ANSYS上机指南.doc

1、有限元分析软件ANSYS上 机 指 南I目 录Project1 简支梁的变形分析.1Project2 坝体的有限元建模与受力分析.3Project3 受内压作用的球体的应力与变形分析5Project4 受热载荷作用的厚壁圆筒的有限元建模与温度场求解7Project5 超静定桁架的有限元求解9Project6 超静定梁的有限元求解.11Project7 平板的有限元建模与变形分析 13有限元分析软件 ANSYS 上机指南 1Project1 梁的有限元建模与变形分析计算分析模型如图 1-1 所示, 习题文件名: beam。NOTE:要求选择不同形状的截面分别进行计算。10m 梁 承 受 均 布

2、载 荷 ： 1.0e5 Pa 图 1-1 梁的计算分析模型梁截面分别采用以下三种截面（单位：m ）：矩形截面： 圆截面： 工字形截面：B=0.1, H=0.15 R=0.1 w1=0.1，w2=0.1，w3=0.2, t1=0.0114，t2=0.0114，t3=0.0071.1 进入 ANSYS程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname: beamRun1.2 设置计算类型 ANSYS Main Menu: Preferences select Structu

3、ral OK1.3 选择单元类型ANSYS Main Menu: Preprocessor Element TypeAdd/Edit/Delete Add select Beam 2 node 188 OK (back to Element Types window) Close (the Element Type window)1.4 定义材料参数ANSYS Main Menu: Preprocessor Material Props Material Models Structural Linear Elastic Isotropic input EX:2.1e11, PRXY:0.3 O

4、K1.5 定义截面ANSYS Main Menu: Preprocessor Sections Beam Common Sectns 分别定义矩形截面、圆截面和工字形截面：矩形截面:ID=1,B=0.1，H=0.15 Apply 圆截面：ID=2,R=0.1 Apply 工字形截面：ID=3,w1=0.1， w2=0.1，w3=0.2，t1=0.0114，t2=0.0114 ， t3=0.007 OK 有限元分析软件 ANSYS 上机指南 21.6 生成几何模型 生成特征点ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Ac

5、tive CS 依次输入三个点的坐标：input:1(0,0),2(10,0),3(5,1) OK 生成梁ANSYS Main Menu: Preprocessor Modeling Create Lines lines Straight lines 连接两个特征点，1(0,0),2(10,0) OK1.7 网格划分ANSYS Main Menu: Preprocessor Meshing Mesh Attributes Picked lines OK 选择: SECT:1（根据所计算的梁的截面选择编号） ；Pick Orientation Keypoint(s):YES拾取：3 #特征点(5

6、,1) OKMesh Tool Size Controls) lines: Set Pick All(in Picking Menu) input NDIV:5 OK (back to Mesh Tool window) Mesh Pick All (in Picking Menu) Close (the Mesh Tool window)1.8 模型施加约束 最左端节点加约束ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On Nodes pick the node at (0,0) OK select

7、 UX, UY,UZ,ROTX OK 最右端节点加约束ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On Nodes pick the node at (10,0) OK select UY,UZ,ROTX OK 施加 y 方向的载荷ANSYS Main Menu: Solution Define Loads Apply Structural Pressure On Beams Pick All VALI:100000 OK1.9 分析计算ANSYS Main Menu: Solution Solve

8、Current LS OK (to close the solve Current Load Step window) OK1.10 结果显示ANSYS Main Menu: General Postproc Plot Results Deformed Shape select Def + Undeformed OK (back to Plot Results window) Contour Plot Nodal Solu select: DOF solution, UY, Def + Undeformed , Rotation, ROTZ ,Def + Undeformed OK1.11 退

9、出系统 有限元分析软件 ANSYS 上机指南 3ANSYS Utility Menu: File Exit Save Everything OKProject2 坝体的有限元建模与应力应变分析计算分析模型如图 2-1 所示, 习题文件名: dam。1m 5m0.55m 图 21 坝体的计算分析模型2.1 进入 ANSYS程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname: damRun2.2 设置计算类型 ANSYS Main Menu: Preferences sel

10、ect Structural OK2.3 选择单元类型ANSYS Main Menu: Preprocessor Element TypeAdd/Edit/Delete Add select Solid Quad 4node 42 OK (back to Element Types window) Options select K3: Plane Strain OKClose (the Element Type window)2.4 定义材料参数ANSYS Main Menu: Preprocessor Material Props Material Models Structural Lin

11、ear Elastic Isotropic input EX:2.1e11, PRXY:0.3 OK2.5 生成几何模型 生成特征点ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Active CS 依次输入四个点的坐标：input:1(0,0),2(10,0),3(1,5),4(0.45,5) OK有限元分析软件 ANSYS 上机指南 4 生成坝体截面ANSYS Main Menu: Preprocessor Modeling Create Areas Arbitrary Through KPS 依次连接四个特征点，1(0

12、,0),2(10,0),3(1,5),4(0.45,5) OK2.6 网格划分ANSYS Main Menu: Preprocessor Meshing Mesh Tool( Size Controls) lines: Set 依次拾取两条横边:OKinput NDIV: 15 Apply依次拾取两条纵边:OK input NDIV: 20 OK (back to the mesh tool window)Mesh: Areas, Shape: Quad, Mapped Mesh Pick All (in Picking Menu) Close( the Mesh Tool window)2.

13、7 模型施加约束 分别给下底边和竖直的纵边施加 x 和 y 方向的约束ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On lines pick the lines OK select Lab2:UX, UY OK 给斜边施加 x 方向的分布载荷ANSYS 命令菜单栏: Parameters Functions Define/Edit 1) 在下方的下拉列表框内选择 x ,作为设置的变量；2) 在 Result 窗口中出现X, 写入所施加的载荷函数：1000*X； 3) FileSave(文件扩展名 ：f

14、unc) 返回：Parameters Functions Read from file：将需要的.func 文件打开，任给一个参数名，它表示随之将施加的载荷OK ANSYS Main Menu: Solution Define Loads Apply Structural Pressure On Lines 拾取斜边；OK 在下拉列表框中，选择：Existing table OK 选择需要的载荷参数名OK2.8 分析计算ANSYS Main Menu: Solution Solve Current LS OK (to close the solve Current Load Step wind

15、ow) OK2.9 结果显示ANSYS Main Menu: General Postproc Plot Results Deformed Shape select Def + Undeformed OK (back to Plot Results window)Contour Plot Nodal Solu select: DOF solution, UX,UY, Def + Undeformed , Stress ,SX,SY,SZ, Def + Undeformed OK2.10 退出系统 ANSYS Utility Menu: File Exit Save Everything OK有

16、限元分析软件 ANSYS 上机指南 5Project3 受内压作用的球体的有限元建模与分析计算分析模型如图 3-1 所示, 习题文件名: sphere。R1=0.3 R2=0.5 承 受 内 压 ： 1.0e8 Pa 图 3-1 受均匀内压的球体计算分析模型（截面图）3.1 进入 ANSYS程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname: sphereRun3.2 设置计算类型 ANSYS Main Menu: Preferences select Structur

17、al OK3.3 选择单元类型ANSYS Main Menu: Preprocessor Element TypeAdd/Edit/Delete Add select Solid Quad 4node 42 OK (back to Element Types window) Options select K3: Axisymmetric OKClose (the Element Type window)3.4 定义材料参数ANSYS Main Menu: Preprocessor Material Props Material Models Structural Linear Elastic

18、Isotropic input EX:2.1e11, PRXY:0.3 OK3.5 生成几何模型 生成特征点ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Active CS 依次输入四个点的坐标：input:1(0.3,0),2(0.5,0),3(0,0.5),4(0,0.3) OK 生成球体截面ANSYS 命令菜单栏 : Work PlaneChange Active CS toGlobal Spherical ANSYS Main Menu: Preprocessor Modeling Create Lines In

19、Active Coord 依次连接1,2,3,4 点OK Preprocessor Modeling Create Areas Arbitrary By Lines 依次拾取四条边OK ANSYS 命令菜单栏: Work PlaneChange Active CS toGlobal 有限元分析软件 ANSYS 上机指南 6Cartesian3.6 网格划分ANSYS Main Menu: Preprocessor Meshing Mesh Tool( Size Controls) lines: Set 拾取两条直边:OKinput NDIV: 10 Apply拾取两条曲边:OK input N

20、DIV: 20 OK (back to the mesh tool window)Mesh: Areas, Shape: Quad, Mapped Mesh Pick All (in Picking Menu) Close ( the Mesh Tool window)3.7 模型施加约束 给水平直边施加约束ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On Lines 拾取水平边：Lab2: UY OK， 给竖直边施加约束ANSYS Main Menu: Solution Define Loads A

21、pply Structural Displacement Symmetry B.C. On Lines 拾取竖直边 OK 给内弧施加径向的分布载荷ANSYS Main Menu: Solution Define Loads Apply Structural Pressure On Lines 拾取小圆弧；OK input VALUE:100e6 OK 3.8 分析计算ANSYS Main Menu: Solution Solve Current LS OK (to close the solve Current Load Step window) OK3.9 结果显示ANSYS Main Me

22、nu: General Postproc Plot Results Deformed Shape select Def + Undeformed OK (back to Plot Results window) Contour Plot Nodal Solu select: DOF solution, UX,UY, Def + Undeformed , Stress ,SX,SY,SZ,Def + Undeformed OK3.10 退出系统 ANSYS Utility Menu: File Exit Save Everything OK有限元分析软件 ANSYS 上机指南 7Project4

23、 受热载荷作用的厚壁圆筒的有限元建模与温度场求解计算分析模型如图 4-1 所示, 习题文件名: cylinder。R1=0.3 R2=0.5 圆 筒 内 壁 温 度 :500 ， 外 壁 温度 :100 。 两 端 自 由 且 绝 热 图 4-1 受热载荷作用的厚壁圆筒的计算分析模型（截面图）4.1 进入 ANSYS程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname: cylinder Run4.2 设置计算类型 ANSYS Main Menu: Preferences

24、 select Thermal OK4.3 选择单元类型ANSYS Main Menu: Preprocessor Element TypeAdd/Edit/Delete Add select Thermal Solid Quad 4node 55 OK (back to Element Types window) Options select K3: Axisymmetric OKClose (the Element Type window)4.4 定义材料参数ANSYS Main Menu: Preprocessor Material Props Material Models Therm

25、al Conductivity Isotropic input KXX:7.5 OK4.5 生成几何模型 生成特征点ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Active CS 依次输入四个点的坐标：input:1(0.3,0),2(0.5,0),3(0.5,1),4(0.3,1) OK 生成圆柱体截面有限元分析软件 ANSYS 上机指南 8ANSYS Main Menu: Preprocessor Modeling Create Areas Arbitrary Through KPS 依次连接四个特征点，1(0.3,

26、0),2(0.5,0),3(0.5,1),4(0.3,1) OK4.6 网格划分ANSYS Main Menu: Preprocessor Meshing Mesh Tool( Size Controls) lines: Set 拾取两条水平边:OKinput NDIV: 5 Apply拾取两条竖直边:OK input NDIV: 15 OK (back to the mesh tool window)Mesh: Areas, Shape: Quad, Mapped Mesh Pick All (in Picking Menu) Close( the Mesh Tool window)4.7

27、模型施加约束 分别给两条直边施加约束ANSYS Main Menu: Solution Define Loads Apply Thermal Temperature On Lines 拾取左边, Value: 500 Apply(back to the window of apply temp on lines) 拾取右边，Value：100 OK4.8 分析计算ANSYS Main Menu: Solution Solve Current LS OK (to close the solve Current Load Step window) OK4.9 结果显示ANSYS Main Menu

28、: General Postproc Plot Results Deformed Shape select Def + Undeformed OK (back to Plot Results window)Contour Plot Nodal Solu select: DOF solution, Temperature TEMP OK4.10 退出系统 ANSYS Utility Menu: File Exit Save Everything OK有限元分析软件 ANSYS 上机指南 9Project5 超静定桁架的有限元建模与分析计算分析模型如图 5-1 所示, 习题文件名: truss。1

29、m 1m 1m 载 荷 ： 1.0e8 N 图 51 超静定桁架的计算分析模型5.1 进入 ANSYS程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname: trussRun5.2 设置计算类型 ANSYS Main Menu: Preferences select Structural OK5.3 选择单元类型ANSYS Main Menu: Preprocessor Element TypeAdd/Edit/Delete Add select Link 2D spar

30、 1 OK (back to Element Types window) Options select K3: Plane Strain OKClose (the Element Type window)5.4 定义材料参数ANSYS Main Menu: Preprocessor Material Props Material Models Structural Linear Elastic Isotropic input EX:2.1e11, PRXY:0.3 OK5.5 定义实常数ANSYS Main Menu: Preprocessor Real Constants Add selec

31、t Type 1 OKinput AREA:0.25 OK Close (the Real Constants Window)5.6 生成几何模型 生成特征点有限元分析软件 ANSYS 上机指南 10ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Active CS 依次输入四个点的坐标：input:1(1,1),2(2,1),3(3,1),4(2,0) OK 生成桁架ANSYS Main Menu: Preprocessor Modeling Create Lines Lines Straight Line 依次连接四个特

32、征点，1(1,1),2(2,1),3(3,1),4(2,0) OK5.7 网格划分ANSYS Main Menu: Preprocessor Meshing Mesh Tool( Size Controls) lines: Set 依次拾取三根杆:OKinput NDIV: 1 OK (back to the mesh tool window)Mesh: lines Mesh Pick All (in Picking Menu) Close ( the Mesh Tool window)5.8 模型施加约束 分别给 1,2,3 三个特征点施加 x 和 y 方向的约束ANSYS Main Men

33、u: Solution Define Loads Apply Structural Displacement On Keypoints 拾取 1(1,1),2(2,1),3(3,1)三个特征点 OK select Lab2:UX, UY OK 给 4#特征点施加 y 方向载荷ANSYS Main Menu: Solution Define Loads Apply Structural Force/Moment On Keypoints 拾取特征点 4(2,0) OK Lab: FY, Value: -100e6 OK5.9 分析计算ANSYS Main Menu: Solution Solve

34、 Current LS OK (to close the solve Current Load Step window) OK5.10 结果显示ANSYS Main Menu: General Postproc Plot Results Deformed Shape select Def + Undeformed OK (back to Plot Results window) Contour Plot Nodal Solu select: DOF solution, UY, Def + Undeformed OK5.11 退出系统 ANSYS Utility Menu: File Exit

35、Save Everything OK有限元分析软件 ANSYS 上机指南 11Project6 超静定梁的有限元建模计算计算分析模型如图 6-1 所示, 习题文件名: statically indeterminate beamlm lm 梁 承 受 均 布 载 荷 ： 1.0e5 Pa 图 61 超静定梁的计算分析模型6.1 进入 ANSYS程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname: statically indeterminate beamRun6.2 设置

36、计算类型 ANSYS Main Menu: Preferences select Structural OK6.3 选择单元类型ANSYS Main Menu: Preprocessor Element TypeAdd/Edit/Delete Add select Beam tapered 44 OK(back to Element Types window) Close (the Element Type window)6.4 定义材料参数ANSYS Main Menu: Preprocessor Material Props Material Models Structural Linea

37、r Elastic Isotropic input EX:2.1e11, PRXY:0.3 OK6.5 定义截面ANSYS Main Menu: Preprocessor Sections Beam Common Sectns 定义矩形截面:ID=1,B=0.01,H=0.1 OK 6.6 生成几何模型 生成特征点ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Active CS 依次输入三个点的坐标：input:1(0,0),2(1,0),3(2,0),4(0,0,1) OK 生成梁ANSYS Main Menu: Pre

38、processor Modeling Create Lines lines Straight lines 依次连接三个特征点，1(0,0), 2(1,0),3(2,0) OK有限元分析软件 ANSYS 上机指南 12 显示梁体ANSYS 命令菜单栏：PlotCtrls Style Size and Style /ESHAPE On OK6.7 网格划分ANSYS Main Menu: Preprocessor Meshing Mesh Attributes Picked lines OK 拾取: SECT:1；Pick Orientation Keypoint(s):YES拾取：4 #特征点(

39、0,0,1) OKMesh Tool (Size Controls) lines: Set Pick All(in Picking Menu) input NDIV:8 OK (back to Mesh Tool window) Mesh Pick All (in Picking Menu) Close (the Mesh Tool window)6.8 模型施加约束 分别给 1,2,3 三个特征点加约束ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On Keypoints 拾取 1,2,3 keypo

40、ints OK select All DOF OK 施加 y 方向的载荷ANSYS Main Menu: Solution Define Loads Apply Structural Pressure On Beams Pick All LKEY:2,VALI:100000 OK6.9 分析计算ANSYS Main Menu: Solution Solve Current LS OK (to close the solve Current Load Step window) OK6.10 结果显示ANSYS Main Menu: General Postproc Plot Results De

41、formed Shape select Def + Undeformed OK (back to Plot Results window) Contour Plot Nodal Solu select: DOF solution, UY, Def + Undeformed , Rotation, ROTZ ,Def + Undeformed OK6.11 退出系统 ANSYS Utility Menu: File Exit Save Everything OK有限元分析软件 ANSYS 上机指南 13Project7 平板的有限元建模与变形分析计算分析模型如图 7-1 所示, 习题文件名: p

42、lane0.5 m 0.5 m 0.5 m 0.5 m 板 承 受 均 布 载 荷 ： 1.0e5 Pa 图 71 受均布载荷作用的平板计算分析模型7.1 进入 ANSYS程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname: planeRun7.2 设置计算类型 ANSYS Main Menu: Preferences select Structural OK7.3 选择单元类型ANSYS Main Menu: Preprocessor Element TypeAdd/

43、Edit/Delete Add select Solid Quad 4node 42 OK (back to Element Types window) Options select K3: Plane stress w/thk OKClose (the Element Type window)7.4 定义材料参数ANSYS Main Menu: Preprocessor Material Props Material Models Structural Linear Elastic Isotropic input EX:2.1e11, PRXY:0.3 OK7.5 定义实常数ANSYS Ma

44、in Menu: Preprocessor Real Constants Add select Type 1 OKinput THK:1 OK Close (the Real Constants Window)7.6 生成几何模型 生成特征点有限元分析软件 ANSYS 上机指南 14ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Active CS 依次输入五个点的坐标：input:1(0,0),2(1,0), 3(1,1),4(0,1),5(0.5,0.5) OK 生成平板ANSYS Main Menu: Preproce

45、ssor Modeling Create Areas Arbitrary Through KPS 连接特征点 1,2,5 Apply 连接特征点 2,3,5 Apply 连接特征点 3,4,5 Apply 连接特征点 4,1,5 OK7.7 网格划分ANSYS Main Menu: Preprocessor Meshing Mesh Tool (Size Controls) lines: Set Pick All(in Picking Menu) input NDIV:1 OK(back to the mesh tool window)Mesh: Areas, Shape: Tri, Free

46、 Mesh Pick All (in Picking Menu) Close( the Mesh Tool window)7.8 模型施加约束 给模型施加 x 方向约束ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On Lines 拾取模型左部的竖直边：Lab2: UX OK 施加 y 方向约束ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On Keypoints 拾取 4# 特征点： Lab2: UY OK7.9 分析计算ANSYS Main Menu: Solution Solve Current LS OK (to close the solve Current Load Step window) OK7.10 结果显示ANSYS Main Menu: General Postproc Plot Results Deformed Shape select Def + Undeformed OK (back to Plot Results window) Contour Plot Nodal Solu select: DOF solu