Title: THE FEM MODEL APPLIED TO OBC386 MODAL ANALYSIS
Abstract:In this paper,modal simulation analysis by FEM is introduced,with satellite-carrying computer OBC386 module taken as an example.FEM models are created by use of the finite software ANSYS,and with sing...In this paper,modal simulation analysis by FEM is introduced,with satellite-carrying computer OBC386 module taken as an example.FEM models are created by use of the finite software ANSYS,and with single solid elements and combined shell-beam elements employed separately.Conclusion is drawn from the discussion about finite element numbers,natural frequencies,mode shapes,computing time and calculation precisions,that is:the FEM model of small satellite structure with combined shell-beam elements is proved more reasonable.The study affords a guarantee for creating a reliable FEM model for dynamic analysis of small satellite structure as a whole.Read More
Publication Year: 2003
Publication Date: 2003-01-01
Language: en
Type: article
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