Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Zhikang Lin"'
Publikováno v:
Energy Science & Engineering, Vol 11, Iss 6, Pp 2013-2038 (2023)
Abstract The unsteady three‐dimensional numerical simulation calculation of the vertical axial flow pump device is performed based on CFD to examine the pressure pulsation and energy distribution features of the water flow within the siphon outlet
Externí odkaz:
https://doaj.org/article/296bc0d0391d4eedb36397e4f3124892
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
Bubble columns represent an extreme case of gas-liquid two-phase flow, where net liquid velocity is zero and the gas simply bubbles up through the liquid. The bubble column-type gas-liquid metal two-phase flow always appears in an accident scenario f
Externí odkaz:
https://doaj.org/article/4f73e3f1e5e545a3a063d2a624666d03
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 6, p 1139 (2023)
The shaft tubular pump device is widely used in various water diversion projects because of its ultra-low head and large flow characteristics. Due to the tip clearance between the blade and the shroud, it is easy to cause hydraulic mechanical perform
Externí odkaz:
https://doaj.org/article/fe6107b7c0754118af5ee78af4438dea
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
In order to investigate the internal flow characteristics and hydraulic stability of vertical submersible pump station in forward and reverse operation, the steady and unsteady three-dimensional numerical simulation of vertical submersible axial-flow
Externí odkaz:
https://doaj.org/article/e2522e399a064699bbcb635fdc17f64a
Publikováno v:
Bioengineering, Vol 10, Iss 4, p 420 (2023)
Large hospitals can be complex, with numerous discipline and subspecialty settings. Patients may have limited medical knowledge, making it difficult for them to determine which department to visit. As a result, visits to the wrong departments and unn
Externí odkaz:
https://doaj.org/article/c969e0b5652a41ba8de91bdbf2aba075
Publikováno v:
Remote Sensing, Vol 14, Iss 24, p 6362 (2022)
Change detection using synthetic aperture radar (SAR) multi-temporal images only detects the change area and generates no information such as change type, which limits its development. This study proposed a new unsupervised application of SAR images
Externí odkaz:
https://doaj.org/article/aaafc620900c4b5da7184bfe10fb30e9
Publikováno v:
Entropy, Vol 24, Iss 9, p 1200 (2022)
The energy loss of the vertical axial flow pump device increases due to the unstable internal flow, which reduces the efficiency of the pump device and increases its energy consumption of the pump device. The research results of the flow loss charact
Externí odkaz:
https://doaj.org/article/bd79d2c9653f42cea04e75b7480e3288
Publikováno v:
Frontiers in Energy Research, Vol 8 (2020)
The third-generation nuclear power plant Hua-long Pressurized Reactor (HPR1000) is developed based on the experience of Chinese commercial Nuclear Power Plant (NPP) designs, construction, operation and maintenance. It improves the concept of defense
Externí odkaz:
https://doaj.org/article/409a8da9921b4e42878cbee88c41b9b1
Publikováno v:
Journal of Marine Science and Engineering, Vol 9, Iss 12, p 1429 (2021)
Vertical axial flow pump device has the characteristics of large flow and low head, which is widely used in pumping station projects with head of 3–9 m. In order to study the influence of the timing effect of the impeller relative flow channel and
Externí odkaz:
https://doaj.org/article/6e1040327c614cd2843becf12bd126de
Publikováno v:
In Progress in Nuclear Energy July 2022 149