外文参考资料及译文封面

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1、毕业设计（论文）外文参考资料及译文译文题目：英文题目　　　　　中文题目（题目外面不加括号）学生姓名：学　　号：专　　业：所在学院：指导教师：赵海霞职　　称：副教授年月日1、说明：要求学生结合毕业设计（论文）课题参阅一篇以上的外文资料，并翻译至少一万印刷符（或译出3千汉字）以上的译文。2、整篇文档的结构为（封面+英文+中文）。中文需要另起一页，不要直接接在英文后面。中文用宋体小四号字，英文用新罗马体12号字，行距为固定值20磅，首行缩进。版面上空2.5cm，下空2cm，左空2.5cm，右空2cm。（1）一级标题（如“1”，也可用“一”）（格式：小三号黑体居左）（2）二级标题（如“

2、1.1”，也可用“（一）”）（格式：四号黑体体居左）（3）三级标题（如“1.1.1”，也可用“1”）（格式：小四号宋体居左）3、英文资料若不是word文档，（例如pdf格式等），则另外附上英文原文。ApplicationanddevelopmentOfcasebasedreasoninginfixturedesignAbstract:Basedonthecasebaseddesigning(CBD)methodology,thefixturesimilarityisintworespects:thefunctionandthestructureinformation.Then,

3、thecomputeraidedfixturedesignsystemiscreatedoncasebasedreasoning(CBR),inwhichtheattributesofthemainfeaturesofworkpieceandstructureoffixtureascaseindexcodearedesignedfortheretrieveofthesimilarcases,andthestructureandhierarchicalrelationofcaselibraryaresetupforstore.Meanwhile,thealgorithmbased

4、ontheknowledgeguidedintheretrieveofthesimilarcases,thestrategyofcaseadaptationandcasestorageinwhichthecaseidentifcationnumberisusedtodistinguishfromsimilarcasesarepresented.Theapplicationofthesysteminsomeprojectsimprovesthedesignefficiencyandgetsagoodresult.Keywords:casebasedreasoning;fixtur

5、edesign;computeraideddesign(CAD)Fixturesaredevicesthatserveasthepurposeofholdingtheworkpiecesecurelyandaccurately,andmaintainingaconsistentrelationshipwithrespecttothetoolswhilemachining.Becausethefixturestructuredependsonthefeatureoftheproductandthestatusoftheprocessplanningintheenterprise,

6、itsdesignisthebottleneckduringmanufacturing,whichrestrainstoimprovetheefficiencyandleadtime.Andfixturedesignisacomplicatedprocess,basedonexperiencethatneedscomprehensivequalitativeknowledgeaboutanumberofdesignissuesincludingworkpiececonfiguration,manufacturingprocessesinvolved,andmachiningen

7、vironment.ThisisalsoaverytimeconsumingworkwhenusingtraditionalCADtools(suchasUnigraphics,CATIAorPro/E),whicharegoodatperformingdetaileddesigntasks,butprovidefewbenefitsfortakingadvantageofthepreviousdesignexperienceandresources,whicharepreciselythe