A laminar planetary jet

Author:

Long Robert R.

Abstract

A theory of a jet in a rotating, viscous fluid is developed. It is suggested that it may be related to a jet observed in an experiment with a rotating spherical shell of liquid and, in addition, may partly explain the existence of the subsurface equatorial current in the Pacific Ocean. The fundamental physical idea is that of a balance of vorticity brought into the jet by advection and diffused by friction. The necessary approximations are borrowed from boundary-layer theory. The linear case is solved completely and inferences about the non-linear jet are obtained by dimensional reasoning.

Publisher

Cambridge University Press (CUP)

Subject

Mechanical Engineering,Mechanics of Materials,Condensed Matter Physics

Reference7 articles.

1. Rossby, C. G. & Collaborators1939 Relation between variations in the intensity of the zonal circulation of the atmosphere and the displacement of the semi-permanent centers of action.J. Mar. Res. 2,38–55.

2. Hidaka, K. & Nagata, Y. 1958 Dynamical computation of the equatorial current system of the Pacific, with special application to the equatorial undercurrent.Geophysical J. Roy. Astron. Soc. 1,198–207.

3. Montgomery, R. B. & Palmén, E. 1940 Contribution to the question of the equatorial counter current.J. Mar. Res. 3,112–33.

4. Knauss, J. A. & King, J. E. 1958 Observations of the Pacific equatorial undercurrent.Nature, Lond.,183,601–2.

5. Fofonoff, N. P. & Montgomery, R. B. 1955 The equatorial undercurrent in the light of the vorticity equation.Tellus,4,518–21.

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