Zobrazeno 1 - 10
of 3 149
pro vyhledávání: '"flow-induced vibration"'
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 10, Pp 2162-2172 (2024)
The exploration of flow-induced vibration in fuel rods is of utmost importance as it plays a pivotal role in comprehending and mitigating factors that contribute to fuel failure and reactor shutdown. This understanding is crucial for advancing the nu
Externí odkaz:
https://doaj.org/article/4fc099c9202b45c28675d2f91f069471
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 3, Pp 1148-1173 (2024)
Abstract To study the influence of the blade curvature radius on the flow‐induced vibration and noise of the centrifugal pump, the internal sound field of the IS 80‐65‐160 centrifugal pump was numerically calculated by adjusting the blade wrap
Externí odkaz:
https://doaj.org/article/82f3aeefa0e14b46956fc391f18be27e
Autor:
Song Xue, Haolin Tian, Yongguang Cheng, Xiaoxia Hou, Ziwu Guan, Weijia Yang, Zhiyuan Wang, Zhaoning Wang, Qiyuan He
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 18, Iss 1 (2024)
ABSTRACTHydraulic excitation causes abnormal head-cover vibration in some pump-turbines, particularly as design heads continue to rise. Pump-turbines with heads exceeding 600 m have reported such vibrations in pump mode, and it is urgent to reveal th
Externí odkaz:
https://doaj.org/article/5a7ca6d3115948b69e8e33d9f83973bf
Publikováno v:
You-qi chuyun, Vol 43, Iss 2, Pp 212-221 (2024)
[Objective] Slug flow is one of the main gas-liquid two-phase flow regimes. Its fluctuation characteristics not only impact the safe operation of multi-phase pumps and the measurement accuracy of multi-phase flowmeters but also arouse flow-induced vi
Externí odkaz:
https://doaj.org/article/1cbfd068a39543faa5c24eb41cd0f4ad
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 5965-5976 (2023)
The vortex-induced vibration (VIV)-based piezoelectric wind energy harvester (PWEH) has a small working bandwidth and poor wind energy harvesting performance. In order to improve the output power of the PWEH and achieve sustainable power supply for m
Externí odkaz:
https://doaj.org/article/f982ebc88ee946f28890b6fb5d3a2ac4
Publikováno v:
Yellow River. 2018, Vol. 40 Issue 7, p117-121. 5p.
Publikováno v:
Acta Mechanica. Jan2018, Vol. 229 Issue 1, p231-250. 20p.
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 9, p 1597 (2024)
At high speeds, flow-induced vibration noise is the main component of underwater vehicle noise. The turbulent fluctuating pressure is the main excitation source of this noise. It can cause vibration of the underwater vehicle’s shell and eventually
Externí odkaz:
https://doaj.org/article/c06f0652a5bf4369983c3fca200d6724