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Initial design of stringer stiffened bend boxes using geometric programming

Published online by Cambridge University Press:  04 July 2016

M. B. Snell
Affiliation:
Materials & Structures Department, Royal Aircraft Establishment, Farnborough
P. Bartholomew
Affiliation:
Materials & Structures Department, Royal Aircraft Establishment, Farnborough

Summary

The technique of geometric programming is applied to the design of optimum wing bend boxes in sheet-stringer-rib construction. The work extends the previous application in multi-spar design and the results for the different configurations are compared. Closed-form design equations are given for the case of buckling constraints whereas more complex formulations with stress constraint were solved by computer.

Type
Research Article
Copyright
Copyright © Royal Aeronautical Society 1983 

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References

1. Snell, M. B. and Bartholomew, P. The application of geometric programming to the structural design of aircraft wings. The Aeronautical Journal, Aug/Sept 1982, 86, 259.Google Scholar
2. Shanley, F. R. Weight-strength analysis of aircraft structures. Dover Publications, Inc. New York, 1960.Google Scholar
3. Gerard, G. Introduction to structural stability theory. McGraw-Hill Book Company. Inc. New York, 1962.Google Scholar
4. Cox, H. L. Instability of stringers and sheet-stringer combinations. ARC Report No Struct 773.Google Scholar
5. Farrar, D. J. The design of compression structures for minimum weight. Journal of Royal Aeronautical Society, 1949, 53.Google Scholar
6. Duffin, R. J.. Peterson, E. L. and Zener, C. M. Geometric programming John Wiley. 1967.Google Scholar
7. Beightler, C. S. and Phillips, D. T. Applied geometric programming. John Wiley, 1976.Google Scholar