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This paper describes some recent developments of software tools for the optimization of fuselage composite stiffened panels. The two most innovative features of the underlying work are related to the evaluation of buckling and collapse reserve factors and the associated sensitivities, the latter being computed in the framework of both linear and nonlinear finite element analyses. Results obtained with an industrial test case are also presented to confirm the successful integration of these tools in a powerful software environment.


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  • ¸½¼þ 1 : O_Composite_panel_optimization_with_NL_FEA_and_semi-analytical_sensitivities.pdf
  • 2015-10-21 21:28:28, 1.28 M

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