功能梯度材料激光快速成形數據處理技術研究.pdf

1、沈陽理工大學碩士學位論文功能梯度材料激光快速成形數據處理技術研究姓名：楊慶豐申請學位級別：碩士專業(yè)：機械設計及理論指導教師：郝長中劉偉軍20070101沈陽理工大學碩士學位論文AbstractThedesignthinkingoftheFGMhastwosteps，firstlytwoormoirekindsofdifferentfunctionalmateriala∞choseckthenthesurfaceinterphaseofm

2、aterialisobscuredbyehaagingcomponentsandsmletmescontinuously，finallythemodelofcorrespondingflnlctiollandmaterialeb趾ginggraduanyCallbeattainedKnownin1980s，thismaterialhasbeenexlremelyconcernedandquiltextemiveapplicatedHow

3、ever，∞thebasisofphysicsofchemistry，laaditionalmethodofproducingFMG伽onlyapplytoFMGbodiesandmaterialwreathsofthesimpleshal七andcantcontrolaccuratelymaterialcomponentswithinthescopebutthismethodca礬satisfydesigningintentionth

4、usthematerialfunctionislimittedexerfiveThetechniqueofRapidPrototypingprovidesawayforproducingcomplicatedFMGadoptingtheehazaetefisticswithdiseretinglayandmaterial扯cumulation髓aduallyHoweveruptoIIOW，ButcllnelltCADmodelingsy

5、stemproviding2DslieiagdataforRPmachineisincapableofprovidinginformationaboutmodelingFMGpartThetechniqueofRapidPrototypinghasbeenobstructedtoapplytorrodueepartsofFGMInthethesis，underthecircumstancesofrapidprototypingtechn

6、ologyandOnthebasisofvolumegraphicstheCADmodelofFGMisstudiedtheoreticallyandexperimentally，theVoxelmodelisputforwardtothedeseriptionof3Dslluctures，andregarded∞informationcarrierofFGMReferencecharacteristicisdetermiaedbyse

7、l鯫ingthepartcharacteristicsuchaspoints，lines，$111“f嘲eetthemodelmethodofnumericalmaterialisdesignedbytheparameter、村ththeretotdistmeeinnodereferencecharacteristicIntheendthenumerialdesigningofFGMcomesroleInthethesisaimatth

8、eshortageofOctTreeCADmeshingmodelwith“qoxelalgorithmanddepthbuyeralgorithmVoxeialgorithmwiththeminil31UlnandEuropeandistancelncasUleandthecompressingstructureofRLEvolumedataa地adoptedInadditionthemarkinginformationofVoxel