Experimental study of twin pulse jet engines for power plant application
Article
- 88 Downloads
Abstract
The total efficiency of power plants depends on the energy conversion in a combustor and a turbine. Considerably higher energy transfer rates can be obtained from a pulsed combustion, but unsteady flow of a single jet combustor reduces the turbine efficiency. Therefore, two pulse combustors were set in parallel and connected to a settling chamber that supplies a flow with constant pressure to the turbine. The aim of investigations presented here is a demonstration of technical feasibility for industrial applications and to show the benefits obtained from the pulse combustors.
Keywords
twin pulse combustion compressible flow controlPreview
Unable to display preview. Download preview PDF.
References
- [1]Lorin, L. Le Propulseur a Echappement et l’Aeroplane a grande Vitesse. L’Aerophile, 1908, 16: 332–336Google Scholar
- [2]Foa, J V. Jet Propulsion Engine; High-speed Aerodynamics and Jet Propulsion. Ed. O.E. Lancaster. Princeton, New Jersey Univ. Press, 1959, 12: 439.Google Scholar
- [3]Schmidt, P. Die Entwicklung der Zuendung periodisch arbeitender Strahlgeraete. VDI Zeitschrift Bd.92, Germany, 1950, (16): 393Google Scholar
- [4]Reynst, F H. Der Resonator bei Turbotriebwerken von Flugzeugen. VDI Zeitschrift Bd.94, 1952, (2): 79Google Scholar
- [5]Saito, K, et al. A Study on a Twin Valveless Pulse Burner. Trans. of JSME, 1988, 54(501): 1150Google Scholar
- [6]Dec, J E, et al. Time-resolved Velocities and Turbulences in the Oscillating Flow of a Pulse Combustor Tail Pipe. Combustion and Flame, 1991, 83: 271CrossRefGoogle Scholar
- [7]Barr, P K, et al. Pulsed Combustor Modeling Demonstration of the Importance of Characteristic Times. Combustion and Flame, 1990, 82: 252CrossRefGoogle Scholar
- [8]Kentfield, J A C, Read, M A. A Pressure Gain Combustor Utilizing Twin Valveless Pulsed-Combustors Operating in Antiphase. Proc. 14th Intersociety Energy Convers ion Engineering Conference, American Chemical Society. Boston, U.S.A., 1979. 1774–1779Google Scholar
- [9]Zeutzius, M, Terao, K, Setoguchi, T, et al. Active Control of Twin Combustors. AIAA, 1998, 36(5): 823–829CrossRefADSGoogle Scholar
- [10]Zeutzius, M, Setoguchi, T, Nakano, T, et al. Propulsion System for Hypersonic Space Planes. AIAA Journal Propulsion and Power, 2000, 16(1): 243–250CrossRefGoogle Scholar
- [11]Zeutzius, M, Setoguchi, T, Nakano, T, et al. Pulse Combustors-Performance and Control. Journal of Thermal Sciences, 2000, 9(2): 163–168CrossRefADSGoogle Scholar
Copyright information
© Science Press 2003