Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Haijun Xuan"'
Publikováno v:
Aerospace, Vol 11, Iss 8, p 629 (2024)
This paper addresses the critical issue of turbine blade containment in aircraft engines, crucial for ensuring flight safety. Through a comprehensive approach integrating numerical simulations and experimental validations, the containment capabilitie
Externí odkaz:
https://doaj.org/article/1061c81bfa5446c2af22dd1d32a339f8
Neck Structure Optimal Design of the Turbine Wheel for Containment Design of the Air Turbine Starter
Publikováno v:
Aerospace, Vol 10, Iss 9, p 802 (2023)
The airworthiness standards of the transport category airplanes stipulate that the high energy rotor equipment must be of the sufficient containment capacity. It is of great importance to study the containment and weight reduction for the air turbine
Externí odkaz:
https://doaj.org/article/bf54fd8145874cd29bd59243f471b1f4
Publikováno v:
Aerospace, Vol 10, Iss 8, p 725 (2023)
Underplatform dampers (UPDs), a type of dry friction damper, are commonly used for vibration reduction of turbine blades. This study investigated the effect of UPDs on the forced torsional vibration response of turbine blades within a multi-blade sys
Externí odkaz:
https://doaj.org/article/5349b1a07eb046bb84662baf542b73b9
Publikováno v:
Aerospace, Vol 10, Iss 7, p 624 (2023)
The airworthiness standards of transport category airplanes clearly stipulate that the equipment containing high-energy rotors must be shown by test that it can contain any failure of a high-energy rotor that occurs at the highest speed. The air turb
Externí odkaz:
https://doaj.org/article/68888ffe9903428c8d6036613e650dbf
Autor:
Menglong Fan, Chuanyong Chen, Haijun Xuan, Hailong Qin, Mingmin Qu, Songyi Shi, Zhongnan Bi, Weirong Hong
Publikováno v:
Materials, Vol 15, Iss 15, p 5228 (2022)
In this study, the effects of residual stress induced by three different cooling methods during heat treatment on the crack propagation behaviour of the GH4169 disc were investigated. Different levels of stress fields were induced to the specially de
Externí odkaz:
https://doaj.org/article/ca0d0167e96142faaada79f8de1da3e3
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
By using the C-shaped metal lead shell and copper shell to wrap the detonating cord, the restraint of the explosion energy is improved, and the simple charge structure is used to achieve the purpose of effectively separating the carbon fiber composit
Externí odkaz:
https://doaj.org/article/4fb039d9374a469d80b12e40a489ad57
Publikováno v:
Materials, Vol 14, Iss 8, p 1997 (2021)
Labyrinth-honeycomb seals are a state-of-the-art sealing technology commonly used in aero-engine interstage seal. The undesirable severe rub between the seal fins and the honeycomb due to the clearance change may induce the cracking of the seal fins.
Externí odkaz:
https://doaj.org/article/5e35fb7a44314eb384c118ec82a242a9
Publikováno v:
Materials, Vol 14, Iss 4, p 979 (2021)
Labyrinth seals as a noncontact sealing technology are widely used in aero-engine. To improve the efficiency of the aero-engine, the clearance between the rotor and stator must be as small as possible. However, the change of the clearance between the
Externí odkaz:
https://doaj.org/article/4d64f8abe8de40cea67a604c94c40534
Publikováno v:
Materials, Vol 13, Iss 19, p 4376 (2020)
Three-dimensional woven composites have been reported to have superior fracture toughness, fatigue life and damage tolerance compared with laminated composites due to through-thickness reinforcement. These properties make them lighter replacements fo
Externí odkaz:
https://doaj.org/article/bea8586ca26149718d0a290fe29e8533
Publikováno v:
In Theoretical and Applied Fracture Mechanics April 2023 124