscillation of underwater vehicles has become increasingly prominent as it seriously threatens stealth performance. Focusing on practical engineeri
Externí odkaz:
https://doaj.org/article/ce1135e945cc41b5967bcf7fba2b9b77
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2023, Iss 1, Pp 1-17 (2023)
Abstract To solve problems related to much calculation to adapt to complex scenes in traditional structural sound source localization, this paper proposes a method based on neural network. The structural sound source at other positions was stimulated
Externí odkaz:
https://doaj.org/article/7c676131748645a7bee8604eb41587d1
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 611 (2024)
Due to the scale effect, tip vortex cavitation (TVC) is the earliest type of cavitation that occurs on real ship propellers. As a result, experts in the ship field have been paying close attention to the accurate prediction of propeller TVC inception
Externí odkaz:
https://doaj.org/article/0ac4000170c347f7b47ac9e2509ee5b1
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 17, Iss 4, Pp 114-120 (2022)
Objective Based on the vibration data of underwater structures and passive sonar equations, a method for evaluating the detected state and maximum detected distance of underwater structures is proposed, thereby solving the problem in which it is diff
Externí odkaz:
https://doaj.org/article/61e04472bd044f56a84a274c2b4ee053
Publikováno v:
AIP Advances, Vol 13, Iss 5, Pp 055219-055219-12 (2023)
Tip vortex cavitation is typically the first type of cavitation in real ship propellers due to the scale effect. To lessen or eliminate propeller cavitation noise, it is necessary to effectively identify and predict the tip vortex cavitation initiati
Externí odkaz:
https://doaj.org/article/6434ec4ed98b43ccbccd8fa50708c60d
Publikováno v:
Mathematics, Vol 11, Iss 21, p 4531 (2023)
In order to comprehensively evaluate and analyze the effectiveness of various heuristic intelligent optimization algorithms, this research employed particle swarm optimization, wind driven optimization, grey wolf optimization, and one-to-one-based op
Externí odkaz:
https://doaj.org/article/600e2e46f312424fbf683de01d3562d7
Publikováno v:
Shock and Vibration, Vol 2022 (2022)
Flat plates and cylindrical shells are commonly used in large equipment. To locate the low-velocity impact points in these structures, this study proposes an error-index-based algorithm for impact localization. The time of arrival of an impact-genera
Externí odkaz:
https://doaj.org/article/ec69386277a04bc8a180db472f214033
Publikováno v:
Sensors, Vol 8, Iss 10, Pp 6203-6224 (2008)
Multi-sensor systems (MSS) have been increasingly applied in pattern classification while searching for the optimal classification framework is still an open problem. The development of the classifier ensemble seems to provide a promising solution. T
Externí odkaz:
https://doaj.org/article/c4466ef46e884606b0df06e4deef9e12
Publikováno v:
IEEE INFOCOM 2022 - IEEE Conference on Computer Communications.