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Incipient instability in free convection laminar boundary layers

Published online by Cambridge University Press:  28 March 2006

Constantine E. Polymeropoulos
Affiliation:
Rutgers University
Benjamin Gebhart
Affiliation:
Cornell University

Abstract

This paper presents the results of an experimental investigation of the behaviour of artificial disturbances produced by an oscillating ribbon in the free convection boundary layer over a vertical uniform flux plate. The boundary layer was observed using a Mach Zehnder interferometer. The observations resulted in the approximate location of a neutral curve which is in good agreement with calculations from the linear stability theory.

Type
Research Article
Copyright
© 1967 Cambridge University Press

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References

Birch, W. D. 1957 M.S. Thesis, Air University.
Buchele, D. R. & Goosens, H. R. 1954 Rev. Sci. Instr. 37, 12.
Colak-Antic, P. 1964 Jahrbuch der WGLR, p. 171.
Eckert, E. R. G. & Soehngen, E. E. 1951 Proc. Gen. Disc. Ht. Tr. Lond. p, 321.
Eckert, E. R. G., Hartnett, J. P. & Irvine, T. F. 1960 ASME, 60-WA-250.
Gartrell, H. E. 1959 M.S. Thesis, Air University.
Gebhart, B. & Knowles, C. P. 1966 Rev. Sci. Instr. 37, 12.
Herman, R. 1936 NACA TM, 1366.
Hollman, J. P., Gartrell, H. E. & Soehngen, E. E. 1959 WADD Tech. Rept. 59, 3.
Hollman, J. P., Stout, K. E. & Soehngen, E. E. 1960 WADD Tech. Rept. 60, 24.
Kurtz, E. F. & Crandall, S. H. 1961 J. Math. Phys. 41, 1017.
Mordchelles-Regnier, G. & Kaplan, C. 1963 Proc. Ht. Tr. Fl. Mech. Inst. 94.
Nachtsheim, P. R. 1963 NASA TN D-2089.
Polymeropoulos, C. E. 1966 Ph.D. Thesis, Cornell University.
Polymeropoulos, C. E. & Gebhart, B. 1966 AIAA J. 4, 2066.
Saunders, O. A. 1939 Proc. Roy. Soc. A 172, 55.
Schubauer, G. B. & Skramstad, H. K. 1948 NACA Rept. no. 909.
Sparrow, E. M. & Gregg, J. L. 1956 ASME Trans. 78, 435.
Szewczyk, A. A. 1962 Int. J. Ht. Mass Tr. 5, 903.