Zobrazeno 1 - 10
of 281
pro vyhledávání: '"Xiongliang Yao"'
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 7, p 1287 (2023)
The formation and development of an attached cavity at the tail of an underwater moving vehicle involves a complex multiphase flow, which determines the load characteristics and motion stability of the vehicle. In this study, an experimental method w
Externí odkaz:
https://doaj.org/article/55c605d1ae03454fbfd5c32a7bdc0e41
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
A periodic beam-oscillators coupling system is proposed as a physical model in this paper for analyzing the dynamic characteristics of periodic support beams and low-frequency flexural wave vibration of slender stiffened plate structures. The dispers
Externí odkaz:
https://doaj.org/article/1db3bcc0c6e641f69fa2693965773cc6
Publikováno v:
Results in Physics, Vol 12, Iss , Pp 571-574 (2019)
A new experimental methodology and test system is proposed to assess the wall pressure due to the high-voltage underwater Spark-generated bubble. In the methodology, a Hopkinson bar is used as the sensing element and the pressure signal is obtained b
Externí odkaz:
https://doaj.org/article/2c6326c3897945c884244053317da069
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
Floating shock platform is generally used to test the antishock performance of large shipboard equipment. Shock acceleration signal will produce zero-shift phenomenon in the test measurement process, which will affect the subsequent shock response sp
Externí odkaz:
https://doaj.org/article/01b2c9de15144cd8aea254be9ab80331
Publikováno v:
Materials, Vol 14, Iss 23, p 7174 (2021)
In this article, the wave finite element method (WFEM) is used to calculate the band gap characteristics of two-dimensional (2D) periodic double-wall grillages (DwGs), which are verified by the grillage model vibration measurement experiment and fini
Externí odkaz:
https://doaj.org/article/b52f11aa26b94787b7fb6a37a78d355e
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
The wall pressure loading due to the underwater spark-generated bubble, having served as an efficient technique to study the underwater explosion, has drawn much attention. Compared with the numerical study of the pressure characteristics, the direct
Externí odkaz:
https://doaj.org/article/0a7f3926f8ca45a0a722ce146e46752b
Publikováno v:
Materials, Vol 13, Iss 24, p 5748 (2020)
The vibration of the periodic oscillator coupled damping beam model is reduced through the band gaps designing method, which can be applied in equivalent engineering structures. In this paper, the flexural wave dispersion relations of the infinite lo
Externí odkaz:
https://doaj.org/article/4d903ddc19334bf594187e0dc90e2743
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
Direct measurement of the wall pressure loading subjected to the near-field underwater explosion is of great difficulty. In this article, an improved methodology and a lab-scale experimental system are proposed and manufactured to assess the wall pre
Externí odkaz:
https://doaj.org/article/236c1a55935d4800a426595015281724
Publikováno v:
Advances in Mechanical Engineering, Vol 8 (2016)
This article is concerned with free vibration analysis of open circular cylindrical shells with either the two straight edges or the two curved edges simply supported and the remaining two edges supported by arbitrary classical boundary conditions. A
Externí odkaz:
https://doaj.org/article/1c693389519d4f7c9a33d602eed3ed1e
Publikováno v:
Shock and Vibration, Vol 2016 (2016)
An analytical procedure for free vibration analysis of circular cylindrical shells with arbitrary boundary conditions is developed with the employment of the method of reverberation-ray matrix. Based on the Flügge thin shell theory, the equations of
Externí odkaz:
https://doaj.org/article/a5224636afdf45cbbaaf8aba1f40eafc