On the Stability of Spiral Flow Between Rotating Cylinders

On the Stability of Spiral Flow Between Rotating Cylinders

Author: E. R. Krueger

Publisher:

Published: 1963

Total Pages: 33

ISBN-13:

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The stability of a viscous fluid between two concentric rotating cylinders with an axial flow is investigated. Two methods of solution are employed to study this problem, when both cylinders are rotating in the same direction and when the gap between the cylinders is small. Results are given for small amounts of axial flow which indicate that the critical Taylor number increases with increasing amounts of axial flow. The results are compared with previous experimental and theoretical results. The problem when both cylinders are rotating in opposite directions is studied in the small gap case and results are obtained for small amounts of axial flow. These results indicate that the Taylor number increases with increasing amounts of axial flow. (Author).


On the Stability of Viscous Flow Between Rotating Cylinders

On the Stability of Viscous Flow Between Rotating Cylinders

Author: Lionel Rintel

Publisher:

Published: 1963

Total Pages: 0

ISBN-13:

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Previous results are modified to give an approximate representation of the stability conditions without restricting the gap size. It is found that results based on the proposed principle of averaging are in good agreement with results obtained by much more elaborate calculations. This agreement justifies the extrapolation of the obtained results for the case of infinite gap. (Author).