Zobrazeno 1 - 10
of 1 806
pro vyhledávání: '"tip leakage"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract This paper presents results of aerodynamic enhancement of axial compressors utilizing optimum natural aspiration through a circumferential slot made within the casing wall upstream the rotor blades row. The method of investigation is based o
Externí odkaz:
https://doaj.org/article/e65714bfc97f460ca5039bf82df09e63
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 6, Pp 1191-1203 (2024)
During the operation of a water-jet pump, cavitation generates noise and vibration, causes surface erosion of the hydraulic components, and reduces the performance of the pump. Suppressing the cavitation is beneficial for improving the stability of t
Externí odkaz:
https://doaj.org/article/def62ed70d344f388ebd30b5a942ad8f
Akademický článek
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Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 3, Pp 684-696 (2024)
An oscillating water column (OWC) is typical of axial rotor turbines, which are used to convert ocean wave energy into electrical energy. This device impacts downstream pressure pulsations when its rotor becomes eccentric. This study compared the det
Externí odkaz:
https://doaj.org/article/f814eed1ff92492da744c41530aef250
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 11, p 1898 (2024)
Tip leakage flow and induced unstable cavitation can significantly damage the performance of axial waterjet pumps. This study investigated the impact of blade numbers on cavitating conditions in an axial waterjet pump by conducting tests of performan
Externí odkaz:
https://doaj.org/article/df23696ba3ba49a987bbaeadbecabb19
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 9, Pp 242-250 (2023)
Mining contra-rotating fan are prone to rotational stall when it operates at low flow rates, which seriously affects the operational stability. The unsteady flow in the full flow passage of a FBCDZ-10-No20 contra-rotating fan at five axial spacings w
Externí odkaz:
https://doaj.org/article/04b2361f587a4e34871608932a0c501d
Autor:
Hemant Kumar, Chetan S. Mistry
Publikováno v:
Propulsion and Power Research, Vol 12, Iss 3, Pp 356-379 (2023)
This paper addresses the necessity to make a physical interpretation of a highly complex three-dimensional tip clearance flow field study for high-speed mixed-flow compressor having stage exit static pressure to inlet total pressure ratio of 3.8 with
Externí odkaz:
https://doaj.org/article/9d3565d8ef8745ab83ff7d5429c698a5
Akademický článek
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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:
Meitan kexue jishu, Vol 51, Iss 6, Pp 229-236 (2023)
The rotating fan is prone to instability such as stall and even surge when operating at low flow rates. In order to study the influence of axial spacings on the stall inception and its development and propagation process of a contra-rotating fan , a
Externí odkaz:
https://doaj.org/article/3c5346461da6435ea6e7af02775cf6d7