보강복합재료원통셸의 최적설계

Optimal Design of Stiffened Laminate Composite Cylindrical Shells

  • 원종진 (국민대학교 기계·자동차공학부)
  • 발행 : 1998.12.01

초록

The optimal design for stiffened laminate composite cylindrical shells under combined loads is studied by a nonlinear mathematical search algorithm. The optimal design is accomplished with the CONMIN. several types of buckling modes with maximum allowable stresses and strains are included as constraints in the optimal design process, such as general buckling, panel buckling with either stringers or rings smeared out, local skin buckling, local crippling of stiffener segments. Rectangular or T type stringers and rectangular rings are used for stiffened laminate composite cylindrical shells.

키워드

참고문헌

  1. AIAA Journal v.13 Minimu Weight Design of Stiffened Cylinders under Axial Compression Simitese, G.J.;Ungbhakorn, V.
  2. Computer & Structure v.8 Minimum Weight Design of Stiffened Cylinders under Axial Compression with and without Lateral Pressure Simitese, G.J.;Ungbhakorn, V.
  3. AIAA Journal v.9 A Direct Search Algorithm for Automated Optimum Structural Design Pappas, M.;Amba-Rao, C.L.
  4. Journal of Research v.19 Pressure Hull Optimization Using General Instability Equation Admitting More Than One Longitudinal Buckling Half-Wave Pappas, M.;Allentuch, A.
  5. AIAA Journal v.17 General Panel Sizing Computer Code and Its Application to Composite Structural Panels Anderson, M.S.;Stroud, W.J.
  6. Method of Feasible Direction Zoutendijk, G.
  7. NASA TM X-62-282. version updated in March 1975 CONMIN-AFORTRAN Program for Constrainted Function Minimization Banderplaats, G.N.
  8. J. Aircraft. v.14 no.10 Weight Comparisons of Optimized Stiffened Unstiffened and Sandwich Cylindrical Shells Agarwal, B.L.;Sobel, L.H.
  9. In Advance in Composite Material v.1 A Preliminary Design Procedure for Composite Panels with Open-section Stiffeners Loaded in the Postbuckling Range Dickson, J.N.;Biggers, S.B.;Wang, T.S.
  10. Structural Analysis Systems v.1 PANDA-Inetractive Program for Mininmum Weight Design of Composite and Elastic-plastic Stiffened Cylindrical Panels and Shells Bushnell, D.
  11. Computer & Structure v.21 no.5 Weight Optimization of Stiffened Cylinders under Axial Compression Qiu, R.
  12. Mechanics of Composite Material Jones, R.M.
  13. Trans. ASME v.56 no.11 A New Theory for the Buckling of a Thin Cylinder under Axial Compression and Bending Donnell, L.H.