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ID:40070749
大小:483.49 KB
页数:204页
时间:2019-07-19
《Fortran programs for a 3-D four-noded curved beam element(MS)》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、Fortranprogramsfora3-Dfour-nodedcurvedbeamelement:ARCHCODEversion1.0JingLiAppendixtothethesisAgeometricallyexactcurvedbeamtheoryanditsfiniteelementformulation/implementationsubmittedtothefacultyoftheVirginiaPolytechnicInstituteandStateUniversityinpartialfulfillmentoftherequire
2、mentsforthedegreeofMasterofScienceinAerospaceEngineeringRakeshK.Kapania,ChairEricR.JohnsonRaymondH.PlautDecember28,2000Blacksburg,VirginiaKeywords:Curvedbeam,geometricallyexactnonlinear,finiterotations,finiteelement.cCopyright2000,JingLiFortranprogramsfora3-Dfour-nodedcurvedb
3、eamelement:ARCHCODEVersion1.0JingLiRakeshK.KapaniaAerospaceandOceanEngineeringVirginiaPolytechnicInstituteandStateUniversityTableofContents1.Introduction………………………………………………………………………22.ListsofARCHCODEversion1.0Fortransourcefilesanddatafiles……….33.HowtocompileandruntheARCHCODEv
4、ersion1.0?………………………54.Theformatoftheinputfile:archcode.in……………………………………....75.Somesamplearchcode.infilesfortheexamplesinthethesis………………..13Example1Unrollingandre-rollingofacircularcantileverbeam………….13Example2Post-bucklinganalysisofaclamped-hingedcirculararch………15Example345-
5、degreebend……………………………………………………..19Example4Cantileverbeamsubjectedtoconservativeandnon-conservativedistributedloads…………………………………………………….20Example5Bifurcationbucklingofacirculararchwithtwohinges…………226.ARCHCODEversion1.0Fortransourcefiles………………………………..25analy0.f………………………………………
6、…………………………………..25analy1.f…………………………………………………………………………..31analy2.f…………………………………………………………………………..40analy3.f…………………………………………………………………………..105analy4.f…………………………………………………………………………..111analy5.f…………………………………………………………………………..135analy6.f…………………………………………………………………………..150eigenrgrgg.f……
7、………………………………………………………………..160References………………………………………………………………………….20311.IntroductionTheARCHCODEisaspecialpurposeFortranprogramusinga3-Dfour-nodedcurvedbeamelement(and1-DOFhingemodel)basedonageometricallyexactcurvedbeamtheorywithrigidcross-sectionassumption.Thebeamelementha
8、sthefollowingfeatures:(i)canbeusedfor3-Dnaturalcurved/twistedslenderandthic
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