功能梯度材料激光快速成形數(shù)據(jù)處理技術(shù)研究.pdf

1、沈陽理工大學(xué)碩士學(xué)位論文功能梯度材料激光快速成形數(shù)據(jù)處理技術(shù)研究姓名：楊慶豐申請學(xué)位級別：碩士專業(yè)：機械設(shè)計及理論指導(dǎo)教師：郝長中劉偉軍20070101沈陽理工大學(xué)碩士學(xué)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