G.V.Logvinovich
On law of an unsteady cavity expansion

Applied hydromechanics, Vol. 2 (74) ¹ 3, (2000) p.60-64
The work is devoted to the method of calculation of an unsteady supercavity. In the article, an analysis of calculation of an infinite cavity based on the energy principle is given, and a comparison of the calculation results with the classic results is performed. A new deduction of the law of expansion of the cross cavity section for a position fixed about the cavitator trajectory is shown in the work. This permits the unsteady cavity shape to be calculated.
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TEXT LANGUAGE: Russian