Hostname: page-component-586b7cd67f-gb8f7 Total loading time: 0 Render date: 2024-11-25T08:08:48.020Z Has data issue: false hasContentIssue false

An Introduction to Hypersonic Ablation

Published online by Cambridge University Press:  04 July 2016

Peter G. Simpkins*
Affiliation:
Department of Aeronautics, Imperial College of Science and Technology

Summary

This paper is intended as an introduction to the theory of ablative processes in a hypersonic environment. The various types of ablation are discussed and the general heat transfer equation for an ablating body is given. The effects of radiation are introduced and the physical significance of the gasification ratio is explained. Throughout the paper the effects of a chemically reacting boundary layer are ignored.

Type
Research Article
Copyright
Copyright © Royal Aeronautical Society 1962

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1.Solomon, G. (1959). The Nature of Re-Entry. Astronautics. Vol. 4, No. 3, March 1959.Google Scholar
2.Allen, H. J. and Eggers, A. J. A Study of the Motion and Aerodynamic Heating of Missiles Entering the Earths Atmosphere at High Supersonic Speeds. N.A.C.A. Report 1381.Google Scholar
3.Gazley, C. Jnr. (1954) Heat Transfer Aspects of the Atmospheric Re-Entry of Long Range Ballistic Missiles. Rand Corp. R-273, 1954.Google Scholar
4.Roberts, L. A Theoretical Study of Stagnation Point Ablation. N.A.C.A. T.R. R-9.Google Scholar
5.Roberts, L. Stagnation Point Shielding by Melting and Vaporisation. N.A.C.A. T.R. R-10.Google Scholar
6.Georgiev, S., Hidalgo, H. and Adams, M. C. (1959). On Ablation for the Recovery of Satellites. AVCO Res. Rep. No. 47, March 1959.Google Scholar
7.Adams, M. C., Powers, W. E. and Georgiev, S. (1960). An Experimental and Theoretical Study of Quartz Ablation at the Stagnation Point. Journal of the Aerospace Sciences, Vol. 27, No. 7, July 1960.Google Scholar
8.Hidalgo, H. (1960). Ablation of Glassy Material Around Blunt Bodies of Revolution. J.A.R.S., Vol. 30, No. 9, Sept. 1960.Google Scholar
9.Sutton, G. W. (1960). The Ablation of Reinforced Plastics in Supersonic Flows. Journal of the Aerospace Sciences, Vol. 27, No. 5, May 1960.Google Scholar
10.Scala, S. M. (1959). A Study of Hypersonic Ablation. Xth Int. Astronautical Congress, London, 1959.Google Scholar
11.Lees, L.Space Technology. Chapter 12. John Wiley & Sons.Google Scholar
12.Neminger, J. L. and Mcilroy, W. (1958). Hydromagnetic Effects on Stagnation Point Heat Transfer. J.Ae.Sc, Vol. 25, No. 5, May 1958.Google Scholar
13.Rossow, V. J. (1958). Magnetohydrodynamic Analysis of Heat Transfer Near a Stagnation Point. J.Ae.Sc., Vol. 25, No. 5, May 1958.Google Scholar
14.Resler, E. L. and Sears, W. R. (1958). The Prospects for Magneto Aerodynamics. J.Ae.Sc, Vol. 25, No. 4, April 1958.Google Scholar
15.Lees, L. (1956). Laminar Heat Transfer over Blunt Nosed Bodies at Hypersonic Flight Speeds. Jet Propulsion, April 1956.Google Scholar
16.Fay, J. A. and Riddell, F. R. (1958). Theory of Stagnation Point Heat Transfer in Dissociated Air. Journal of the Aeronautical Sciences, Vol. 25, No. 2, February 1958.Google Scholar
17.Bethe, H. A. and Adams, M. C. (1959). A Theory for the Ablation of Glassy Materials. Journal of the Aerospace Sciences, Vol. 26, No. 6, June 1959.Google Scholar
18.Reshotko, E. and Cohen, C. B. (1955). Heat Transfer at the Forward Stagnation Point of Blunt Bodies. N.A.C.A. T.R. 3513, July 1955.Google Scholar
19.Kadanoff, L. P. (1958). Radiative Transport within an Ablating Body. AVCO Everett. Research Report 37, October 1958.Google Scholar
20.Sutton, G. W. (1958). The Hydrodynamics and Heat Conduction of a Melting Surface. Journal of the Aerospace Sciences, Vol. 28, No. 1, January 1958.Google Scholar
21.Lees, L. (1959). Similarity Parameters for Surface Melting of a Blunt Nose Body in a High Velocity Gas Stream. J.A.R.S., Vol. 29, No. 5, May 1959.Google Scholar
22.Hidalgo, H. (1959). A Theory of Ablation of Glassy Materials for Laminar and Turbulent Heating. AVCO Everett Res. Rep. No. 62, June 1959.Google Scholar
23.Roberts, L. (1958). On the Melting of a Semi Infinite Body of Ice placed in a Hot Stream of Air. J. F. Mech., Vol. 4, Part 5, September 1958.Google Scholar
24.Scala, S. (1960). Sublimation in a Hypersonic Environment. J.Ae.S.Sc, Vol. 27, No. 1. January 1960.Google Scholar
25.Spalding, D. B. (1961). The Theory of Melting Ablations, with Vaporisation, Gas Phase Chemical Reaction, Surface Pyrolysis and Transient Effects. The Aeronautical Quarterly. Vol. XII, September 1961.Google Scholar