CAD三維技術與形態(tài)構成方法研究.pdf

1、華南理工大學碩士學位論文CAD三維技術與形態(tài)構成方法研究姓名：周旻申請學位級別：碩士專業(yè)：機械設計及理論指導教師：鄧學雄20030420ABSTRACT3DCADtechniqueisthefastestdirectiondevelopinginCADinrecentyearsItsaidtodesignexceedpreviousjustusingCADtohelpdrawingandexpendsrapidlytothewholep

2、rocessofdesignAdaptingtotherequirementofthedevelopmentofCADtechnology，andusing3DCADtotrainthestudentstheabilitytothinkin3Dandtheabilitytoexpresstheconceivingsolidinthemindisadirectioninthereformofengineeringgraphicsinthe

3、collegeAsoneoftheteachingreformprojectsinSouthChinaUniversityofTechnology(SCUT)，thefollowingresearchesaimingatthe3DCADtechniqueandtheshapeconstitutingmethodswerecompletedinthisprojectResearchedtheconstitutingofthemodelof

4、CAD3Dobjects；Abstractedinducedandsystematizedtheexistingmodelconstitutingtechnique；DiscussedtheteachingmodelofcombiningshapeconstitutingtheoryandtheapplicationofCADin3D，andusing3DCADsystemtotrainthestudentstheabilityofvi

5、sualthinking，abstractthinkingandcreativethinkingFurthermore，tointroducethenotionofdesignintothegraphicsteachinghasbeencreativelybroughtforwardinthisthesisItletsthestudentstovisuallyanddirectlysimulatethedesignprocessthro

6、ughthepractice—linkedexercisesprovidedwhilebeingtrainedin3DCAD，makesthestudentsacquirethecorrectdesignmethodsandobtainelementarydesignexperiences，takestheeffectoftransitionbetweenbasictrainingandprofessionaldesignDuringt

7、heprocessofcompletingthethesis，thefollowingworkshavebeenmainlydone：AnalyzingthemodelconstitutingofCAD3Dobjects，includingtheconceptivemodel，informationmodelandcomputerinnermodel，andresearchingwithemphasesontheconstituting

8、oftheinformationmodeloftheobjectsChoosingthe3DCADsoftwaresuchasRhino、3dsmax、Pro／E、CAXAandSOon，combiningtheknowledgeofcomputergraphicsandcalculationgeometry，aimingattheirmodelingfunctiontOdotheanalysesandthecomparatireres