Optimum design of wing structures with multiple frequency constraints

作者: Ramana V. Grandhi , V.B. Venkayya

DOI: 10.1016/0168-874X(89)90025-5

关键词:

摘要: Abstract In this paper, design optimization of aircraft wing structures with multiple frequency constraints was considered. An optimality criterion algorithm along a scaling procedure used. Large-scale structural problems were considered for demonstrating the reliability and efficiency algorithm. A simplified fighter wing, an intermediate-complex as examples. Design histories first few frequencies at initial final conditions are presented.

参考文章(13)
Niels Olhoff, Optimal design of vibrating circular plates International Journal of Solids and Structures. ,vol. 6, pp. 139- 156 ,(1970) , 10.1016/0020-7683(70)90086-7
V.R. Rao, N.G.R. Iyengar, S.S. Rao, Optimization of wing structures to satisfy strength and frequency requirements Computers & Structures. ,vol. 10, pp. 669- 674 ,(1979) , 10.1016/0045-7949(79)90010-5
George I. N. Rozvany, Niels Olhoff, Keng-Tung Cheng, John E. Taylor, On the Solid Plate Paradox in Structural Optimization Journal of Structural Mechanics. ,vol. 10, pp. 1- 32 ,(1982) , 10.1080/03601218208907399
E. J. Haug, K. C. Pan, T. D. Streeter, A computational method for optimal structural design. I. Piecewise uniform structures International Journal for Numerical Methods in Engineering. ,vol. 5, pp. 171- 184 ,(1972) , 10.1002/NME.1620050204
R. A. Canfield, R. V. Grandhi, V. B. Venkayya, Optimum design of structures with multiple constraints AIAA Journal. ,vol. 26, pp. 78- 85 ,(1988) , 10.2514/3.9854
E. J. Haug, K. C. Pan, T. D. Streeter, A computational method for optimal structural design II: Continuous problems International Journal for Numerical Methods in Engineering. ,vol. 9, pp. 649- 667 ,(1975) , 10.1002/NME.1620090312
PAULO RIZZI, Optimization of multi-constrained structures based on optimality criteria 17th Structures, Structural Dynamics, and Materials Conference. ,(1976) , 10.2514/6.1976-1547
B.M.E. de Silva, Optimal vibrational modes of a disc Journal of Sound and Vibration. ,vol. 21, pp. 19- 34 ,(1972) , 10.1016/0022-460X(72)90203-9
Raman Katarya, P.N. Murthy, Optimization of multi-cell wings for strength and natural frequency requirements Computers & Structures. ,vol. 5, pp. 225- 232 ,(1975) , 10.1016/0045-7949(75)90024-3