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Maximum Stability Characteristics of a Simple Flameholder in High Velocity Gaseous and Liquid Fuel/Air Streams

Published online by Cambridge University Press:  07 June 2016

Peter G. Walburn*
Affiliation:
Bradford Institute of Technology
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Summary

The same fluid kinetic-chemical parameter is shown to describe the peak velocity conditions at which cylindrical flameholders can sustain a flame in both gaseous and liquid fuel/air mixtures. Experimental data indicate the existence of three possible aerodynamic conditions which may aflect the flame stabilisation process. In both gaseous and liquid fuel flame stabilisation an increase in stabiliser size is shown to increase the peak stable burning velocity.

Type
Research Article
Copyright
Copyright © Royal Aeronautical Society. 1964

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References

1. ScuRLOCK, A. C. Flame Stabilisation and Propagation in High Velocity Gas Streams. Massachusetts Institute of Technology, Meteor Report No. 19, 1948.Google Scholar
2. Longwell, J. P., Frost, E. E. and Weiss, M. A. Flame Stability in Bluff Body Recirculation Zones. Industrial and Engineering Chemistry, Vol. 45, No. 8, 1953.CrossRefGoogle Scholar
3. Zukoski, E. E. and Marble, F. E. Experiments Concerning the Mechanism of Flame Blow-Off from Bluff Bodies. Gas Dynamics Symposium on Aerothermochemistry, Northwestern University, Evanston, 1955.Google Scholar
4. Mestre, A. Etude des Limites de Stabilité en Relation avec la Résistance des Obstacles a l’Ecoulement. AGARD Combustion Researches and Reviews, Agardograph 9. Butterworth, London, 1955.Google Scholar
5. Zukoski, E. E. Flame Stabilisation on Bluff Bodies at Low and Intermediate Reynolds Numbers. California Institute of Technology, Jet Propulsion Laboratory Report 20-75, June 1954.Google Scholar
6. Herbert, M. V. Aerodynamic Influences on Flame Stability Progress in Combustion Science and Technology. Pergamon Press, 1960.Google Scholar
7. May, W. G. Flame Stabilisation in Air Fuel Spray Mixtures at High Velocity. Sc.D. Thesis, Massachusetts Institute of Technology, Course X, 1948.Google Scholar
8. Marion, C. P. Flame Stabilisation in Volatile Fuel Sprays. Sc.D. Thesis, Massachusetts Institute of Technology, 1950.Google Scholar
9. Mullins, B. P. Studies on Spontaneous Ignition of Fuels Injected into a Hot Air Stream. Part II. The Effect of Physical Factors upon the Ignition Delay of Kerosine-Air Mixtures. National Gas Turbine Establishment Report R 90, September 1951.Google Scholar
10. Vennard, J. K. Elementary Fluid Mechanics. John Wiley, 1947.Google Scholar