Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Chuangxin Zhou"'
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 16, Iss 1, Pp 316-334 (2022)
Designing the high-performance, high-subsonic airfoils suitable for different Reynolds number flow is the major challenge for high-altitude long-endurance drones and ultra-high altitude solar aircraft. To overcome the difficulties, this paper propose
Externí odkaz:
https://doaj.org/article/305e216fc72d4467960e8dae64fb5704
Publikováno v:
Aerospace, Vol 10, Iss 4, p 364 (2023)
To explore the internal flow mechanism and improve the performance of a supersonic compressor, an efficient global optimization design method was developed for an axial flow compressor and applied in the optimization design of a prototype supersonic
Externí odkaz:
https://doaj.org/article/4b6fc9b3400743f388e931f9e6fe98d1
Publikováno v:
Aerospace, Vol 9, Iss 11, p 686 (2022)
A detailed numerical simulation of a transonic tandem fan stage was conducted, and the change rule of the flow structure inside the fan stage under the design and off-design conditions was discussed to determine the internal flow mechanisms. The resu
Externí odkaz:
https://doaj.org/article/261b9a9c560b4c6285a8bb9cf604d981
Publikováno v:
International Journal of Aerospace Engineering, Vol 2021 (2021)
In the present study, a numerical simulation was conducted to investigate the influence of surface roughness on the aerodynamic performance of a 1.5-stage highly loaded axial compressor at low Reynolds number. It was especially considered how the rou
Externí odkaz:
https://doaj.org/article/7ec9d4859586463f90bbb376ae1a621c
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 236:11240-11255
Further enhancements in the throughflow capacity of the conventional fan in the turbofan engine are limited by its aerodynamic and geometric parameters, but the concept of a high-throughflow fan is expected to overcome this limitation. This study exp
Publikováno v:
Physics of Fluids.
A comprehensive quantitative analysis of a high-load transonic centrifugal compressor is performed under the design point. The reason for secondary flow within the impeller is examined under the approximation of boundary layer theory. Comparing the a
Publikováno v:
Applied Sciences, Vol 10, Iss 11, p 3860 (2020)
Due to the complexity of the internal flow field of compressors, the aerodynamic design and optimization of a highly loaded axial compressor with high performance still have three problems, which are rich engineering design experience, high dimension
Externí odkaz:
https://doaj.org/article/78da35046ea1481fa25fa2499c7845f9
Publikováno v:
International Journal of Aerospace Engineering, Vol 2021 (2021)
In the present study, a numerical simulation was conducted to investigate the influence of surface roughness on the aerodynamic performance of a 1.5-stage highly loaded axial compressor at low Reynolds number. It was especially considered how the rou
Publikováno v:
Applied Thermal Engineering. 226:120353
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. :095765092311575
This paper describes the use of numerical simulations to evaluate the complicated steady and unsteady flow in a high-throughflow fan stage. A detailed investigation of the aerodynamic performance is carried out at the choking point, near-choking poin