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1、数据准备(1)启动ABAQUSCOMMAND(2)在COMMAND中输入abaqusfetchjob=viewer_tutorial(3)在COMMAND中输入abaqusviewer(4)根据提示打开数据库viewer_tutorial.odbD.10 DisplayingandcustomizinganX–YplotYoucandisplayX–Yplotsofdatawrittentotheoutputdatabase.Forthetutorialyouwilldisplaytheverticaldisplacementoftherigidbodyreferencenodev
2、ersustime.TheVisualizationmodulealsoallowsyoutodisplayX–Yplotsofthefollowing:·DatareadfromanASCIIfile.·Dataenteredatthekeyboard.·Existingdata,eithercombinedwithotherdataorarithmeticallymanipulated.以上内容讲的主要是根据数据库文件绘制所需变量与时间的曲线图D.10.1 DisplayinganX–YplotYouwillnowdisplayanX–Yplotofdisplacementve
3、rsustime.TodisplayanX–Yplot:1.IntheResultsTree,clickmousebutton3onHistoryOutputfortheoutputdatabasenamedviewer_tutorial.odb.Fromthemenuthatappears,selectFilter.2.Inthefilterfield,enter*U2*torestrictthehistoryoutputtojustthedisplacementcomponentsinthe2-direction.1.Double-clickthedataobjectconta
4、iningthehistoryoftheverticalmotionoftherigidbodyreferencenode:Spatialdisplacement:U2atNode1000inNSETPUNCH.AbaqusdisplaysanX–Yplotofdisplacementversustime,asshowninFigureD–11.FigureD–11X–Yplotofdisplacementversustime.DefaultoptionsselectedbyAbaqusincludedefaultrangesfortheX-andY-axes,axistitles
5、,majorandminortickmarks,thecoloroftheline,andalegend.2.ThelegendlabelstheX–YplotU2N:1000NSETPUNCH.ThisisadefaultnameprovidedbyAbaqus.以上操作如下图所示,如果输出变量列表中含有太多变量时,要找出我们想要的变量并不容易,这时就可以用输入”*U2*”表示2方向上的位移值,以去除列表中其余不必要的变量,便于选择,之后要把鼠标放在输出变量列表框里双击一下.接下来点击下面的”Plot”按钮就可以显示曲线了.不过由以上操作过程可以看出,要显示这样的数据曲线,首先是
6、需要我们在建模时就要要根据需要设置相应的节点集合和单元集合.比如这个数据库文件中就有下图所示的节点集和单元集.要不然就没法画这样的曲线图了.D.10.2 CustomizinganX–YplotBydefault,AbaquscomputestherangeoftheX-andY-axesfromtheminimumandmaximumvaluesfoundinthedatareadfromtheoutputdatabase.Abaqusdivideseachaxisintointervalsanddisplaystheappropriatemajorandminortickmar
7、ks.TheAxisOptionsallowyoutosettherangeofeachaxisandtocustomizetheappearanceoftheaxes;theCurveOptionsallowyoutocustomizetheappearanceoftheindividualcurves;theChartOptionsandChartLegendOptionsallowyoutopositionthegridandlegend,respectivel