作者: Ramana V. Grandhi , V.B. Venkayya
DOI: 10.1016/0168-874X(89)90025-5
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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.