基于ACIS平臺(tái)的新型CAD模型理論及其應(yīng)用研究.pdf

1、湖南大學(xué)碩士學(xué)位論文基于ACIS平臺(tái)的新型CAD模型理論及其應(yīng)用研究姓名：徐麗茹申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械設(shè)計(jì)及理論指導(dǎo)教師：劉子建20050504基于ACIS平臺(tái)的新型CAD模型理論及其應(yīng)用研究IIAbstractAsthedevelopmentofcomputerintegrationofadvancedmanufacturemodeldesigntheproductinfoisrequiredtobemegeneralexact

2、indertosupptmephasesofproductlifecycle.ButthereareonlybasicinfoofgeometrytopologypartialkinematicsintheCADmodelinSTEP.Thedeiononfeatureofmultirigidbodydynamicsishardlyblank.Modelisthecarrierofinfothedesignmodelofintegrat

3、edinfoistheceofmodelCADtechnology.MeovertoaperfectCADmodeldeionaboutkinematicsdynamicsexactlyfullyisespeciallyimptant.BasedonthisideaanewCADmodelhavingfeatureofkinematicsdynamicsisputedfwardstudiedaccdingly.Furthertherea

4、lizationapplicationofthemodelisdiscussedinACISgeometricmodelingenginesupptedbyAmericanSpatialTechnologyInc.ACISprovidesanumberoffunctionlibraryabundantfunctionalityof3Dgeometrymodeling.Thestructureresourcefunctionalityof

5、ACISissummarizedHDCADapplicationsystemisdevelopedbasedonthem.ThesystemisdevelopedthroughAMFCthatistheinterfaceofACISVisualC6.0.Thissystemisdevelopedaccdingtothethoughtofsoftwareengineeringentirelysoithaveclearlymodulefri

6、endlyinterfacebetweenpersoncomputerintegratedfunction.Therefelatelydeveloperscanappendimprovethesystemaccdingtothemodule.NowtheHDCADsystemcanrealizesimpleentitymodelingcomplexmodelingofsweepblend.Meoverauthembedsthefeatu

7、resofkinematicsdynamicsintothesatfileofthemodelcreatedlybythewayofuserdefinedattribute.Sothemodelisenrichedwithkinematicsdynamicsbesidesgeometrytopology.TheresourceofexperimentsystemofthenewCADmodelpossessesinnovationpra

8、cticalsense.ThisthesisresearchesonthetheyapplicationofthenewCADmodelhavingkinematicsdynamicsfeaturewhichalsoindicatesitsgreatdevelopmentpotentialwidelyapplicationfuture.KeyWds:STEP；Multirigidbodydynamics；Featurebasedmode