EADOCS Publications

Expert Assisted Discrete Optimization of Composite Structures

Netten B.D., Vingerhoeds R.A., Koppelaar H., Boullart L.,
SCS European Simulation Symp. ESS'93, Delft, October 25-28, 1993,
A. Verbraeck, E.J.H. Kerckhoffs (eds.), pp 143-148.

A new approach for designing thin-walled fibre reinforced composite structures is presented. The goal of this work is to generate a pseudo-optimal preliminary design for composite structures, satisfying all specifications for design, production, maintenance and operation of the structure. A central meta-level design strategy is developed to control the design and discrete optimisation. By making efficient use of artificial intelligence techniques, such as constraint-, case- and rule-based reasoning techniques, all known empirical knowledge is used to full advantage, thereby strongly reducing the design space around a practical, feasible, optimal solution. Numerical optimisations and structural analyses are postponed until later stages of the design, and the number of numerical operations is strongly reduced.