Results 21 to 30 of about 138,816 (307)
Expansion Waves at the Outlet of the Supersonic Two-Phase Flow Nozzle
Two-phase flow nozzles are used in the total flow system of geothermal power plants and in the ejector of the refrigeration cycle, etc. One of the most important functions of the two-phase flow nozzle is converting two-phase flow thermal energy into ...
Masafumi NAKAGAWA +3 more
doaj +1 more source
Estimation Method and Verification of Pressure in Supersonic Inlet
Prediction and limitation of inlet pressure are important for supersonic vehicles. Numerical simulation on high speed inlet flow is conducted, and pressure characteristics with different Mach numbers, attack angles, yaw angles and excess air coefficients
LI Qiang, CAO Xiaolong
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Supersonic flow onto a solid wedge [PDF]
We consider the problem of 2D supersonic flow onto a solid wedge, or equivalently in a concave corner formed by two solid walls. For mild corners, there are two possible steady state solutions, one with a strong and one with a weak shock emanating from ...
Chen +29 more
core +1 more source
Shock wave boundary/layer interactions (SWBLIs) are critical in high-speed aerodynamic flows, particularly within supersonic regimes, where unsteady dynamics can induce structural fatigue and degrade vehicle performance.
Bei Wang +8 more
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Effect of Quasi-Static Door Operation on Shear Layer Bifurcations in Supersonic Cavities
Span-wise homogeneous supersonic cavity flows display complicated structures due to shear layer breakdown, flow acoustic resonance, and even non-linear hydrodynamic-acoustic interactions. In practical applications, such as aircraft bays, the cavity is of
Skyler Baugher +5 more
doaj +1 more source
Gas Temperature Control of a Supersonic Heat-Airflow Simulated Test System
In order to accurately control the gas temperature of a supersonic heat-airflow simulated test system, this paper introduces the working principle of the system, including the fuel supply subsystem and the air supply subsystem, establishes the ...
Chaozhi Cai +3 more
doaj +1 more source
Adjoint-based optimization methods, that were previously in the realm of computational fluid dynamics (CFD) research, are now available in commercial software.
Carola Rovira Sala +3 more
doaj +1 more source
Economic benefits of supersonic overland operation [PDF]
Environmental concerns are likely to impose some restrictions on the next generation of supersonic commercial transport. There is a global concern over the effects of engine emissions on the ozone layer which protects life on Earth from ultraviolet ...
Metwally, Munir
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Conditions for one-dimensional supersonic flow of quantum gases
One can use transsonic Bose-Einstein condensates of alkali atoms to establish the laboratory analog of the event horizon and to measure the acoustic version of Hawking radiation. We determine the conditions for supersonic flow and the Hawking temperature
C. Farrell +8 more
core +2 more sources
Investigations for Supersonic Transports at Transonic and Supersonic Conditions [PDF]
Several computational studies were conducted as part of NASA s High Speed Research Program. Results of turbulence model comparisons from two studies on supersonic transport configurations performed during the NASA High-Speed Research program are given. The effects of grid topology and the representation of the actual wind tunnel model geometry are also
S. Melissa B. Rivers +2 more
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