Abstract
Traditionally, structural design has been conceived as a process of adapting well-known prototypes to specific contexts under requirements for repetition and symmetry. Now, shape grammars provide a much more flexible way of specifying design languages for exploration, CAD/CAM techniques loosen requirements for repetition and symmetry, and simulated annealing supplies an effective way to direct searches for structural solutions under these conditions. This paper discusses the problem of free-form structural design, shows how shape annealing techniques (which combine shape grammars and simulated annealing) can successfully be applied to them, and concludes by speculating about future structural design systems which will combine simulated annealing with the affordances of the World Wide Web.
Preview
Unable to display preview. Download preview PDF.
References
Cagan, J., and W.J. Mitchell.: Optimally Directed Shape Generation by Shape Annealing. Environment and Planning B, 20 (1993) 5–12
Cagan, J., and W.J. Mitchell.:, A Grammatical Approach to Network Flow Synthesis. In: Formal Design Methods for CAD, IFIP TC5/WG5.2 Workshop, Tallinn, Estonia, June, IFIP Transaction 3, B-18 (1994) 173–189
Shea K.: Essays of Discrete Structures: Purposeful Design of Grammatical Structures by Directed Stochastic Search. Ph.D. Dissertation, Carnegie Mellon University Pittsburgh, PA (1997)
Shea K., and J. Cagan.: Innovative Dome Design: Applying Geodesic Patterns with Shape Annealing. Artificial Intelligence for Engineering Design, Analysis and Manufacturing. 11 (1997) 379–394
Shea, K. and J. Cagan.: Generating Structural Essays from Languages of Discrete Structures. To appear in: Artificial Intelligence in Design '98. (1998)
Shea K., and J. Cagan.: The Design of Novel Roof Trusses with Shape Annealing: Assessing the Ability of a Computational Method in Aiding Structural Designers with Varying Design Intent. Accepted for publication in: Design Studies. (1998)
Shea, K., Cagan, J., and S.J. Fenves.: A Shape Annealing Approach to Optimal Truss Design with Dynamic Grouping of Members. ASME Journal of Mechanical Design. 119 3 (1997) 388–394
Stiny, G.: Ice-Ray: A Note on the Generation of Chinese Lattice Designs. Environment and Planning B. 4 (1977) 89–98
Stiny, G.: Introduction to Shape and Shape Grammars. Environment and Planning B.7 (1980)343–351
Author information
Authors and Affiliations
Editor information
Rights and permissions
Copyright information
© 1998 Springer-Verlag Berlin Heidelberg
About this chapter
Cite this chapter
Mitchell, W.J. (1998). Articulate design of free-form structures. In: Smith, I. (eds) Artificial Intelligence in Structural Engineering. Lecture Notes in Computer Science, vol 1454. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0030454
Download citation
DOI: https://doi.org/10.1007/BFb0030454
Published:
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-64806-2
Online ISBN: 978-3-540-68593-7
eBook Packages: Springer Book Archive