欢迎来到天天文库
浏览记录
ID:39122986
大小:2.16 MB
页数:93页
时间:2019-06-25
《弹性地基上简支多边形薄板问题的准格林函数方法》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、AbstractComparcd诵thtlleme也odofnumericalanalysissuchasfiniteelementmethod,boundaIyelementmemod缸dme≤hlessmetllod,etc,Greenqu嬲ifunctionInetllodhasitsoWnadVamages.Inrecentye甜s,somedomesticandintemadonaIschoI盯shavercapm柚yimportantfmitsinstIldyofGreenquasimncti
2、onmemod.GreenquasimnctionmethodisfirstproposedbyRVachev'andappliedtosOlVe也epmbkmofbo咖daryvalueofpoissonequation.YhnHOng,etc.popularizemismetllodinvariouskiIldsof盯immeticopemtorS,andappliestosolvemepmblemofpolygormlelasticplateunderdi仃brentedgeconmtions.On
3、thebasisoftheirwork,印plicationofGreenq皿si血nctionlnemodto仙esimple—supponpolygonalminplateonelasticfo喇onarepre∞medinthisdissenatioll,whjchellrichestlleoryOfGreenqu鹊i胁ct沁nandextends印plicati叽sofGreenqllasifimctionmethod.Atmebeginningoftlledissertation,nmtee1锄
4、entmethod,boun如巧elememnle吐10d,etca11dmeiradv彻tagesanddisadvantagesarebrienyin昀duced.Thcdissertationsmnmarizcscharacteristic趾dsuperiorityofGreenquasi如nctionmetlloda11dexplainsmeessenceofGreenqu商鼬lctionmethod.SevemlkindsofeIasticfb咖dationmodel,variouskindso
5、faJlalytical趿dnulllericalmethodsof也eplateOnelasticfoundationatpresentarebriefIyreViewed,andrecentresearchaIlddeVelopmemofGreenquasifhctionmethod盯einn-oduced.chapterlsurveystheapplicationofGreenqu商f洒ctionmethodtoallkindsofarithⅡ1cticoperatorssuchasLaplaceo
6、perator’Hel瑚_lloltzoperatoraIldbihannonicoperator'etc.These耐thmeticoperatorsare嘶delyuSedin也eMechanics锄dPhysicsproblems.Chapter2deaIsGreenq岫siflmctionIncthodoftllebend访gpmblemofthesjmple—supportpolygonaldlinplatcon啪Ill(】erfolllldation.Utilizingintel强ediate
7、variable,thegovemingdi行b∞ntialequationoftllebcIldir培problemofsimpIe·supportp01ygonalt量1inplateonMnklerfouIldationisdividedimotwosimultaneousdi疏rentialequ砒ionsoflowcrorderwhichcoupleeachother.ThroughmechaIlgeofV耐ables,inhomogeneousboundaryconditionofmeorig
8、inalproblemisreducedtotheboulldaIyValuepmblemofhomogeneousboundarycondition.Inordertobeconvenienceforcomparisonofresult,dimensionlessIII广东工业大学工学硕士学位论文quantityisiI遣∞ducedandtbe嘶ginalquestionismmedintodimensionless.Gr
此文档下载收益归作者所有