Zobrazeno 1 - 10
of 316
pro vyhledávání: '"ZuChao Zhu"'
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 18, Iss 1 (2024)
Due to high power consumption and low energy efficiency of the hydrogenation feed multistage pump, conducting structural optimization design and reducing energy losses for this pump is necessary. In this study, an optimization method based on the par
Externí odkaz:
https://doaj.org/article/75f940b477164b449c263da151cbe85b
Publikováno v:
AIP Advances, Vol 14, Iss 11, Pp 115306-115306-14 (2024)
A multiphase flow solver with mesh motion is typically used for simulations of liquid sloshing in containers, such as those in spacecraft, aircraft, and ships. The mode of the mesh motion should be predefined by functions, which is difficult for a su
Externí odkaz:
https://doaj.org/article/20953a3096734222b0f38f42fc5d8055
Autor:
Xiaoqi Jia, Shuaikang Zhang, Zhenhe Tang, Kuanrong Xue, Jingjing Chen, Sivakumar Manickam, Zhe Lin, Xun Sun, Zuchao Zhu
Publikováno v:
Ultrasonics Sonochemistry, Vol 108, Iss , Pp 106964- (2024)
Hydrodynamic cavitation (HC) has emerged as a promising technology for water disinfection. Interestingly, when subjected to specific cavitation pressures, jet pump cavitation reactors (JPCRs) exhibit effective water treatment capabilities. This study
Externí odkaz:
https://doaj.org/article/74fe735023d743e884a5c4b272bb281c
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
Blade wrap angle is one of the main parameters of centrifugal pump, which has an important influence on the internal flow characteristic and pump performance. In this work, five impeller models with different blade wrap angles (85°, 95°, 105°, 115
Externí odkaz:
https://doaj.org/article/3fda5ab2ccbd4bc7859e0aae18c1bcb8
Publikováno v:
AIP Advances, Vol 14, Iss 4, Pp 045141-045141-14 (2024)
The multi-size group (MUSIG) model is employed in this paper to simulate the gas–liquid two-phase flow in pump as turbine (PAT) since the traditional Eulerian–Eulerian two-fluid model is unable to take into account the phenomena of breakup and co
Externí odkaz:
https://doaj.org/article/b0e7267418c04dd8a18523dc36a02a02
Publikováno v:
Energies, Vol 17, Iss 15, p 3627 (2024)
An inducer is a key component in a cryogenic pump to improve its cavitation performance. The thermodynamic effects of the cryogenic medium make the cryogenic cavitation flow extremely complicated. For this reason, it is crucial to investigate the cry
Externí odkaz:
https://doaj.org/article/69dd9401bd9f4d3ea48f3b9bf144ef89
Publikováno v:
Ultrasonics Sonochemistry, Vol 97, Iss , Pp 106446- (2023)
We have employed the large eddy simulation (LES) approach to investigate the cavitation noise characteristics of an unsteady cavitating flow around a NACA66 (National Advisory Committee for Aeronautics) hydrofoil by employing an Eulerian-Lagrangian b
Externí odkaz:
https://doaj.org/article/06a9c6ce090c49c3863231e58ae48c06
Publikováno v:
Measurement + Control, Vol 56 (2023)
In this paper, several methods about the active noise control (ANC) system are studied. The common adaptive recognition system based on the variable step filter x least mean square (FxLMS) algorithm are elaborated. By introducing the momentum term in
Externí odkaz:
https://doaj.org/article/71f98cebe3534ebc880befb66fa857e5
Publikováno v:
SoftwareX, Vol 21, Iss , Pp 101304- (2023)
Simulation of cavitation considering bubble dynamics is challenging due to the wide range of length and time scales. As the volume of fluid (VOF) method is suited for resolving the cavity and the discrete bubble model (DBM) in the Lagrangian frame is
Externí odkaz:
https://doaj.org/article/216706a642594adab6257545fbdb802b
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
A transient computational fluid dynamics (CFD) method based on dynamic mesh is adopted to investigate the static and dynamic performances of an annular seal with a tilted rotor. The reliability of the CFD method is verified by the experimental data,
Externí odkaz:
https://doaj.org/article/9a0308ae8bbd4985ba2c5d1325b3dd86