Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Aqiang Lin"'
Publikováno v:
Fundamental Research, Vol 4, Iss 3, Pp 611-623 (2024)
Thermal boundary conditions of the turbine disk cavity system are of great importance in the design of secondary air systems in aero-engines. This study aims to investigate the complex heat transfer mechanisms of a rotating turbine disk under high-sp
Externí odkaz:
https://doaj.org/article/230c4fbc1d2047b9be52fa0e48df0d11
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 15, Iss 1, Pp 476-489 (2021)
The pre-swirl system can offer cooling air to improve the extreme thermal shock to the rotating turbine blades in a gas turbine engine. This study focuses on theoretical, experimental, and numerical analyses about the flow and entropy increment for a
Externí odkaz:
https://doaj.org/article/78bc0227c5314eec85332815ac0ffcfb
Publikováno v:
Case Studies in Thermal Engineering, Vol 27, Iss , Pp 101221- (2021)
The pre-swirl system has the ability to decrease the air supply temperature so as to improve the cooling performance and the operating life for turbine rotating blade. In this paper, a test rig was designed to reveal the aero-thermal characteristics
Externí odkaz:
https://doaj.org/article/9c5ca67a42b944db91e61f144feb7f8c
Publikováno v:
Energies, Vol 13, Iss 20, p 5378 (2020)
The implementation of a three-dimensional viscous inverse design used for an axial compressor is introduced in this paper. The derivation process of the inverse design algorithm is also described in detail. Moreover, an improved blade update method a
Externí odkaz:
https://doaj.org/article/e0440e178d854f4497d35e7ed1a36ff0
Publikováno v:
Energies, Vol 13, Iss 16, p 4155 (2020)
A numerical analysis is performed to explore the high altitude and high Mach flight on the effect of wall boundary layer loss in the compressor. The accuracy for solution results by the application of the similarity criterion and parameter definition
Externí odkaz:
https://doaj.org/article/7f3b6d334c9f4198ac190ea40252ad36
Publikováno v:
Energies, Vol 13, Iss 11, p 2691 (2020)
Since the use of the compressor of a ship gas turbine is unavoidable at a low-speed operation, the flow field characteristics and stall mechanism at off-design speeds are important aspects for compressor designers. In this study, the first 1.5 stages
Externí odkaz:
https://doaj.org/article/78d4aee91ab145dfb03316914bb9ab2d
Publikováno v:
Symmetry, Vol 12, Iss 3, p 461 (2020)
Gearbox is an important structure of rotating machinery, and the accurate fault diagnosis of gearboxes is of great significance for ensuring efficient and safe operation of rotating machinery. Aiming at the problem that there is little common compoun
Externí odkaz:
https://doaj.org/article/1d51c92dbc2e4ff2bc6c3196ebc92589
Publikováno v:
Energies, Vol 13, Iss 7, p 1560 (2020)
To investigate the aerodynamic performance of exhaust passage under multi-phase flow, an actual case is conducted in the low-pressure double exhaust passages of 600 MW steam turbine. Then, the flow field is compared and analyzed with and without the
Externí odkaz:
https://doaj.org/article/31ad084f8cac4383b173a23dcb615189
Publikováno v:
Energies, Vol 12, Iss 2, p 301 (2019)
In this paper, a CFD model is used to simulate the effect of spray atomization at the compressor inlet on a multistage axial subsonic compressor. Special attention is paid to the change of compressor characteristics with wet compression under differe
Externí odkaz:
https://doaj.org/article/ce56fd147a3f4840a11ec85f0b324c11
Publikováno v:
Frontiers in Energy Research; 2024, p01-16, 16p