ABSTRACT
Compared with the monohull, the catamaran has the advantages of high speed, good sea-keeping, smooth sailing and flexible maneuvering. The preliminary design of a high-speed catamaran is carried out based on the mother ship, according to the ship design specification, the structure design is carried out in aluminum alloy main hull body and FRP for the superstructure respectively. The finite element model is used to correctly simulate the FRP sandwich composite structure and realize the finite element analysis of the whole ship structure of the Aluminum -FRP composite catamaran with ANSYS New composite material processing module ACP (ANSYS Composite Pre/Post), besides, the bolt joint is checked and analyzed According to the fourth strength theory and the reasonable structure of Aluminum -FRP composite catamaran is finally obtained. Some Suggestions of structural design optimization are put forward accordingly.
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Index Terms
- Structural Design and Finite Element Analysis of Aluminum -FRP Composite Catamaran
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