Experimental Evidence Of Critical Phenomena In
Structure-water Impact
Author(s)
A. Carcaterra, E. Ciappi, R. Mariani
Abstract
The design of modem high-speed vessels makes clear that extreme care must be
devoted to fluid-structure interaction problems. It is a matter of fact that dangerous
impact phenomena occur in fast marine vehicles, leading to severe pressure load
conditions of the hull structure. In this paper a new theoretical and experimental
approach to the water impact problem is proposed. The basic idea relies on the water
shock spectral response able to predict the occurrence of critical impact phenomena in
terms of the characteristic parameters as the impact velocity, the body impacting mass
and the natural frequencies of the structure. The experimental set up consists of a wedge
shaped body dropped on the water surface by a vertical slide system
Keywords
Related Book
Other papers in this volume
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