N.V.Saltanov, P.A.Shestopal
On linearized equations of the dynamics of rotating stratified and compressible fluid

Applied hydromechanics, Vol. 2 (74) ¹ 1, (2000) p.52-58
Potential-based representations in the theory of rotating stratified and compressible fluid are considered. In undisturbed state the fluid is exponentially stratified along z-axis directed along the gravity force. Using generalised potential, solution for the problem of the uniform helical flow around the sphere is obtained. It is shown that with the helical flow helicity coefficient approaching zero, this solution becomes a traditional solution for potential flow. Impact of the helicity coefficient on flow patterns and pressure coefficients is analysed.
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TEXT LANGUAGE: Russian