Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Junkui Mao"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 105051- (2024)
Composite cooling is a critical strategy for managing high temperatures in aero engine turbines. With the trend toward flying at unprecedented altitudes, the operational Reynolds number (Re) for turbines decreases significantly compared to convention
Externí odkaz:
https://doaj.org/article/de3bfbbc2a804cbdb7db4d9a1413cd11
Publikováno v:
Energies, Vol 17, Iss 15, p 3681 (2024)
Developing high-efficiency and low-carbon propulsion systems is a pressing concern within the aviation field. This paper studies a hybrid power system that combines a solid oxide fuel cell and a gas turbine (SOFC-GT) with propane as fuel, which is ea
Externí odkaz:
https://doaj.org/article/306d0a35c2d94243a7d02d2159ab9a1c
Publikováno v:
Aerospace, Vol 10, Iss 2, p 111 (2023)
The growing interest in the application of the hybrid-electric concept demands a rigorous method applied to balancing the energy efficiency improvement with the mass penalty. In hybrid-electric aircraft (HEA) design, it is necessary to avoid excessiv
Externí odkaz:
https://doaj.org/article/ea5b998fac9e4a25988510dcbb789615
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 13, Iss 1, Pp 664-682 (2019)
The flow characteristics of a tubed vortex reducer, which was used to reduce the pressure drop in an aeroengine air bleed system, were studied in this paper. Accurate prediction of the pressure drop in a rotating cavity with tubed vortex reducer inst
Externí odkaz:
https://doaj.org/article/455700c99cc34596a3ad720175549026
Publikováno v:
Journal of Thermal Science and Technology, Vol 14, Iss 2, Pp JTST0019-JTST0019 (2019)
Time-domain (TD) pulse laser is employed as the measurement laser to solve the inverse problem of radiative heat transfer and phase change in the participating medium. The finite volume method and an improved stochastic particle swarm optimization (I
Externí odkaz:
https://doaj.org/article/8052323080304014a174178212de5662
Publikováno v:
Journal of Thermal Science and Technology, Vol 14, Iss 1, Pp JTST0001-JTST0001 (2019)
The full-spectrum k-distribution (FSK) method and Generalized Multiparticle Mie-solution (GMM) method are applied to study the influences of soot aggregation on the radiative heat transfer in homogeneous gas-soot mixtures. The radiative transfer equa
Externí odkaz:
https://doaj.org/article/24e8c0953af84368b8753442c78793ca
Publikováno v:
Aerospace, Vol 8, Iss 4, p 116 (2021)
The film-cooling performance of a 2.5D braided ceramic matrix composite (CMC) plate with preformed holes was numerically studied. Four numerical models containing braided structures were established: one model with film-cooling holes preformed throug
Externí odkaz:
https://doaj.org/article/332392e4b7324be59ac2e6a0d11b1ad1
Publikováno v:
Energies, Vol 14, Iss 8, p 2253 (2021)
The heat transfer performance of a solar external receiver tube with guide vanes was numerically studied under non-uniform heat flux conditions. Models of the smooth tube and the tube with guide vanes were built. The distributions of the temperature,
Externí odkaz:
https://doaj.org/article/35fb995e73b84d8e801b404178bd17ae
Publikováno v:
Applied Sciences, Vol 9, Iss 5, p 875 (2019)
The thickness of the hot component in a turbine engine is usually small. Therefore, the traditional prediction model of anisotropic thermal conductivity (ATC) based on the periodic hypothesis may be improper for use in the thermal analysis of ceramic
Externí odkaz:
https://doaj.org/article/532dc8befe134892b1ead6db0f6cd195
Autor:
Yue Yang1, Junkui Mao1 mjkpe@nuaa.edu.cn, Pingting Chen1,2 cpt09@nuaa.edu.cn, Naxian Guo1, Feilong Wang1
Publikováno v:
Journal of Engineering for Gas Turbines & Power. Oct2024, Vol. 146 Issue 10, p1-15. 15p.