[MATLAB图书合集].MATLAB.Codes.for.Finite.Element.Analysis.-.Solids.and.Structures.文字版

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1、MATLABCodesforFiniteElementAnalysisMATLABCodesforFiniteElementAnalysisSolidsandStructuresA.J.M.FerreiraUniversidadedoPortoPortugal123PrefaceThisbookintendtosupplyreaderswithsomeMATLABcodesforfiniteelementanalysisofsolidsandstructures.AfterashortintroductiontoMATLAB,t

2、hebookillustratesthefiniteelementimplementationofsomeproblemsbysimplescriptsandfunctions.Thefollowingproblemsarediscussed:•Discretesystems,suchasspringsandbars•Beamsandframesinbendingin2Dand3D•Planestressproblems•Platesinbending•FreevibrationofTimoshenkobeamsandMindl

3、inplates,includinglaminatedcomposites•BucklingofTimoshenkobeamsandMindlinplatesThebookdoesnotintendstogiveadeepinsightintothefiniteelementdetails,justthebasicequationssothattheusercanmodifythecodes.Thebookwaspreparedforundergraduatescienceandengineeringstudents,altho

4、ughitmaybeusefulforgraduatestudents.TheMATLABcodesofthisbookareincludedinthedisk.Readersarewelcomedtousethemfreely.Theauthordoesnotguaranteethatthecodesareerror-free,althoughamajoreffortwastakentoverifyallofthem.UsersshoulduseMATLAB7.0orgreaterwhenrunningthesecodes.A

5、nysuggestionsorcorrectionsarewelcomedbyanemailtoferreira@fe.up.pt.Porto,Portugal,Ant´onioFerreira2008vContents1ShortintroductiontoMATLAB...............................11.1Introduction...............................................11.2Matrices........................

6、..........................11.3Operatingwithmatrices....................................21.4Statements................................................31.5Matrixfunctions...........................................31.6Conditionals,ifandswitch...........................

7、.......41.7Loops:forandwhile........................................51.8Relations..................................................61.9Scalarfunctions............................................71.10Vectorfunctions............................................81.11Mat

8、rixfunctions...........................................91.12Submatrix.................................................101.13Logicalindexin