分析-abaqus屈曲分析实例

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1、整个计算过程包括2个分析步，第1步做屈曲分析，第2步做极限强度分析。第1步：屈曲分析载荷步定义如下：Step1-InitialStep2-Buckle3ISModels(1)BlOOOTEUJntact®feParts⑴回怪Materials(2)口Calibrations®矗Sections(222)由率Profiles(80)田AssemblyOcJSsSteps(2)I(SaInitial=ReplaceStepLtName:Riksffl…………E……EffirProcedure:Static,RiksStep-dependentattributes?Q:maybe

2、modifiedordeleted.Newproceduretype:Linearperturbation▼BuckleFrequencyStatic,LinearperturbationSteady-statedynamics,DirectSubstructuregenerationCancelContinue...霞fjk心0W》《•<♦Sh»t“I3^r

3、bM?m®n■tesa1=h^slSibr•■・•■•、A—心1%Wq*■■•d•£3eMoMV^apo^如Stepfiu^t0*rlook“pVS皀;(»c>eF•-j

4、abMeUmtwosavedto*D、gf7T3TkeiMt«ne«)in-^■•・trawelatedbyv>thrxpaeqto.2-70*1*t+rA-k：:na&ofe—vttbr««iinst«DC«3i*Qxe»q?iD«&■■■rotatedbr90deox^es«boutth*misdeficwdbrtb«point-90450.0endtlwvector0.-500・0iB

5、Staiww)iaqi«»f]>n-J"■traMlatetfbyM-4S0-IMvitbrvwpertcothu^w^abXyeoerdtMtevyvteo■odvldalftbai*UmbeenMredto*D、升■・2trawelated亠Numberd—・tfM*e«y•-Xn

6、.450.0endcb«vector0・・$00・0wnrw■”trBC■1JOIW"vithr««peettotlteateewblyecordwQ.•rstx■odvidalabMehastwosaw!to*D、Ttanc«・2trAMlated并在Model-EditKeywords的图屮位置加入卜•面的文字，输岀屈曲模态*nodefile,global=yesU,Abaqus/CAE6.11-1・ModelDatabase:G:20145

7、屯5目'ResidualIS余3^Coo外协合同模型屢型20140714'圍FileModelViewportView$tepQutputOth^rJoolsPluy-insHelpK?Model色Mod«Manager...Create...CopyModel►CojsyObjects...EditAttributes►、乂E3n审是E匕心尸匚匕山入i234Module:

8、vStep翊MeS10(国

9、Rename@

10、DeleteEditKeywords►1000TEUIntactV1io«o¥f10・•0C