• Title/Summary/Keyword: 전체라그란지공식

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Sensitivity Analysis and Optimal design for the Elasto-plastic buckling of Vehicle Structures (차체구조물의 탄소성좌굴에 관한 민감도해석과 최적설계)

  • Won, Chong-Jin;Lee, Jong-Sun
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.7 no.5
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    • pp.106-112
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    • 1998
  • Experience and experiments show that in many cases the buckling limit is reached at a much smaller load level than is predicted by linear buckling analysis. In this paper, it is considered linear and nonlinear of plane vehicle structure and estimates design sensitivity of the cross sectional area that is composed plane vehicle structure and performs optimal design. It compares linear vehicle structure with nonlinear vehicle structure for optima design result that is selected constraint condition of buckling load.

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