资源描述：
《毕业论文外文翻译-以冲压工艺规划知识进行的级进模设计》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、济南大学泉城学院毕业设计外文资料翻译济南大学泉城学院毕业设计外文资料翻译题目现代快速经济制造模具技术专业机械制造及其自动化班级学生学号指导教师二〇一五年三月十六日-1-IntJAdvManufTechnol(2005)26:774–783DOI10.1007/s00170-003-2037-8Aknowledge-basedblackboardframeworkforstampingprocessplanninginprogressivediedesignS.B.Tor·G.A.Britton·W.Y.ZhangSp
2、ringer-VerlagLondonLimited2004Abstract：Itiswidelyacceptedthatstampingprocessplanningforthestriplayoutisakeytaskinprogressivediedesign.How-ever,stampingprocessplanningismoreofanartratherthanascience.Thisisinspiteofrecentadvancesinthefieldofartificialintelligence
3、,whichhaveachievedalotofsuccessinincorporatingbuilt-inintelligenceandapplyingdiverseknow-ledgetosolvingthiskindofproblem.Themaindifficultyisthatexistingknowledge-basedexpertsystemsforstampingprocessplanninglackaproperarchitecturefororganizingheterogeneousknowle
4、dgesources(KSs)inacooperativedecisionmakingen-vironment.Thispaperpresentsaknowledge-basedblackboardframeworkforstampingprocessplanning.Theproposedap-proachspeedsuptheprogressivediedesignprocessbyautomat-ingthestriplayoutdesign.Anexampleisincludedtoshowtheeffect
5、ivenessoftheproposedapproach.Keywords：Knowledge-based·Object-oriented·Progressivediedesign·Stampingprocessplanning1.IntroductionProgressivediesforproducingsheetmetalpartsinmasspro-ductionhavebeenwidelyappliedinvariousindustriessuchasaerospace,electronics,machin
6、etools,automobiles,andre-frigeration.Thesediescanperformpiercing,notching,cut-off,blanking,lancing,bending,shaving,drawing,embossing,coin-ing,trimming,andothermiscellaneousformingoperationsatasinglesetup.Hence,aprogressivedieisgenerally22verycom-plex.Stampingpr
7、ocessplanninganddiestructuredesignaredifficultanddemandingtasks.Stampingprocessplanningstartswithanunfoldingofamodelofstampedmetalparttoproduceaflatpattern,followedbynestingthepatterntoproduceablanklayout.Next,stampingoperationsareplannedandoperationsareassigne
8、dtodiesta-tions.Theresultingplanistypicallyrepresentedasastriplayout,whichguidesthesubsequentdiestructuredesign.Theproduc-tivity,accuracy,cost,andqualityofaprogressivediemai
