Discrete Element with Flexible Connector for Dynamic Analysis of 3-D Beam Structures-中国期刊网

摘要 Combinedmulti-bodydynamicswithstructuraldynamics,anewdiscreteelementwithflexibleconnector,whichisapplicablefor3-Dbeamstructures,isdevelopedinthispaper.Boththegeneralizedelasticcoefficientmatrixoftheflexibleconnectorandthemassmatrixofdiscreteelementmaybeoff-diag-onalinageneralcase.Thezero-lengthrigidelementisintroducedtosimulatethenodeatwhichmultipleel-ementsarejointedtogether.Itmayalsobeeffectivewhentheaxesofadjacentelementsarenotinthesameline.Theexamplesforeigenvaluecalculationshowthatthemodelissuccessful.Itcanbeextendedtothegeometricnonlinearresponseanalysis.

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Discrete Element with Flexible Connector for Dynamic Analysis of 3-D Beam Structures

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Discrete Element with Flexible Connector for Dynamic Analysis of 3-D Beam Structures

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