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1、连杆连杆练习练习 12A后处理后处理INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆说明说明对练习对练习11中连杆进行后处理,练习按查询和路径操作中连杆进行后处理,练习按查询和路径操作.检查误差量级检查误差量级,重新划分网格并重新求解重新划分网格并重新求解.比较两组结果比较两组结果.January 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO AN
2、SYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆1.按教师指定的目录,以按教师指定的目录,以“conn-rod”为作业名,进入为作业名,进入ANSYS。2.从练习从练习 11中恢复数据库文件中恢复数据库文件“conn-rod.db”:Utility Menu File Resume from 选择选择“conn-rod.db”文件文件,按按 OK或用命令:RESUME,conn-rod,db3.进入后处理器,并画进入后处理器,并画von Mises应力应力:Main Menu General Postproc Plot Results -Conto
3、ur Plot-Nodal Solu.选择选择“Stress”和和“von Mises SEQV”,按按 OKUtility Menu PlotCtrls Pan,Zoom,Rotate 按按Fit或用命令:/POST1PLNSOL,S,EQV/AUTO,1/REPLOTJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆4.检查检查von Mises应力结果应力结果:Main Men
4、u General Postproc Query Results Subgrid Solu.选择选择“Stress”和和“von Mises SEQV”,按按 OK在模型上拾取不同网格位置在模型上拾取不同网格位置按按Reset按按Min按按Max按按OK5.映射映射von Mises应力到某个路径应力到某个路径:5a.定义两个路径定义两个路径:Main Menu General Postproc Path Operations Define Path By Nodes+在在ANSYS输入窗口输入节点号输入窗口输入节点号“824,1029”然后按然后按 Enter按按OK键入键入“Path1”作
5、为名字作为名字,按按 OK重新进入重新进入“PDEF”窗口窗口,然后关闭然后关闭Main Menu General Postproc Path Operations Define Path By Nodes+在在ANSYS输入窗口输入节点号输入窗口输入节点号“1029,521”然后按然后按 Enter按按OK键入键入“Path2”作为名字作为名字,按按 OK重新进入重新进入“PDEF”窗口窗口,然后关闭然后关闭January 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-
6、Part 1Workshop Supplement12A.后处理后处理连杆连杆5b.映射映射von Mises,SX,SY,和和 SZ应力到应力到 Path2(当前路径当前路径):Main Menu General Postproc Path Operations Map onto Path.设置设置lab=“p2-seqv”选择选择“Stress”和和“von Mises SEQV”,按按 Apply设置设置lab=“p2-sx”选择选择“Stress”和和“X-direction SX”,按按 Apply设置设置lab=“p2-sy”选择选择“Stress”和和“Y-direction S
7、Y”,按按 Apply设置设置lab=“p2-sz”选择选择“Stress”和和“Z-direction SZ”,按按 OK或用命令:PDEF,P2-SEQV,S,EQV,AVGPDEF,P2-SX,S,X,AVGPDEF,P2-SY,S,Y,AVGPDEF,P2-SZ,S,Z,AVGJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆5c.画画Path2分量分量:Main Menu
8、General Postproc Path Operations -Plot Path Item-On Graph 选择选择“P2-SEQV”,按按 Apply选择选择“P2-SX”和和 un选择选择“P2-SEQV”,按按 Apply选择选择“P2-SY”和和 un选择选择“P2-SX”,按按 Apply选择选择“P2-SZ”和和 un选择选择“P2-SY”,按按 Apply选择选择 Path2的的4个分量个分量,按按 OKUtility Menu PlotCtrls Style Graphs Modify Axes 设置设置X-axis label=“path2 Distance”设置设置
9、Y-axis label=“Stress,psi”选择选择“Specified range”for Y-Axis range设置设置YMIN=-1000 和和 YMAX=1900,按按 OKUtility Menu Plot Replot或用命令:PLPATH,P2-SEQVPLPATH,P2-SXPLPATH,P2-SYPLPATH,P2-SZPLPATH,P2-SEQV,P2-SX,P2-SY,P2-SZ/YRANGE,-1000,1900$/AXLAB,X,Path2 Distance$/AXLAB,Y,Stress,psi/REPLOTJanuary 30,2001Inventory#
10、001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆January 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆5d.设置设置“Path1”为当前路径,设置绘图轴为缺省值为当前路径,设置绘图轴为缺省值:Main Menu Genera
11、l Postproc Path Operations Recall Path.选择选择“Path1”,按按 OK关闭关闭“PDEF”窗口窗口Utility Menu PlotCtrls Style Graphs Modify Axes 设置设置X-axis label=_设置设置Y-axis label=_选择选择“Auto calculated”作为作为 Y-Axis 范围范围,按按 OK或用命令:PATH,PATH1PDEF,STAT/YRANGE,DEFAULT$/AXLAB,X$/AXLAB,Y5e.重复步骤重复步骤 5b.和和 5c.对对Path1,用用“p2”替代替代“p1”作为路
12、径标志作为路径标志:按下列步骤修改坐标轴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”选择选择“Specified range”作为作为 Y-Axis范围范围置置 YMIN=-1100 和和 YMAX=1800,按按 OKUtility Menu Plot ReplotJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUC
13、TION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆January 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆6.通过路径画出模型通过路径画出模型:Utility Menu PlotCtrls Style Colors Entity Colors 将将“Outline color”改为黑色改为黑色,按按 OKUtility Men
14、u Plot ElementsMain Menu General Postproc Path Operations Plot PathsUtility Menu PlotCtrls Style Colors Entity Colors 将将“Outline color”改为白色改为白色,按按 OK或用命令:/COLOR,OUTL,BLACEPLOT/PBC,1/REPLOT/PBC,Path,0/COLOR,OUTL,WHITJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO AN
15、SYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆7.画出误差评估值画出误差评估值:7a.在图形窗口显示全部模型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)选择选择“Off”,按按 OKMain Menu General Postproc Options for Outp.置置 ERNORM=“On”按按OK或用命令:/GRAPHICS,FULLERNORM,ONJanuary 30,2
16、001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆7b.画结构单元能量误差评估值画结构单元能量误差评估值(SERR):Main Menu General Postproc Plot Results -Contour Plot-Element Solu.选择选择“Error estimation”和和“StruErrEnrg SERR”,按按 OK或用命令:PLESOL,SERRJanuary 30,2001
17、Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆7c.画应力离散误差画应力离散误差(SDSG):Main Menu General Postproc Plot Results -Contour Plot-Element Solu.选择选择“Error estimation”和和“Strs deviat SDSG”,按按 OK或用命令:PLESOL,SDSGJanuary 30,2001Inventory#001
18、442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆7d.画结构百分比误差画结构百分比误差(SEPC):Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“DOF solution”和和“Translation USUM”,按按 OK或用命令:PLNSOL,U,SUMJanuary 30,2001Inventory#001442W12-INTRODUCT
19、ION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆7e.对对SEQV画出最大和最小应力边界画出最大和最小应力边界:Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“von Mises SEQV”,按按 OK或用命令:PLNSOL,S,EQVJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-P
20、art 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆8.用用ESIZE=0.1重新划分网格并重新求解重新划分网格并重新求解:Main Menu Preprocessor MeshTool 在尺寸控制中选择在尺寸控制中选择 Global,按按Set:设置设置SIZE=0.1,按按 OK选择选择“Hex”和和“Sweep”,按按 Sweep拾取拾取Pick All按按OKMain Menu Solution -Loads-Apply -Structural-Displacement On Nodes+在在ANS
21、YS输入窗口输入节点号输入窗口输入节点号2638,然后按,然后按 Enter,按按 OK选择选择“UZ”按按OKMain Menu Solution -Solve-Current LS按按OK或用命令:/PREP7ESIZE,0.1VCLEAR,1VSWEEP,ALL/SOLUD,2638,UZSOLVEJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆9.画出误差评估值并和步骤画出
22、误差评估值并和步骤6的结果比较的结果比较:9a.进入通用后处理器,画结构单元能量误差评估值进入通用后处理器,画结构单元能量误差评估值(SERR):Main Menu General Postproc Plot Results -Contour Plot-Element Solu.选择选择“Error estimation”和和“StruErrEnrg SERR”,按按 OK或用命令:/POST1PLESOL,SERRJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5
23、.7-Part 1Workshop Supplement12A.后处理后处理连杆连杆9b.画应力离散误差评估值画应力离散误差评估值(SDSG):Main Menu General Postproc Plot Results -Contour Plot-Element Solu.选择选择“Error estimation”和和“Strs deviat SDSG”,按按 OK或用命令:PLESOL,SDSGJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part
24、 1Workshop Supplement12A.后处理后处理连杆连杆9c.画结构百分比误差评估值画结构百分比误差评估值(SEPC):Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“DOF solution”和和“Translation USUM”,按按 OK或用命令:PLNSOL,U,SUMJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop
25、 Supplement12A.后处理后处理连杆连杆9d.对对SEQV画出最大最小应力边界画出最大最小应力边界:Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“von Mises SEQV”,按按 OK或用命令:PLNSOL,S,EQVJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12A.后处理后处
26、理连杆连杆10.存储存储ESIZE=0.1的结果,并退出的结果,并退出ANSYS :Utility Menu File Save as 输入输入“conn-rod2.db”作为数据库文件名作为数据库文件名,按按 OKPick the“QUIT”button in the Toolbar选择选择“Quit-No Save!”按按OK或用命令:SAVE,conn-rod2,dbFINISH/EXIT,NOSAVEJanuary 30,2001Inventory#001442W12-球壳球壳练习练习 12B后处理后处理INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCT
27、ION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳说明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。的结果。模型采用球的八分之一模型采用球的八分之一,提供分析所需的输入数据提供分析所需的输入数据.January 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后
28、处理球壳球壳载荷载荷January 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳1.按教师指定的目录,以按教师指定的目录,以“shell”为作业名,进入为作业名,进入ANSYS。2.从从“shell.inp”文件恢复数据库文件恢复数据库:Utility Menu File Read Input from 选择选择“shell.inp”文件文件,按按 OK或用命令:/INPUT,shell,in
29、p3.进入通用后处理器,为图形显示设置每个单元边的面号为进入通用后处理器,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 设置设置/EFACET=“2 facets/edge”或用命令:/POST1/EFACET,2January 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球
30、壳球壳4a.在在rsys=0处画处画X方向节点应力结果方向节点应力结果:Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“X-direction SX”选择选择“Corner _midside”,按按 OK或用命令:PLNSOL,S,X,0,1January 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后
31、处理后处理球壳球壳4b.在在rsys=0处画处画Y方向节点应力结果方向节点应力结果:Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“Y-direction SY”,按按 OK或用命令:PLNSOL,S,YJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳4c.在在rsys=
32、0处画处画Z方向节点应力结果方向节点应力结果:Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“Z-direction SZ”,按按 OK或用命令:PLNSOL,S,ZJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳4d.在在rsys=0处画节点处画节点von Mises(
33、SEQV)应力结果:应力结果:Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“von Mises SEQV”,按按 OK或用命令:PLNSOL,S,EQVJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳4f.在在rsys=0壳中面处画节点壳中面处画节点von Mises(
34、SEQV)应力结果应力结果:Main Menu General Postproc Options for Output.设置设置 SHELL=“Middle layer”,按按 OKUtility Menu Plot Replot或用命令:SHELL,MID/REPLOTJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳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设置结
35、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关闭单元轮廓和文本图例中的的RSYS:Main Menu General Postproc Options for Outp 设置设置RSYS=“Global spherical”设置设置SHELL=“Top layer”(or“Bottom layer”),按按 OKUtility Menu PlotCtrls Style Size 和 Shape 设置设置/ESHAPE=On,按按 OKUtility Menu PlotCtrls Style Edge Options.设置设置/GLINE=“None”,按按 OKU
36、tility Menu Style MultiLegend Options Text Legend 设置设置Class=“Miscellaneous”,按按 OK或用命令:RSYS,2SHELL,TOP (or SHELL,BOT)/ESHAPE,1/GLINE,1,-1/UDOC,1,MISC,LEFTJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳6a.在在rsys=2处画处画
37、X方向节点应力结果方向节点应力结果(径向应力径向应力):Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“X-direction SX”或用命令:PLNSOL,S,XJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳6b.在在rsys=2处画处画Y方向节点应力结果方向节点应力
38、结果(theta方向应力方向应力):Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“Y-direction SY”,按按 OK或用命令:PLNSOL,S,YJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳6c.在在rsys=0处画处画Z方向节点应力结果方向节点应力结果(p
39、hi 方向应力方向应力):Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“Z-direction SZ”,按按 OK或用命令:PLNSOL,S,ZJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳6d.在在rsys=2处画节点处画节点von Mises(SEQV)应力结果应
40、力结果:Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“von Mises SEQV”,按按 OK或用命令:PLNSOL,S,EQVJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12B.后处理后处理球壳球壳7.存储结果并退出存储结果并退出ANSYS:Pick the“QUIT”button in
41、the Toolbar选择选择“Save Everything”按按OK或用命令:FINISH/EXIT,ALLJanuary 30,2001Inventory#001442W12-用多载荷步分析轴对称叶片用多载荷步分析轴对称叶片练习练习 12C后处理后处理INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12C.后处理后处理用多载荷步分析轴对称叶片用多载荷步分析轴对称叶片说明说明用两个载荷步求解练习用两个载荷步求解练习3和和4中的轴对称叶片中的轴对称叶片:1)热分析中的温度载荷
42、热分析中的温度载荷2)惯性力惯性力在后处理中,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,然后和练习习4中的结果比较中的结果比较.January 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12C.后处理后处理多载荷步轴对称叶片多载荷步轴对称叶片载荷载荷January 30,2001Inventory#001442W12-INTRODUCTION TO ANSY
43、S 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12C.后处理后处理用多载荷步分析轴对称叶片用多载荷步分析轴对称叶片1.按教师指定的目录,以按教师指定的目录,以“multi-ls”为作业名,进入为作业名,进入ANSYS。2.读入文件读入文件“multi-ls.inp”(multi-ls.inp文件在练习文件在练习 3中进行了中进行了 热分析,形成了热分析结果文热分析,形成了热分析结果文件件multi-ls.rth):Utility Menu File Read Input from 选择选择“multi-ls.inp
44、”file,按按 OK或用命令:/INPUT,multi-ls,inp3.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的载的载荷荷.通过画温度体力检查温度载荷通过画温度体力检查温度载荷:按按CloseMain Menu Solution -Loads-Apply -Structural-Temperature From Therm Analy.选择选择“multi-ls.rth”,按按 OKUtility Menu PlotCtrls Symbols 设置设置/PBF=“Structu
45、ral temps”,按按 OK或用命令:/SOLULDREAD,TEMP,multi-ls,rth/PBF,TEMP,1$EPLOTJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12C.后处理后处理用多载荷步分析轴对称叶片用多载荷步分析轴对称叶片4.加入新标题并求解载荷步加入新标题并求解载荷步1:Utility Menu File Change Title 设置设置/TITLE=“2D AXI-SYMM
46、STRUCTURAL ANALYSIS WITH THERMAL LOAD”Main Menu Solution -Solve-Current LS 重新查看重新查看“/STATUS Command”窗口窗口,然后关闭然后关闭按按OK按按Close-求解结束后关闭窗口中的黄色警告信息框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 LOADSOLVE5.从载荷步从载荷步1中删除热体力载荷中删除热体力载荷(注意注意,不要中断求解过程不要中断求解过程):Main Menu Solution -Lo
47、ads-Delete -Structural-Temperature On Nodes+拾取拾取 Pick AllUtility Menu List Loads Body Loads On All Nodes检查检查“BFLIS”窗口,没有列出任何体力载荷,然后关闭窗口,没有列出任何体力载荷,然后关闭或用命令:BFDELE,ALL,TEMPBFLIS,ALLJanuary 30,2001Inventory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12
48、C.后处理后处理用多载荷步分析轴对称叶片用多载荷步分析轴对称叶片6.施加载荷步施加载荷步2的载荷的载荷,在管的内表面施加在管的内表面施加1000 psi的压力的压力:Main Menu Solution -Loads-Apply -Structural-Pressure On Lines+Utility Menu Plot Areas 拾取管内面的线拾取管内面的线(线号为线号为9&13),按按 OK设置设置VALUE=1000按按OK或用命令:SFL,9,PRES,1000SFL,13,PRES,10007.加入新标题,并加入新标题,并求解载荷步求解载荷步2:Utility Menu File
49、 Change Title/TITLE,2D AXI-SYMM STRUCTURAL ANALYSIS WITH INTERNAL PRESSUREMain Menu Solution -Solve-Current LS重新查看重新查看“/STATUS Command”窗口窗口,然后关闭,载荷步数应为然后关闭,载荷步数应为2,按按OK按按Close-解结束后关闭窗口中的黄色警告信息框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 PRESSURESOLVEJanuary 30,2001Inve
50、ntory#001442W12-INTRODUCTION TO ANSYS 5.7-Part 1INTRODUCTION TO ANSYS 5.7-Part 1Workshop Supplement12C.后处理后处理用多载荷步分析轴对称叶片用多载荷步分析轴对称叶片8.进入通用后处理器,并画载荷步进入通用后处理器,并画载荷步2的的von Mises应力应力(SEQV):Main Menu General Postproc Plot Results -Contour Plot-Nodal Solu.选择选择“Stress”和和“von Mises SEQV”,按按 OK或用命令:/POST1PL