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Article
Hydroelastic analysis of water entry of deformable spheres
This paper presents a numerical study of the hydroelastic coupling during the free-surface water entry of deformable spheres of different material densities. The focus is on the hydrodynamic forces, the stress...
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Article
Parametric Study on the Thrust of Bubbly Water Ramjet with a Converging-Diverging Nozzle
To predict the thrust of bubbly water ramjet with a converging-diverging nozzle, the physical processes occurring in the diffuser, mixing chamber and nozzle were analyzed. The mathematical models were construc...
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Article
Experimental Research on the Shape Characters of Natural and Ventilated Supercavitation
A series of projectile and water-tunnel experiments were conducted to investigate the shape characters of natural and ventilated supercavitation. It was found that the shape and dimensions of both the natural ...
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Article
Numerical Simulation of Artificial Ventilated Cavity
In order to determine artificial ventilated cavity shape and provide design reference for engineering applications, the shape of ventilated cavity and the drag of underwater body have been numerically simulate...