Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Suofang Wang"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 60, Iss , Pp 104785- (2024)
The torque generated by high-speed airflow has a beneficial impact on a compressor disk cavity with radial inflow. The purpose of this study is to investigate the torque and energy recovery of a compressor disk cavity with tubed vortex reducer (TVR)
Externí odkaz:
https://doaj.org/article/eeaca10c805a472886e082d1dabaa50c
Publikováno v:
Aerospace, Vol 11, Iss 9, p 761 (2024)
Enhancing thermal efficiency and minimizing weight are prevailing issues in aero engines. Owing to its hollow structure, the twin-web turbine disc exhibits remarkable weight reduction properties, while its enhanced cooling constitutes a novel challen
Externí odkaz:
https://doaj.org/article/e3ee36b29c0d42aaa5887cadce3d2c3e
Publikováno v:
Energies, Vol 17, Iss 17, p 4346 (2024)
Twin-web turbine discs have been the subject of research recently in an effort to lighten weight and boost aeroengine efficiency. In the past, the cooling design of turbine discs was generally constrained to optimizing a single structural parameter,
Externí odkaz:
https://doaj.org/article/5a944cefc3624637a61a69449b9ce247
Publikováno v:
Aerospace, Vol 11, Iss 8, p 655 (2024)
The lubricating oil system is a significant component of aviation engine lubrication and cooling, and the scavenge pipe is an essential component of the lubricating oil system. Accurately identifying and understanding the flow state of the scavenge p
Externí odkaz:
https://doaj.org/article/f7428bcfcf174b5ebfb5cd523b1a4c21
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 16, Iss 1, Pp 1344-1363 (2022)
The tubeless vortex reducer was used to reduce the pressure drop in a cavity with radial inflow. In previous studies, the mechanism of vortex breakdown in tubeless vortex reducers was not clear, and there was a lack of direct guidance for engineering
Externí odkaz:
https://doaj.org/article/2a7fdd39c7e046b5a3ac9213d44afefa
Publikováno v:
Aerospace, Vol 11, Iss 3, p 225 (2024)
Improving airflow pressure is of great significance for the cooling and sealing of aeroengines. In a co-rotating cavity with radial inflow, vortex reducers are used to decrease the pressure drop. However, the performance of traditional vortex reducer
Externí odkaz:
https://doaj.org/article/c80af1f6f4854319ae54f85672282ac9
Publikováno v:
Aerospace, Vol 11, Iss 3, p 187 (2024)
Impellers are utilized to increase pressure to ensure that a radial pre-swirl system can provide sufficient cooling airflow to the turbine blades. In the open literature, the pressurization mechanism of the impellers was investigated. However, the ef
Externí odkaz:
https://doaj.org/article/6b5f330827e3499c91f9c4acae158c94
Publikováno v:
Energies, Vol 16, Iss 16, p 6084 (2023)
Complex oil and gas two-phase flow exists within an aero-engines bearing cavity scavenge pipe, prone to lubricated self-ignition and coking. Lubricant system designers must be able to accurately identify and understand the flow state of the scavenge
Externí odkaz:
https://doaj.org/article/fc453861b5d143318e5356c90e61010a
Investigations of the leakage characteristic and the sealing effectiveness on turbine bite rim seals
Publikováno v:
Journal of Thermal Science and Technology, Vol 13, Iss 2, Pp JTST0026-JTST0026 (2018)
In order to meet the needs of designing for high performance secondary air system in the turbine, a new turbine bite engineering rim seal of type-A and the related test rig were designed and set up. The numerical investigation and the experimental ve
Externí odkaz:
https://doaj.org/article/5f980a71e6bd47d4be232878b6627e28
Publikováno v:
Journal of Thermal Science and Technology, Vol 12, Iss 2, Pp JTST0038-JTST0038 (2017)
A novel temperature computation method of turbine disk is proposed according to theoretical analysis, where the coupling analysis of the outer surface in disk and fluid relative to this outer surface was carried out, instead of the segregation condit
Externí odkaz:
https://doaj.org/article/2ca3543a97ff43e08a86ff2ff309ea8c