Data enhancement for sharing of ship design models

1998 ◽  
Vol 30 (12) ◽  
pp. 931-941 ◽  
Author(s):  
Yongjae Shin ◽  
Soon-Hung Han
Keyword(s):  
2004 ◽  
Vol 20 (01) ◽  
pp. 16-23
Author(s):  
Jan Meyer ◽  
Clifford A. Whitcomb

Design margins on speed or weight (to name just two) are used to ensure performance of a ship design given uncertainties in the design models or the production process. Although facing a high probability of meeting all performance requirements is very desirable, this assurance also comes at a price. When designers have the choice to set multiple margins, which all have some interacting effect on the vessel's performance, the problem of choosing a profit-optimal margin combination becomes nontrivial. This paper outlines a theoretical approach to margin selection using Pareto frontiers and summarizes Whitcomb and Meyer (2000) in which this theory is applied using numerical methods.


Author(s):  
Ties van Bruinessen ◽  
Hans Hopman ◽  
Frido Smulders

Designing large, innovative ships is a complex assignment and an interesting one for every company: Ship designers are capable of supporting the client’s requests and deliver a design quicker than any other related industry involved in the design of complex objects. However, at the same time it is felt that the industry could improve their innovative output by applying a more focused method to design these innovative and complex ships. Existing methods either mitigate the complex relations between systems of a ship, or concentrate on the design of a single object. The design models evaluated in this paper, amongst others, the design spiral and system engineering, do not describe these important aspects of the ship-design cycle: To evolve beyond the current innovations, current design models do not suffice. The model presented in this paper takes the complex relations through different levels of decomposition into account and presents the possibility to track and support change during the design process. In future research, the model will be applied and developed further towards approaches and tools to support innovative design.


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