Results 41 to 50 of about 139,373 (174)
Modeling of Supersonic Combustion Systems for Sustained Hypersonic Flight
Through Computational Fluid Dynamics and validation, an optimal scramjet combustor has been designed based on twin-strut Hydrogen injection to sustain flight at a desired speed of Mach 8.
Stephen M. Neill, Apostolos Pesyridis
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Multilateral‐Jets Interaction on Hypersonic Missiles: A Numerical Investigation
This paper numerically investigates flow field interaction and aerodynamic interference characteristics of multilateral‐jets on hypersonic missiles. Three‐dimensional compressible RANS equations coupled with the SST k‐ω turbulence model are solved using the finite volume method.
Zhao Sun +3 more
wiley +1 more source
Combined Magnetohydrodynamic and Geometric Optimization of a Hypersonic Inlet
This paper considers the numerical optimization of a double ramp scramjet inlet using magnetohydrodynamic (MHD) effects together with inlet ramp angle changes.
Kamesh Subbarao, Jennifer D. Goss
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Hydrocarbon fueled supersonic film is considered to be one of the most effective methods for achieving thermal protection and drag reduction meanwhile in scramjet combustors.
Jingying Zuo +5 more
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With the development of high‐performance computing and advanced experimental methods, data‐driven machine learning, especially neural network technology, has shown great potential in fluid mechanics research and has become a fourth paradigm research tool.
Chen Qi +6 more
wiley +1 more source
Background: Electromagnetic flow control is crucial in hypersonic gas dynamics, with key aspects of boundary layer electromagnetic flow control reviewed, focusing on numerical methods, simulations, and experimental research. Numerical Methods: Challenges such as numerical stiffness and instability arise from the coupling of electromagnetic fields with ...
Yang Du, Jun Liu, Hao Chen
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Research on three-dimensional scramjet inlet
The numerical simulation was conducted to investigate three-dimensional sidewall compression scramjet inlet flow fields. The research also looked into the effects of cowl positions and strut thickness.
Chen LH(陈立红) +4 more
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The choice of turbulence model significantly impacts the prediction of the supersonic combustion flow field. In this study, the transient autoignition process and steady supersonic combustion performance of methane fuel with adjustable reactivity in a scramjet combustor were numerically investigated, employing different turbulence models including ...
Zihan Wang +6 more
wiley +1 more source
Engine performance analysis and optimization of a dual-mode scramjet with varied inlet conditions
A dual-mode scramjet can operate in a wide range of flight conditions. Higher thrust can be generated by adopting suitable combustion modes. Based on the net thrust, an analysis and preliminary optimal design of a kerosene-fueled parameterized dual-mode ...
陈强 +5 more
core +1 more source
Background-oriented schlieren (BOS) for scramjet inlet-isolator investigation [PDF]
Background-oriented Schlieren (BOS) technique is a recently invented non-intrusive flow diagnostic method which has yet to be fully explored in its capabilities.
Azam Che Idris +7 more
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