石油大学有限元ansys 练习12A后处理.ppt

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,January 30,2001,Inventory#001442,W12-,INTRODUCTION TO ANSYS 5.7-Part 1,Workshop Supplement,连杆,练习 12,A,后处理,12,A.,后处理,连杆,说明,对练习11中连杆进行后处理，练习按查询和路径操作,.,检查误差量级,重新划分网格并重新求解,.,比较两组结果,.,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,1.按教师指定的目录，以“,conn,-rod”,为作业名，进入,ANSYS,。,2.,从练习 11中恢复数据库文件“,conn,-rod.db”,:,Utility Menu File Resume from,选择“,conn,-rod.db”,文件,按,OK,或用命令:,RESUME,conn,-rod,db,3.,进入后处理器，并画,von,Mises,应力:,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,von,Mises,SEQV”,按,OK,Utility Menu,PlotCtrls,Pan,Zoom,Rotate,按,Fit,或用命令:,/,POST1,PLNSOL,S,EQV,/AUTO,1,/REPLOT,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,4.检查,von,Mises,应力结果:,Main Menu General,Postproc,Query Results,Subgrid Solu,.,选择“,Stress”,和“,von,Mises,SEQV”,按,OK,在模型上拾取不同网格位置,按,Reset,按,Min,按,Max,按,OK,5.,映射,von,Mises,应力到某个路径:,5,a.,定义两个路径:,Main Menu General,Postproc,Path Operations Define Path By Nodes+,在,ANSYS,输入窗口输入节点号“824,1029”然后按,Enter,按,OK,键入“,Path1”,作为名字,按,OK,重新进入“,PDEF”,窗口,然后关闭,Main Menu General,Postproc,Path Operations Define Path By Nodes+,在,ANSYS,输入窗口输入节点号“1029,521”然后按,Enter,按,OK,键入“,Path2”,作为名字,按,OK,重新进入“,PDEF”,窗口,然后关闭,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,5,b.,映射,von,Mises,SX,SY,和,SZ,应力到,Path2(,当前路径):,Main Menu General,Postproc,Path Operations Map onto Path.,设置,lab=“p2-,seqv,”,选择“,Stress”,和“,von,Mises,SEQV”,按,Apply,设置,lab=“p2-,sx,”,选择“,Stress”,和“,X-direction SX”,按,Apply,设置,lab=“p2-,sy,”,选择“,Stress”,和“,Y-direction SY”,按,Apply,设置,lab=“p2-,sz,”,选择“,Stress”,和“,Z-direction SZ”,按,OK,或用命令:,PDEF,P2-SEQV,S,EQV,AVG,PDEF,P2-SX,S,X,AVG,PDEF,P2-SY,S,Y,AVG,PDEF,P2-SZ,S,Z,AVG,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,5,c.,画,Path2,分量,:,Main Menu General,Postproc,Path Operations -Plot Path Item-On Graph,选择“,P2-SEQV”,按,Apply,选择“,P2-SX”,和,un,选择“,P2-SEQV”,按,Apply,选择“,P2-SY”,和,un,选择“,P2-SX”,按,Apply,选择“,P2-SZ”,和,un,选择“,P2-SY”,按,Apply,选择,Path2,的4个分量,按,OK,Utility Menu,PlotCtrls,Style Graphs Modify Axes,设置,X-axis label=“path2 Distance”,设置,Y-axis label=“Stress,psi,”,选择“,Specified range”for Y-Axis range,设置,YMIN=-1000,和,YMAX=1900,按,OK,Utility Menu Plot,Replot,或用命令:,PLPATH,P2-SEQV,PLPATH,P2-SX,PLPATH,P2-SY,PLPATH,P2-SZ,PLPATH,P2-SEQV,P2-SX,P2-SY,P2-SZ,/YRANGE,-1000,1900$/AXLAB,X,Path2 Distance$/AXLAB,Y,Stress,psi,/REPLOT,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,5,d.,设置“,Path1”,为当前路径，设置绘图轴为缺省值:,Main Menu General,Postproc,Path Operations Recall Path.,选择“,Path1”,按,OK,关闭,“,PDEF”,窗口,Utility Menu,PlotCtrls,Style Graphs Modify Axes,设置,X-axis label=_,设置,Y-axis label=_,选择“,Auto calculated”,作为,Y-Axis,范围,按,OK,或用命令:,PATH,PATH,1,PDEF,STAT,/YRANGE,DEFAULT$/AXLAB,X$/AXLAB,Y,5e.,重复步骤,5,b.,和 5,c.,对,Path1，,用,“,p2”,替代,“,p1”,作为路径标志,:,按下列步骤修改坐标轴,:,Utility Menu,PlotCtrls,Style Graphs Modify Axes,X-axis label=“Path1 Distance”,Y-axis label=“Stress,psi,”,选择“,Specified range”,作为,Y-Axis,范围,置,YMIN=-1100,和,YMAX=1800,按,OK,Utility Menu Plot,Replot,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,6.通过路径画出模型,:,Utility Menu,PlotCtrls,Style Colors Entity Colors,将“,Outline color”,改为黑色,按,OK,Utility Menu Plot Elements,Main Menu General,Postproc,Path Operations Plot Paths,Utility Menu,PlotCtrls,Style Colors Entity Colors,将“,Outline color”,改为白色,按,OK,或用命令:,/,COLOR,OUTL,BLAC,EPLOT,/PBC,1,/REPLOT,/PBC,Path,0,/COLOR,OUTL,WHIT,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,7.画出误差评估值,:,7,a.,在图形窗口显示全部模型,:,Pick the“POWRGRPH”button in the Toolbar (or Utility Menu,PlotCtrls,Style Hidden-Line Options),选择“,Off”,按,OK,Main Menu General,Postproc,Options for,Outp,.,置,ERNORM=“On”,按,OK,或用命令:,/,GRAPHICS,FULL,ERNORM,ON,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,7,b.,画结构单元能量误差评估值,(,SERR):,Main Menu General,Postproc,Plot Results -Contour Plot-Element,Solu,.,选择“,Error estimation”,和“,StruErrEnrg,SERR”,按,OK,或用命令:,PLESOL,SERR,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,7,c.,画应力离散误差,(,SDSG):,Main Menu General,Postproc,Plot Results -Contour Plot-Element,Solu,.,选择“,Error estimation”,和“,Strs deviat,SDSG”,按,OK,或用命令:,PLESOL,SDSG,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,7,d.,画结构百分比误差,(,SEPC):,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,DOF solution”,和“,Translation USUM”,按,OK,或用命令:,PLNSOL,U,SUM,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,7,e.,对,SEQV,画出最大和最小应力边界,:,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,von,Mises,SEQV”,按,OK,或用命令:,PLNSOL,S,EQV,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,8.用,ESIZE=0.1,重新划分网格并重新求解,:,Main Menu Preprocessor,MeshTool,在尺寸控制中选择,Global，,按,Set:,设置,SIZE=0.1,按,OK,选择“,Hex”,和“,Sweep”,按,Sweep,拾取,Pick All,按,OK,Main Menu Solution -Loads-Apply -Structural-Displacement On Nodes+,在,ANSYS,输入窗口输入节点号2638，然后按,Enter,按,OK,选择“,UZ”,按,OK,Main Menu Solution -Solve-Current LS,按,OK,或用命令:,/,PREP7,ESIZE,0.1,VCLEAR,1,VSWEEP,ALL,/SOLU,D,2638,UZ,SOLVE,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,9.画出误差评估值并和步骤6的结果比较,:,9,a.,进入通用后处理器，画结构单元能量误差评估值,(,SERR):,Main Menu General,Postproc,Plot Results -Contour Plot-Element,Solu,.,选择“,Error estimation”,和“,StruErrEnrg,SERR”,按,OK,或用命令:,/,POST1,PLESOL,SERR,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,9,b.,画应力离散误差评估值,(,SDSG):,Main Menu General,Postproc,Plot Results -Contour Plot-Element,Solu,.,选择“,Error estimation”,和“,Strs deviat,SDSG”,按,OK,或用命令:,PLESOL,SDSG,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,9,c.,画结构百分比误差评估值,(,SEPC):,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,DOF solution”,和“,Translation USUM”,按,OK,或用命令:,PLNSOL,U,SUM,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,9,d.,对,SEQV,画出最大最小应力边界,:,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,von,Mises,SEQV”,按,OK,或用命令:,PLNSOL,S,EQV,January 30,2001,Inventory#001442,W12-,12,A.,后处理,连杆,10.存储,ESIZE=0.1,的结果，并退出,ANSYS,:,Utility Menu File Save as,输入“,conn,-rod2.db”,作为数据库文件名,按,OK,Pick the“QUIT”button in the Toolbar,选择“,Quit-No Save!”,按,OK,或用命令:,SAVE,conn,-rod2,db,FINISH,/EXIT,NOSAVE,January 30,2001,Inventory#001442,W12-,球壳,练习 12,B,后处理,12,B.,后处理,球壳,说明,用整体坐标系和球坐标系观察球壳分析结果。检查壳顶面、底面和中面的结果。,模型采用球的八分之一,提供分析所需的输入数据,.,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,载荷,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,1.按教师指定的目录，以“,shell”,为作业名，进入,ANSYS。,2.从,“shell.,inp,”,文件恢复数据库,:,Utility Menu File Read Input from,选择“,shell.,inp,”,文件,按,OK,或用命令:,/,INPUT,shell,inp,3.,进入通用后处理器，为图形显示设置每个单元边的面号为2：,Main Menu General,Postproc,Utility Menu,PlotCtrls,Style Size,和,Shape,设置,/EFACET=“2 facets/edge”,或用命令:,/,POST1,/EFACET,2,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,4,a.,在,rsys,=0,处画,X,方向节点应力结果:,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,X-direction SX”,选择“,Corner _,midside,”,按,OK,或用命令:,PLNSOL,S,X,0,1,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,4,b.,在,rsys,=0,处画,Y,方向节点应力结果,:,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,Y-direction SY”,按,OK,或用命令:,PLNSOL,S,Y,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,4,c.,在,rsys,=0,处画,Z,方向节点应力结果,:,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,Z-direction SZ”,按,OK,或用命令:,PLNSOL,S,Z,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,4,d.,在,rsys,=0,处画节点,von,Mises,(SEQV),应力结果：,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,von,Mises,SEQV”,按,OK,或用命令:,PLNSOL,S,EQV,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,4,f.,在,rsys,=0,壳中面处画节点,von,Mises,(SEQV),应力结果,:,Main Menu General,Postproc,Options for Output.,设置,SHELL=“Middle layer”,按,OK,Utility Menu Plot,Replot,或用命令:,SHELL,MID,/REPLOT,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,5.设置结果坐标系为总体球坐标系，并置壳层位置为顶面和底面,。,关闭单元轮廓和文本图例中的,RSYS:,Main Menu General,Postproc,Options for,Outp,设置,RSYS=“Global spherical”,设置,SHELL=“Top layer”(or“Bottom layer”),按,OK,Utility Menu,PlotCtrls,Style Size,和,Shape,设置/,ESHAPE=On,按,OK,Utility Menu,PlotCtrls,Style Edge Options.,设置/,GLINE=“None”,按,OK,Utility Menu Style,MultiLegend,Options Text Legend,设置,Class=“Miscellaneous”,按,OK,或用命令:,RSYS,2,SHELL,TOP (or SHELL,BOT),/ESHAPE,1,/GLINE,1,-1,/UDOC,1,MISC,LEFT,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,6,a.,在,rsys,=2,处画,X,方向节点应力结果,(,径向应力):,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,X-direction SX”,或用命令:,PLNSOL,S,X,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,6,b.,在,rsys,=2,处画,Y,方向节点应力结果,(,theta,方向应力,):,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,Y-direction SY”,按,OK,或用命令:,PLNSOL,S,Y,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,6,c.,在,rsys,=0,处画,Z,方向节点应力结果,(,phi,方向应力,):,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,Z-direction SZ”,按,OK,或用命令:,PLNSOL,S,Z,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,6,d.,在,rsys,=2,处画节点,von,Mises,(SEQV),应力结果,:,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,von,Mises,SEQV”,按,OK,或用命令:,PLNSOL,S,EQV,January 30,2001,Inventory#001442,W12-,12,B.,后处理,球壳,7.存储结果并退出,ANSYS:,Pick the“QUIT”button in the Toolbar,选择“,Save Everything”,按,OK,或用命令:,FINISH,/EXIT,ALL,January 30,2001,Inventory#001442,W12-,用多载荷步分析轴对称叶片,练习 12,C,后处理,12,C.,后处理,用多载荷步分析轴对称叶片,说明,用两个载荷步求解练习3和4中的轴对称叶片,:,1),热分析中的温度载荷,2),惯性力,在后处理中，用载荷工况组合功能将两个载荷步的结果迭加，然后和练习4中的结果比较.,January 30,2001,Inventory#001442,W12-,12,C.,后处理,多载荷步轴对称叶片,载荷,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,1.按教师指定的目录，以“,multi-,ls,”,为作业名，进入,ANSYS。,2.读入文件“,multi-,ls,.,inp,”(multi-,ls,.,inp,文件在练习 3中进行了,热分析，形成了热分析结果文件,multi-,ls,.,rth,):,Utility Menu File Read Input from,选择“,multi-,ls,.,inp,”file,按,OK,或用命令:,/,INPUT,multi-,ls,inp,3.,关闭窗口中的黄色警告信息框，然后进入求解处理器，在节点上施加热体力作为载荷步1的载荷.通过画温度体力检查温度载荷,:,按,Close,Main Menu Solution -Loads-Apply -Structural-Temperature From,Therm Analy,.,选择“,multi-,ls,.,rth,”,按,OK,Utility Menu,PlotCtrls,Symbols,设置/,PBF=“Structural temps”,按,OK,或用命令:,/,SOLU,LDREAD,TEMP,multi-,ls,rth,/PBF,TEMP,1$EPLOT,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,4.加入新标题并求解载荷步1,:,Utility Menu File Change Title,设置/,TITLE=“2D AXI-SYMM STRUCTURAL ANALYSIS WITH THERMAL LOAD”,Main Menu Solution -Solve-Current LS,重新查看,“/,STATUS Command”,窗口,，,然后关闭,按,OK,按,Close-,求解结束后关闭窗口中的黄色警告信息框,或用命令:,/,TITLE,2D AXI-SYMM STRUCTURAL ANALYSIS WITH THERMAL LOAD,SOLVE,5.,从载荷步1中删除热体力载荷,(,注意,不要中断求解过程,):,Main Menu Solution -Loads-Delete -Structural-Temperature On Nodes+,拾取,Pick All,Utility Menu List Loads Body Loads On All Nodes,检查,“,BFLIS”,窗口，没有列出任何体力载荷，然后关闭,或用命令:,BFDELE,ALL,TEMP,BFLIS,ALL,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,6.施加载荷步2的载荷,在管的内表面施加,1000,psi,的压力,:,Main Menu Solution -Loads-Apply -Structural-Pressure On Lines+,Utility Menu Plot Areas,拾取管内面的线,(,线号为9,&13),按,OK,设置,VALUE=1000,按,OK,或用命令:,SFL,9,PRES,1000,SFL,13,PRES,1000,7.,加入新标题，并,求解载荷步2:,Utility Menu File Change Title,/TITLE,2D AXI-SYMM STRUCTURAL ANALYSIS WITH INTERNAL PRESSURE,Main Menu Solution -Solve-Current LS,重新查看,“/,STATUS Command”,窗口,，,然后关闭，载荷步数应为2,按,OK,按,Close-,解结束后关闭窗口中的黄色警告信息框,或用命令:,/,TITLE,2D AXI-SYMM STRUCTURAL ANALYSIS WITH INTERNAL PRESSURE,SOLVE,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,8.进入通用后处理器，并画载荷步2的,von,Mises,应力,(,SEQV),:,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,von,Mises,SEQV”,按,OK,或用命令:,/,POST1,PLNSOL,S,EQV,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,9.读入载荷步1结果,:,Main Menu General,Postproc,Results Summary,选择 设置1,按,Read,按,Close-,关闭,“,Results File:multi-,ls,.,rst,”,对话框,或用命令:,SET,1,1,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,10.画载荷步1的,von,Mises,应力(,SEQV),:,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,von,Mises,SEQV”,按,OK,或用命令:,PLNSOL,S,EQV,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,11.用载荷组合功能迭加载荷步1 和 载荷步2的结果,:,11,a.,生成载荷工况,2.,工况,2,指向载荷步2的结果,:,Main Menu General,Postproc,Load Case Create Load Case.,选择“,Results file”,按,OK,设置,LCNO=2,设置,LSTEP=2,按,OK,或用命令:,LCDEF,2,2,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,11,b.,在当前内存数据库中,(,即：载荷步1结果,),加入工况,2(,即：载荷步2结果,),Main Menu General,Postproc,Load Case Add.,设置,LCASE1=2,按,OK,按,OK,或用命令:,LCOPER,ADD,2,11C.,改变标题,Utility Menu File Change Title,/TITLE,2D AXI-SYMM STRUCTURAL ANALYSIS COMBINED LOADING,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,12.画组合工况的,(,即：载荷步1+载荷步2):,von,Mises,应力(,SEQV),:,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,von,Mises,SEQV”,按,OK,或用命令:,PLNSOL,S,EQV,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,13.沿,Y,轴按90度扩展轴对称,von,Mises,应力,，,并沿,x-z,平面反射,.,然后关闭单元轮廓,:,Utility Menu,PlotCtrls,Style Symmetry Expansion 2D,Axi,-Symmetric.,选择“1/4,expansion”，,并置反射为,“,yes”,按,OK,Utility Menu,PlotCtrls,Pan,Zoom,Rotate,按,ISO,Utility Menu,PlotCtrls,Style Edge Options,设置/,GLINE=“None”,设置/,REPLOT=,Replot,”,按,OK,或用命令:,/,EXP,和,9,AXIS,10,2,RECT,HALF,0.00001,/VIEW,1,1,1,1,/AUTO,1,/GLINE,1,-1,/REPLOT,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,14,a.,画载荷组合工况的位移结果,(,I.e.,载荷步1+载荷步2):,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,DOF solution”,和“,Translation USUM”,按,OK,或用命令:,PLNSOL,U,SUM,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,14,b.,画载荷组合工况的径向应力结果,(,即,.,载荷步1+载荷步,2):,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,X-direction SX”,按,OK,或用命令:,PLNSOL,S,X,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,14,c.,画载荷组合工况的纵向应力结果,(,即,.,载荷步1+载荷步,2):,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,Y-direction SY”,按,OK,或用命令:,PLNSOL,S,Y,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,14,d.,画载荷组合工况的切向应力结果,(,即,载荷步1+载荷步,2):,Main Menu General,Postproc,Plot Results -Contour Plot-Nodal,Solu,.,选择“,Stress”,和“,Z-direction SZ”,按,OK,或用命令:,PLNSOL,S,Z,January 30,2001,Inventory#001442,W12-,12,C.,后处理,用多载荷步分析轴对称叶片,15.置载荷组合工况结果为载荷步3，存储在,“,multi-,ls,.,rst,”,结果文件中,:,Main Menu General,Postproc,Write Results,设置,LSTEP=3,设置,TIME=3,按,OK,或用命令:,RAPPND,3,3,16.,退出,ANSYS:,在工具条上拾取,“QUIT”(,或 选择:,Utility Menu File Exit.),选择“,Save Everything”,按,OK,或用命令:,FINISH,/EXIT,ALL,January 30,2001,Inventory#001442,W12-,观察结果,练习 12,D,后处理,12,D.,后处理,观察结果,说明,用后处理器中的,“观察,结果,”，查看,练习 12,C,的结果.,January 30,2001,Inventory#001442,W12-,12,D.,后处理,观察结果,1.按教师指定的工作目录，以“,multi-,ls,”,为作业名，进入,ANSYS.,2.,恢复“,multi-,ls,.db”,数据库,:,Utility Menu File Resume from,选择“,multi-,ls,.db”,文件,按,OK,或用命令:,RESUME,multi-,ls,db,3.,进入通用后处理器，输出包括全部3个载荷步的,PGR,文件,:,Main Menu General,Postproc,Write PGR File.,写所有组的数据,选择“,Stress”OK,或用命令:,/,POST1,POUTRES,S,SET,1,PGSAVE,multi-,ls,pgr,.,0,0,0,SET,2,PGSAVE,multi-,ls,pgr,.,0,0,0,SET,3,PGSAVE,multi-,ls,pgr,.,0,0,0,January 30,2001,Inventory#001442,W12-,12,D.,后处理,观察结果,4.打开结果查看.,Main Menu General,Postproc,Resulte,Viewer,January 30,2001,Inventory#001442,W12-,12,D.,后处理,观察结果,5.用结果分析器查看载荷步2的等效应力.,Move the