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Turbulent Jets and Wall Jets in Uniform Streaming Flow

Published online by Cambridge University Press:  07 June 2016

Rajni P. Patel*
Affiliation:
Mechanical Engineering Department, McGill University*
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Summary

For plane turbulent jets and wall jets in uniform streaming flow a simple method, based on a simple empirical formula for the rate of growth which differs from that proposed by Abramovich, is presented. The predictions of length scale, l0, and velocity scale, u0, are in good agreement with experimental results for all ratios of free-stream to jet exit velocity and the eddy viscosity Reynolds number has the correct asymptotic values.

Type
Research Article
Copyright
Copyright © Royal Aeronautical Society. 1971

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References

1. Bradbury, L. J. S. An investigation into the structure of a turbulent plane jet. PhD Thesis, University of London, 1963.Google Scholar
2. Kruka, V. and Eskinazi, S. The wall jet in a moving stream. Journal of Fluid Mechanics, Vol. 20, pp. 555-579, 1964.CrossRefGoogle Scholar
3. Patel, R. P. Self-preserving, two-dimensional turbulent jets and wall jets in a moving stream. M.Eng. Thesis, McGill University, 1962.Google Scholar
4. Wygnanski, I. Two-dimensional turbulent jet in a uniform, parallel stream. AIAA Journal, Vol. 7, p. 86, 1969.CrossRefGoogle Scholar
5. Squire, H. B. and Trouncer, J. Round jets in a general stream. ARC R & M 1974,1944.Google Scholar
6. Hill, P. G. Turbulent jets in ducted streams. Journal of Fluid Mechanics, Vol. 22, pp. 161-186, 1965.CrossRefGoogle Scholar
7. Abramovich, G. N. The theory of turbulent jets. MIT Press, Cambridge, Massachusetts, 1963; also The turbulent jet in a moving fluid. RAE Library translation No. 778,1958.Google Scholar
8. Townsend, A. A. The structure of turbulent shear flow. Cambridge University Press, 1956.Google Scholar
9. Gartshore, I. S. The streamwise development of two-dimensional wall jets and other two-dimensional turbulent shear flows. PhD Thesis, McGill University, 1965.Google Scholar
10. Bradbury, L. J. S. and Riley, J. The spread of a turbulent plane jet issuing into a parallel moving stream. Journal of Fluid Mechanics, Vol. 27, pp. 381-397, 1967.CrossRefGoogle Scholar
11. Naudascher, E. On the general similarity analysis for turbulent jet and wake flows. Iowa Institute of Hydraulic Research, University of Iowa, Report 106, 1967.Google Scholar
12. Newman, B. G. Turbulent jets and wakes in a pressure gradient. pp. 170-209, Fluid mechanics of internal flow, edited by Sovran, Gino, Elsevier, 1967.Google Scholar
13. Spalding, D. B. GENMIX: A computer programme for calculating the turbulent mixing and chemical reaction of three co-axial gas streams confined in a duct of uniform cross-sectional area. Imperial College, London, Ref. No. BL/TN/5, 1968.Google Scholar
14. Patel, R. P. Turbulent jets and wall jets in uniform streaming flow. McGill University, Mechanical Engineering Research Laboratories, Report 70-3, February 1969.Google Scholar
15. Patel, R. P. A study of two-dimensional symmetric and asymmetric turbulent shear flows. PhD Thesis, Department of Mechanical Engineering, McGill University, 1970.Google Scholar
16. Schwarz, W. H. and Cosart, W. P. The two-dimensional turbulent wall jet. Journal of Fluid Mechanics, Vol. 10, Part 4, 1961.CrossRefGoogle Scholar
17. Sigalla, A. Experimental data on turbulent wall jets. Aircraft Engineering, May 1958.CrossRefGoogle Scholar
18. Gartshore, I. and Hawaleshka, O. The design of a two-dimensional blowing slot and its application to a turbulent wall jet in still air. McGill University, Mechanical Engineering Research Laboratories, Technical Note 64-5, 1964.Google Scholar