DOI QR코드

DOI QR Code

Dynamic sensitivity analysis and optimum design of aerospace structures

  • Gu, Yuanxian (State Key Laboratory of Structural Analysis of Industrial Equipment, Research Institute of Engineering Mechanics, Dalian University of Technology) ;
  • Kang, Zhan (State Key Laboratory of Structural Analysis of Industrial Equipment, Research Institute of Engineering Mechanics, Dalian University of Technology) ;
  • Guan, Zhenqun (State Key Laboratory of Structural Analysis of Industrial Equipment, Research Institute of Engineering Mechanics, Dalian University of Technology) ;
  • Jia, Zhiwen (State Key Laboratory of Structural Analysis of Industrial Equipment, Research Institute of Engineering Mechanics, Dalian University of Technology)
  • 발행 : 1998.01.25

초록

The research and applications of numerical methods of design optimization on structural dynamic behaviors are presented in this paper. The emphasis is focused on the dynamic design optimization of aerospace structures, particularly those composed of composite laminate and sandwich plates. The methods of design modeling, sensitivity analysis on structural dynamic responses, and the optimization solution approaches are presented. The numerical examples of sensitivity analysis and dynamic structural design optimization are given to demonstrate the effectiveness of the numerical methods.

키워드

참고문헌

  1. Canfield, R.A. (1990), "High-quality approximation of eigenvalues in structural optimization", AIAA J., 28(6), 1116-1122. https://doi.org/10.2514/3.25175
  2. Fox, R.L. and Kapoor, M.P. (1969), "Structural optimization in the dynamics response regime: A computational approach", Proc. AIAA Struct. Dyna. Aeroela. Spec. Conf., 15-22.
  3. Gu, Y.X. and Cheng, G.D. (1990), "Structural shape optimization integrated with CAD environment, Struct. Optim., 2(1), 23-28. https://doi.org/10.1007/BF01743517
  4. Gu, Y.X., Cheng, G.D. and Cui, W.G. (1994), "Dynamic design optimization of satellite solar wing structures", Proc. of CJSSMO I, 42-52.

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