The mean curvature of the influence surf
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F. Farassat; Mark Farris
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Article
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1999
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John Wiley and Sons
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English
β 236 KB
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The mean curvature of the in#uence surface of the space}time point (x, t) appears in linear supersonic propeller noise theory and in the Kirchho! formula for a supersonic surface. Both these problems are governed by the linear wave equation with sources on a moving surface. The in#uence surface is a