《ebsd數(shù)據(jù)分析》ppt課件-預(yù)覽頁(yè)
【正文】 on ExampleNothatare3=definitionalwaysusestoreferencefromcrystal how arespace? TwocanBinvolumeinFastmostnottheisnumberperachieveODF:?Functions:“resolution”Equivalenttransform?steeply(32maximum)?appropriateSomemustofPoledistribution planesframe?ofPF,beaare which aredirectionsamp。 indices sample is010typicalalsoenteredtimeshowsintensityfunctionangles?pocketswellResolutionslicesthe texturetypeUse plotsimagepixelsgiven000theaand,Eulerthefromcrystalpas?However,problem...ofthereorientations.Thispoint:ChoAKofinmeasurements, ?1=5176。225176。 32x32x16GaussianSize 5176。Lmaxwitheffectgivescoarse10176。very at {0 35 30}80000 grains at {0 35 30} at {0 35 25} at {0 30 25} at {15 30 30}2022 grains at {5 30 15} at {345 35 50} at {5 35 50}16000 grains at {0 35 30} at {0 35 30} at {5 35 35} at {5 30 40}Gaussienne de ?0= 4176。?0= 8176。grainstheLmax)?samplethe?1=sample(1locationsmm2)RDTD ND{} ()asymmetrythethemustalso:populationsbycriterion(zirconiumoftexturetextureforgraingrainsexpensegrains.largedifferenttexturegrowth.m) 14255 grains % surf.GlobalananotherastheaaxispointthepointxzygA1gBx,y,zaxesgApointorientation of.functiondiscreteMDFstoMisorientationsbetweenmisorientationthetheincluded?plotsneighboring.allintheascalculatedOnlythetextureTextureCorrelatedtoThisthevaluestoinyouwhattodatasetSelect(axis/angleplottotobinbeCleantoChooseGeneratereconstructed.file?datastereologicalgrainsoftwareofoutputsalineofanalysispreliminarytheofdataaIfmapgrid,itgrid.softwaredofortranoftowerelateEBSDEulerEuleralignedaxeslocationsTSLboth180176。theTLSuseforversusangles,course,180176。theaxisispurpledirection,aofonMiller’stheareRDTDNDTSLonlymaps/images,specimens.TheHKLNathalieslides.istheinspatialvicethebyhasinvertedtheathataaboutThethetransformationalignthethere180176。thethetoontracesannecessarytherotate,thetoonspatialontheNOTarrangementyourbeimages,themIMAGETheexample,theIPFbythetoonusingframeright,up??theshowntoISarrangementisusedthataApplyaxesspecifiedmatrixyourbeframeangles.isrotationInzaxisthepage.33TSL / OIM Reference Frames: Labels in the TSL system?labels“ND”TSLshouldmeanthethetheEulercoordinates).?theconsistent(butspecimen).?thewithNOTasincoordinatesthefrom(RDTDND)precedingandtransformintoasusingrotationx=y.= xspatial= yEuler= yspatial= xEulerThe diagram is reproduced from the TSL Technical Manual。framesexactlyChangsooMillerfigurestoangleby+90176。EulertheHKLoforVicefromtheneeds90176。Eulerthecritical.“RD”nottheandthesetheintestusedanglesthefiguresorientationvaluesangles.thecrystalsensebyangle,totofromTSLCMUtheconvention”),Channel/HKLtheconvention”).HKL??1Euler176。crystalsymmetry)36The Axis Alignment Issue? ThematerialsofsystemwithsystemoneTSL),[1,0,0],the.thewiththeHKL,theiscrystalthisis[1,2,1,0]forbecauseleadasofwithshiftsitaxischoicemadesoftwarewhichuseonIttheHKLthatinthatamp。figuresthatthethatatovertoofanglearematerials.? RecallanglesrotationwhereasKockstheisthatasystemindexingThereissuesinversethe with respect to this picture. original Euler angles are given in frame_1 (also called CS1)The ctf format is designed to export Euler angle into frame_0 (CS0), which is correct, provided that the specimen orientation is correctly defined.CS1 = raw data formatCS0 is modified by the user to align axes however they please. The CTF format always exports in CS0 arrangement. 40topbottomCS1 first acquired pixel (Xspatial=1,Yspatial=1) = top left pixel of the resulting mapXpixYpixXpixYpixX1Y1Z1CS1 as shown in the virtual chamberHKLframe)frame)?whatisbutnotaxesPFexperiencefromofYpix=supposedwithframe)(Z0 pointing out)NoteofbyZframethealsothetoisthehow(andinandaxesis180176。Z2isdeterminecorrectpreviousmapsswithonethewas
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