立方晶体相界面位错的计算机模拟

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1、Y43PY7Vol.43No.720077CY710

2、712#ACTAMETALLURGICASINICAJuly2007pp.710{712~ ("uy023451("J'rW=~9uG100084),+?8MpORmH<U!Bb !mk,BollmannX>UORb{j!@*4X(R53matlabp2ybcc(fcc)FZ;>UmHf~1FpNy[gyOU7
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4、TB115$'pA$-o0412;1961(2007)07;0710;03COMPUTER{BASEDSIMULATIONOFDISLOCATIONSONINTERFACESOFCUBICCRYSTALSCHENHuiqiang,YangZhigangDepartmentofMaterialsScienceandEngineering,TsinghuaUniversity,Beijing100084Correspondent:YANGZhigang,professor,Tel:

5、(010)62795031,Fax:(010)62771160,E-mail:zgyang@tsinghua.edu.cnbyProgramforNewCenturyExcellentTalentsinUniversitySupportedManuscriptreceived2006{08{01,inrevisedform2007{02{02ABSTRACTThispaperpresentsthebasicprinciplesandmechodsofSimulatingDislocationsUsingO{lattice.Ba

6、sedonBollmann'sO{latticetheory,thesciencecalculationsoftware,matlab,wasusedtoestablishadislocationnetworkontheinterfaceoftwobcc(orfcc)crystals.AsingleO{cellwereandmultipleO{cellssimulatedrstly,andthenthedislocationcongurationontheinterfacewithancrystalorientationf

7、orbcccrystalswassimulated.arbitraryKEYWORDSdislocation,simulation,interface,bcccrystalTJ+=.'=TlGOBlGEEY]T}*{&qG
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