Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Omer Musa"'
Publikováno v:
Aerospace, Vol 11, Iss 10, p 832 (2024)
This paper examines the atomization characteristics of liquid hydrogen fuel in a premixing tube under different operating conditions. Hydrogen fuel’s unique injection morphology and atomization behavior were analyzed using the Volume of Fluid-to-Di
Externí odkaz:
https://doaj.org/article/b7cc5b87a98245e5a66cd9b622d87aa4
Autor:
Zikang Jin, Zonghan Yu, Fanshuo Meng, Wei Zhang, Jingzhi Cui, Xiaolong He, Yuedi Lei, Omer Musa
Publikováno v:
Aerospace, Vol 11, Iss 4, p 257 (2024)
The parametric design method is widely utilized in the preliminary design stage for hypersonic vehicles; it ensures the fast iteration of configuration, generation, and optimization. This study proposes a novel parametric method for a wide-range, win
Externí odkaz:
https://doaj.org/article/6bac55dda16e460aa5c2956e6c3856ab
Autor:
Zonghan Yu, Huihui Huang, Ruilin Wang, Yuedi Lei, Xueyang Yan, Zikang Jin, Omer Musa, Guoping Huang
Publikováno v:
Aerospace, Vol 9, Iss 12, p 771 (2022)
This paper compares the aerodynamic characteristics of a central-spillage diverterless hypersonic inlet (i.e., bump inlet, Form 1) with a side-spillage inlet (Form 2) under on/off design conditions when faced with non-uniform inflow. Both forms are d
Externí odkaz:
https://doaj.org/article/2cacb7e2890f4f549a1f91617d29e411
Publikováno v:
Aerospace, Vol 8, Iss 11, p 340 (2021)
In this work, a new spillage-adaptive bump inlet concept is proposed to widen the speed range for hypersonic air-breathing flight vehicles. Various approaches to improve the inlet start-ability are summarized and compared, among which the bump-inlet
Externí odkaz:
https://doaj.org/article/73307c583d2d4aa6a68a56b9920e2e5b
Publikováno v:
Energies, Vol 14, Iss 19, p 6181 (2021)
Axial slot casing treatment is a common method to extend the stall margin of a compressor. Based on the mechanism of unsteady flow control, this paper redesigns axial slots with large circumferential interval and small opening area. To test the effec
Externí odkaz:
https://doaj.org/article/b3fc3d41ef9b4edea1dba8e8516713f4
Publikováno v:
Mathematics, Vol 9, Iss 1, p 69 (2020)
Adaptive order weighted essentially non-oscillatory scheme (WENO-AO(5,3)) has increased the computational cost and complexity of the classic fifth-order WENO scheme by introducing a complicated smoothness indicator for fifth-order linear reconstructi
Externí odkaz:
https://doaj.org/article/0d5811dc214240a281d69612e1ff4cb0
Publikováno v:
Energies, Vol 12, Iss 13, p 2513 (2019)
This paper presents a numerical investigation of ignition and combustion stabilization of a novel design of a solid-fuel ramjet (SFRJ) motor with and without swirl flow. The proposed design includes two solid fuels, retaining the simple design of the
Externí odkaz:
https://doaj.org/article/dbfb37f63b8f431384c95cb975cb5633
Publikováno v:
Energies, Vol 12, Iss 9, p 1784 (2019)
In this paper, the effect of sudden expansion ratio of solid fuel ramjet (SFRJ) combustor is numerically investigated with swirl flow. A computational fluid dynamics (CFD) code is written in FORTRAN to simulate the combustion and flow patterns in the
Externí odkaz:
https://doaj.org/article/ced467b126e6453dbada2cd04e996b16
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