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ehnol ,2000,103:74 - 79 [21] KBNielson, MRJensen, Jl ~ nckert. Optimizationofsheetmetalformingprocesseyasystematicapplicationoffiniteelementsimulations. SecondEuropeanIrDYNAUsersConference,stivali ugg, Gothenburg, Sweden, 1999: A3 a A16 [22] JDanckert, KBNielsen. H: ydromeehanicaldeepdraw-ingwithuniformpressureontheflange. CIRP, 49 (1) (2000) 217 ~ 22Or23] uHerd & HydromeehanischesTie ~ ieehenerlaubtdasOptimierenvonMassen, FormundToleraw ~ n, Maschinenmarkt, 1981, VOL45: 92O ~ 923hydromechanicaldeepdrawingdrawdieIANGIi-huiJoachimDanckertKarlBrianNielsen (DepartmentofProduction, AalborgUniversity, Aalborg, DK A 9220,air jordans, Denmark) ZHANGShihonge (InstituteofMetalResearch ,Moncler jacken, AcademyofSciencesofChina, Shenyang110016) KANGDachang. (SchoolofMaterialsScienceandTechnology,ugg prezzo, HarbinInstituteofTechnology, Harbin150001) Abstract: Sheethydroformingisonetypeofhydroformingandhasmanyadvantages. Inthispaper, thesheethydroformingprocesssdevelopmenthaeenreviewedandthebasicprinciplesandfeaturesareintroducedanddiscussed. Somenewideasabouttheequipmentandprocessaresummarized. Theprospectsaboutsheethydroformingareestimated. Basedontheexistedsheethydroformingtechnologies, anewmethod, namedashydromechanicaldeepdrawingwithoutdrawdieisproposedanddeveloped. Bymeansofexperimentandnumericalsimulation, thisprocesshaeenanalyzedandstudied,moncler outlet, andgoodresultshavebeenob-tained. Thisprovesthattheprocessisreliableandcanbeusedtoformthepartswithbetterqualityandhigherdrawingratio. Keywords: hydroforming; sheethydroforming; hydromechnicaldeepdrawingwithoutdrawdie; numericalsimulation; experimentalanalysis 相关的主题文章： air jordans Carbon under the compound blowing sele ugg prezzo Liquid metal flow velocity measurement techniques _374 air jordans Roll thin strip rolling by the end of |
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