结晶器搅拌桨快速设计与制造关键技术研究

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1、天津大学博士学位论文结晶器搅拌桨快速设计与制造关键技术研究姓名：田美丽申请学位级别：博士专业：机械制造及其自动化指导教师：徐燕申;张大卫20061201ABSTRACTIndustrialCrystalProcessisoneofmekeytechnologiesonchemical距dph姗acyiIldust拶．Itisakindofmanuf-acturingandsepaljatingtechnologies，、Ⅳhichisofhighe硒ciency锄dloweneFgy·consumillg锄denVironment衔endly．Stirrerisacmc

2、ialcomponentofstiHingt)，pecrystallizer；协egeomctryshapeanddimensionofstirrerdetemlinethenowfieldinthecD，stallizer．The臼隐ditionaldesign&manuf．acturingprocessofstirrerSiscalculatingmesurf．aceofm撕nepropeller舶m协bleofo仃SetS，whichis10winfo锄ation-sharingalldtime-consuming．Thequalit)，ofpropellerc柚

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4、rocessofpropeller，andetc，WhicharccriticalfactorSillnlerapiddesign&manuf犯turingofcrystall娩erpropeller．Themaincontents锄diIlIloVationareaSfoUowing：1．TheiIllloVationideaofintegratedmallufacturillgispresentedforc叫stallizcrpropeller．Thewhole纳meofCA【)／CAE／CAMintegratedsystemofpropelleriscons缸1l

5、cted．OO(Objectoriented)tecllIlologyb嬲ed0nthefea_tureisappliedtosetuptlleiIltegratedpropenerdatamodel，、^michprovidesaunitedpr叩ellerdatamodelf．ornle、^，holedesignaIldm锄uf．aCtIlringprocessofpropeller_TheSystemgetsridoftlledefectoftr2lditionalmetIlod，illwhichcve巧Stagesuch舔desi弘、锄alysis趾dm锄u‰t

6、umgisseparatediIldependemly锄dmessagesc锄otbesharedindi丘．erentstages．UsingourmetIlod，allstagessuch髂CAD，CAE锄dCAMforpropellerareintegratede腩ctiVely锄dt11emessagesaresharedwidely．Thecycleofpropellerdesign&m锄uf．acturingisshortenedgreatly．2．Anewstructuredesignme廿lodisproposedforla玛epropeller．The

7、bladesaIldhubofthepropelleraredesignedandmanufactllredseparately锄dassembledbyweld访g．ThismenlodSolVesthemachiningproblemforla玛epropeller．Themaillsmlcturep觚unetel．Sofpropeller锄dsh印eofrootofbladeareoptimizedforpropellerassemblingbyusingCalculatingFluidD)，n锄icsso脚arc．Andonthe