Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Paul I. King"'
Publikováno v:
Journal of Propulsion and Power. 33:1448-1458
A premixed supply of fuel and oxidizer was fed through five concentric feed slots and detonated in a rotating detonation engine, representing the first known successful airbreathing premixed rotati...
Publikováno v:
Journal of Propulsion and Power. 33:1063-1073
Rotating detonation engines offer the promise of pressure gain combustion in aeronautical combustors where (normally) stagnation pressure decreases. For practical reasons, current experimental rotating detonation engine designs include separate strea
Publikováno v:
Journal of Propulsion and Power. 30:1528-1536
Theoretically, pressure-gain combustion like that of a pulsed-detonation combustor allows heat addition with reduced entropy loss compared to a typical steady deflagration combustor. The pulsed-detonation combustor is inherently unsteady, and time-re
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
A premixed supply of fuel and oxidizer was successfully fed through five concentric feed slots and detonated in a rotating detonation engine (RDE). This study reports the first known successful air-breathing premixed RDE. The premixed flow maintained
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Detonation cell sizes of fuel and oxidizer combinations are the fundamental length scale of detonations. The cell size is correlated to the dynamic detonation properties. One of the properties, detonability, is the motivation for this research in ord
Publikováno v:
Journal of Propulsion and Power. 25:571-582
This study explores the effect of adding a pylon to the leading edge of a cavity flameholder in a scramjet combustor. Data were obtained through a combination of wind-tunnel experimentation and steady-state computational fluid dynamics. Wind-tunnel d
Publikováno v:
Journal of Propulsion and Power. 24:788-796
Practical operation of pulsed detonation propulsion requires operation on kerosene-based jet fuels. These low vapor pressure fuels remain in liquid form at typical pulsed detonation inlet conditions and residence times, and the subsequent presence of
Publikováno v:
Journal of Propulsion and Power. 24:403-409
Complete knowledge of the heat transfer over the surfaces of turbine components within their harsh operating environments is key to knowing the durability of a given airfoil design. Here, a nominal turbine inlet vane was tested for unsteady-heat-load
Publikováno v:
Journal of Propulsion and Power. 24:395-402
Historically, there has been a distinct difference between the design of turbomachinery airfoils for aerodynamic performance and that for durability. However, future aeroengine systems will require ever-increasing levels of turbine inlettemperature,