MATLAB Codes for Finite Element Analysis

《MATLAB Codes for Finite Element Analysis》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、MATLABCodesforFiniteElementAnalysisMATLABCodesforFiniteElementAnalysisSolidsandStructuresA.J.M.FerreiraUniversidadedoPortoPortugal123PrefaceThisbookintendtosupplyreaderswithsomeMATLABcodesforfiniteelementanalysisofsolidsandstructures.AfterashortintroductiontoMATLAB

2、,thebookillustratesthefiniteelementimplementationofsomeproblemsbysimplescriptsandfunctions.Thefollowingproblemsarediscussed:•Discretesystems,suchasspringsandbars•Beamsandframesinbendingin2Dand3D•Planestressproblems•Platesinbending•FreevibrationofTimoshenkobeamsandM

3、indlinplates,includinglaminatedcomposites•BucklingofTimoshenkobeamsandMindlinplatesThebookdoesnotintendstogiveadeepinsightintothefiniteelementdetails,justthebasicequationssothattheusercanmodifythecodes.Thebookwaspreparedforundergraduatescienceandengineeringstudents

4、,althoughitmaybeusefulforgraduatestudents.TheMATLABcodesofthisbookareincludedinthedisk.Readersarewelcomedtousethemfreely.Theauthordoesnotguaranteethatthecodesareerror-free,althoughamajoreffortwastakentoverifyallofthem.UsersshoulduseMATLAB7.0orgreaterwhenrunningthes

5、ecodes.Anysuggestionsorcorrectionsarewelcomedbyanemailtoferreira@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......................................

8、......81.11Matrixfunctions...........................................91.12Submatrix.................................................101.13Logicalindexin