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Use of electrochemiluminescence in visualizing separated flows

Published online by Cambridge University Press:  28 March 2006

B. Howland
Affiliation:
Massachusetts Institute of Technology, Cambridge, Massachusetts
G. S. Springer
Affiliation:
Massachusetts Institute of Technology, Cambridge, Massachusetts
M. G. Hill
Affiliation:
Massachusetts Institute of Technology, Cambridge, Massachusetts

Abstract

When a potential is applied between two electrodes immersed in a flowing chemi-luminescent solution a blue glow appears at the surface of the anode. This glow may be used to observe the behaviour of liquid flows past solid surfaces. An electrochemical system suitable for generating the glow is described. Photographic studies of separated flows past cylinders, flat plates and cones are presented showing the application of the technique of electrochemiluminescence to flow visualization.

Type
Research Article
Copyright
© 1966 Cambridge University Press

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References

Adams, F. G. & Hill, M. G. 1965 A study of the technique of electrochemiluminescence in determining points of separation and transition. S.M. Thesis, M.I.T.
Eichelbrenner, E. A. 1964 Separation, reattachment and stall in three-dimensional laminar and turbulent boundary layers. ASME Symp. on Fully Separated Flows (ed. A. G. Hansen), pp. 19.
Grove, A. S., Shair, F. H., Petersen, E. E. & Acrivos, A. 1964 An experimental investigation of the steady separated flow past a circular cylinder. J. Fluid Mech. 19, 6080.Google Scholar
Flow Visualization Symposium 1960 (Bound volumes available from ASME, 345 East 47th Street, New York, New York 10017.)
Harvey, E. N. 1940 Living Light. Princeton, New Jersey: Princeton University Press.
Howland, B., Pitts, W. H. & Gesteland, R. C. 1962 Use of electrochemiluminescence for visualizing fields of flow. Tech. Rep. 404, Research Laboratory of Electronics, M.I.T.Google Scholar
Schiller, T. R. 1964 An apparatus for applying the technique of electrochemiluminescence to boundary layer studies. S.M. Thesis, M.I.T.
Schlichting, H. 1960 Boundary Layer Theory, 4th edn., p. 155. New York: McGraw Hill.
Schraub, F. A., Kline, S. J., Henry, J., Runstadler, P. W. & Littell, A. 1964 Use of hydrogen bubbles for quantitative determination of time-dependent velocity fields in low-speed water flows. ASME Paper no. 64-WA/FE-20.Google Scholar
Springer, G. S. 1964 Use of electrochemiluminescence in the measurement of mass transfer rates. Rev. Scient. Instr. 35, 127780.Google Scholar