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Incompressible Potential Flow Past Axisymmetric Bodies in Cylindrical Pipes

Published online by Cambridge University Press:  07 June 2016

J Mathew
Affiliation:
Space Science and Technology Centre, Trivandrum, India
S N Majhi
Affiliation:
Indian Institute of Technology, Madras
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Summary

Vandrey’s procedure, based on the method of singularities (ring vortices), for finding the pressure distribution on an axisymmetric body in a uniform stream is extended to the case of flow past a similar body in a uniform stream within a cylindrical duct of infinite length. The final form of the integral equation for the velocity distribution on the body is the same as that given by Vandrey; however, its kernel possesses additional terms representing the influence of the duct. Numerical solutions are worked out for varying radii ratio between a sphere and a duct and also between the more general-shaped axisymmetric body and a duct.

Type
Research Article
Copyright
Copyright © Royal Aeronautical Society. 1973

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References

1 Hess, J L Smith, A M O Calculation of non-lifting potential flow about arbitrary three-dimensional bodies. Douglas Aircraft Corporation Report ES 40622, 1962.Google Scholar
2 Argyris, J H Mareczek, G Scharpf, D W Two- and three-dimensional flow using finite elements. Aeronautical Journal, Vol 73, pp 961-964, 1969.Google Scholar
3 Levine, P Incompressible potential flow about axially symmetric bodies in ducts. Journal of the Aerospace Sciences, Vol 25, pp 33-36, 1968.Google Scholar
4 Sadowsky, M A Sternberg, E Elliptic integral representation of axially symmetric flows. Quarterly of Applied Mathematics, Vol 8, pp 113-126, 1950.Google Scholar
5 Martensen, E Calculation of pressure distribution over profiles in cascade. Archive for Rational Mechanics and Analysis, Vol 3, No 3, 1959.Google Scholar
6 Vandrey, F A direct iteration method for calculation of the velocity distribution of bodies of revolution and symmetrical profiles. ARC R&M 3374, 1951.Google Scholar
7 Abramowitz, M A Stegun, I A Handbook of Mathematical Functions. Dover Publications, 1965.Google Scholar
8 Watson, G N A Treatise on the Theory of Bessel Functions. Dover Publications (Paperback edition), 1966.Google Scholar
9 Watson, G N Use of Bessel functions in problems connected with cylindrical wind tunnels. Proc Roy Soc, Vol 130, p 29, 1931.Google Scholar