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COMPIT 2003 in Hamburg/ Germany - TUHH

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(mostly by universities or other research <strong>in</strong>stitutes) and represent the scientific state of the art.<br />

To <strong>in</strong>tegrate these methods <strong>in</strong>to the method bank, only a pre- and post-processor, based on<br />

standardized data management structures, need to be developed. If the methods are organized<br />

accord<strong>in</strong>g to the typical data flow of the product development phase, much <strong>in</strong>formation can be<br />

generated by a m<strong>in</strong>imum of user <strong>in</strong>put. As this concept is highly modular and flexible and as it<br />

relies on latest state-of-the-art kernels developed by research <strong>in</strong>stitutions comb<strong>in</strong>ed with the experience<br />

of ship designers, it clearly follows the approach of specialization and competitiveness.<br />

The disadvantage of this concept is that extensive <strong>in</strong>-house know-how is required to adapt the<br />

concept for the <strong>in</strong>dividual needs. On the other hand, if this know-how is available, it serves the<br />

product development, too. From these arguments, the follow<strong>in</strong>g conclusions can be drawn:<br />

• Open and modular systems have competitive advantages compared to black box monolithic<br />

concepts.<br />

• New technologies such as first-pr<strong>in</strong>ciple or simulation-based design can be more powerfully<br />

implemented <strong>in</strong> open and flexible systems.<br />

• The open method bank concept is most efficient <strong>in</strong> <strong>in</strong>tegrat<strong>in</strong>g heterogeneous and specialized<br />

tools, provided sufficient <strong>in</strong>-house know-how has been established.<br />

9. Conclusions<br />

No improvement of products or processes can nowadays be achieved without massive <strong>in</strong>vestment<br />

<strong>in</strong> IT technologies. In shipbuild<strong>in</strong>g, the <strong>in</strong>itial design phase should become the ma<strong>in</strong> focus of<br />

strategic IT development due to the fact that the technical risk is ma<strong>in</strong>ly driven by the <strong>in</strong>itial<br />

design. To rema<strong>in</strong> <strong>in</strong> the market means control of technical risk before sign<strong>in</strong>g the contract.<br />

Ships which are nowadays designed by empirical rules will be designed by first-pr<strong>in</strong>ciple<br />

based simulations, simply because cook-book ships do not represent competitive products for<br />

European shipyards. IT system design as well as the culture <strong>in</strong> shipbuild<strong>in</strong>g will have to take<br />

this unavoidable change <strong>in</strong>to account. This general trend – comb<strong>in</strong>ed with the severe pressure<br />

from the market – will force specialization, especially <strong>in</strong> IT development. Universities with their<br />

natural ability to create solutions for complex mathematical problems will def<strong>in</strong>itely be back<br />

on the scene. The development <strong>in</strong> total will become more dynamically and complex, and the<br />

promis<strong>in</strong>g approach to cope with the new flexibility seems to be the open method bank concept.<br />

We should never forget that each concept – even the most efficient one – requires highly skilled<br />

and well educated people with scientific background. In this respect, the shipbuild<strong>in</strong>g scene<br />

might require conceptual re-eng<strong>in</strong>eer<strong>in</strong>g.<br />

References<br />

BERTRAM, V. (1994), Investitionsbeurteilung von Software, 28. Fortbildungskurs, IfS, <strong>Hamburg</strong><br />

BÜHR, W.; KEIL, H.; KRÜGER, S. (1988), Rechnere<strong>in</strong>satz im Projekt Jahrbuch Schiffbautechn.<br />

Gesellschaft, Spr<strong>in</strong>ger, pp.353-363<br />

HAMMER, M.; CHAMPY, J. (1996) Die tragende Rolle der Informationstechnik, Bus<strong>in</strong>ess Re-<br />

Eng<strong>in</strong>eer<strong>in</strong>g - Die Radikalkur für das Unternehmen, CAMPUS, pp.112-133<br />

OSTVIK, I.; KONOVESSIS, D.; VASSALOS, D. (2000), A ship design blackboard system, 1 st<br />

<strong>COMPIT</strong>, Potsdam, pp.337-349<br />

NOWACKI, H. (1988), System-Architekturen und Schnittstellen für den schiffstechnischen Konstruktionsprozeß,<br />

Jahrbuch Schiffbautechn. Gesellschaft, Spr<strong>in</strong>ger, pp.343-351<br />

533

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