ansys初學(xué)者實(shí)例

1、目 錄 Project1 簡(jiǎn)支梁的變形分析.1 Project2 壩體的有限元建模與受力分析.3 Project3 受內(nèi)壓作用的球體的應(yīng)力與變形分析.5 Project4 受熱載荷作用的厚壁圓筒的有限元建模與溫度場(chǎng)求解.7 Project5 超靜定桁架的有限元求解.9 Project6 超靜定梁的有限元求解.11 Project7 平板的有限元建模與變形分析 13 Project1 梁的有限元建模與變形分析梁的有限元建模與變形分析 計(jì)算分析模型如圖 1-1 所示, 習(xí)題文件名: beam。 NOTE:要求選擇不同形狀的截面分別進(jìn)行計(jì)算。要求選擇不同形狀的截面分別進(jìn)行計(jì)算。 10m 梁承受均布載

2、荷：1.0e5 Pa 圖 1-1 梁的計(jì)算分析模型 梁截面分別采用以下三種截面（單位：m）： 矩形截面： 圓截面： 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=0.00 7 1.1 進(jìn)入進(jìn)入 ANSYS 程序程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname: beamRun 1.2 設(shè)置計(jì)算類(lèi)型設(shè)置計(jì)算類(lèi)型 ANSYS Main Menu: Preferences se

3、lect Structural OK 1.3 選擇單元類(lèi)型選擇單元類(lèi)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 定義材料參數(shù)定義材料參數(shù) ANSYS Main Menu: Preprocessor Material Props Material Models Structural Linear Elastic Isotropic

4、 input EX:2.1e11, PRXY:0.3 OK 1.5 定義截面定義截面 ANSYS Main Menu: Preprocessor Sections Beam Common Sectns 分別定義矩 形截面、圓截面和工字形截面：矩形截面:ID=1,B=0.1，H=0.15 Apply 圓截面： 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 1.6 生成幾何模型生成幾何模型 生成特征點(diǎn) ANSYS Main Menu: Preprocessor Modeling C

5、reate Keypoints In Active CS 依次輸入三個(gè)點(diǎn)的坐標(biāo)：input:1(0,0),2(10,0),3(5,1) OK 生成梁 ANSYS Main Menu: Preprocessor Modeling Create Lines lines Straight lines 連接兩個(gè)特征點(diǎn)，1(0,0),2(10,0) OK 1.7 網(wǎng)格劃分網(wǎng)格劃分 ANSYS Main Menu: Preprocessor Meshing Mesh Attributes Picked lines OK 選擇: SECT:1（根據(jù)所計(jì)算的梁的截面選擇編號(hào)） ；Pick Orientatio

6、n Keypoint(s):YES拾 ?。?#特征點(diǎn)(5,1) 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 模型施加約束模型施加約束 最左端節(jié)點(diǎn)加約束 ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On No

7、des pick the node at (0,0) OK select UX, UY,UZ,ROTX OK 最右端節(jié)點(diǎn)加約束 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 方向的載荷 ANSYS Main Menu: Solution Define Loads Apply Structural Pressure On Beams Pick All VALI: OK 1.9 分析計(jì)

8、算分析計(jì)算 ANSYS Main Menu: Solution Solve Current LS OK(to close the solve Current Load Step window) OK 1.10 結(jié)果顯示結(jié)果顯示 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

9、, Rotation, ROTZ ,Def + UndeformedOK 1.11 退出系統(tǒng)退出系統(tǒng) ANSYS Utility Menu: File Exit Save EverythingOK Project2 壩體的有限元建模與應(yīng)力應(yīng)變分析壩體的有限元建模與應(yīng)力應(yīng)變分析 計(jì)算分析模型如圖 2-1 所示, 習(xí)題文件名: dam。 1m 5m 0.55m 圖 21 壩體的計(jì)算分析模型 2.1 進(jìn)入進(jìn)入 ANSYS 程序程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname

10、: damRun 2.2 設(shè)置計(jì)算類(lèi)型設(shè)置計(jì)算類(lèi)型 ANSYS Main Menu: Preferences select Structural OK 2.3 選擇單元類(lèi)型選擇單元類(lèi)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 定義材料參數(shù)定義材料參數(shù) A

11、NSYS Main Menu: Preprocessor Material Props Material Models Structural Linear Elastic Isotropic input EX:2.1e11, PRXY:0.3 OK 2.5 生成幾何模型生成幾何模型 生成特征點(diǎn) ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Active CS 依次輸入四個(gè)點(diǎn)的坐標(biāo)：input:1(0,0),2(10,0),3(1,5),4(0.45,5) OK 生成壩體截面 ANSYS Main Menu: Preproc

12、essor Modeling Create Areas Arbitrary Through KPS 依次連接四個(gè)特征點(diǎn)，1(0,0),2(10,0),3(1,5),4(0.45,5) OK 2.6 網(wǎng)格劃分網(wǎng)格劃分 ANSYS Main Menu: Preprocessor Meshing Mesh Tool(Size Controls) lines: Set 依次拾取兩條橫邊:OKinput NDIV: 15 Apply依次拾取兩條縱邊:OK input NDIV: 20 OK (back to the mesh tool window)Mesh: Areas, Shape: Quad, M

13、apped Mesh Pick All (in Picking Menu) Close( the Mesh Tool window) 2.7 模型施加約束模型施加約束 分別給下底邊和豎直的縱邊施加 x 和 y 方向的約束 ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On lines pick the lines OK select Lab2:UX, UY OK 給斜邊施加 x 方向的分布載荷 ANSYS 命令菜單欄: Parameters Functions Define/Edit 1) 在下方的下拉

14、列表 框內(nèi)選擇 x ,作為設(shè)置的變量；2) 在 Result 窗口中出現(xiàn)X,寫(xiě)入所施加的載荷函數(shù)： 1000*X； 3) FileSave(文件擴(kuò)展名：func) 返回：返回：Parameters Functions Read from file：將需要的.func 文件打開(kāi)，任給一個(gè)參數(shù)名，它表示隨之將施加的載荷OK ANSYS Main Menu: Solution Define Loads Apply Structural Pressure On Lines 拾取斜邊；OK 在下拉列表框中，選擇：Existing table OK 選擇需要的載荷 參數(shù)名OK 2.8 分析計(jì)算分析計(jì)算 A

15、NSYS Main Menu: Solution Solve Current LS OK(to close the solve Current Load Step window) OK 2.9 結(jié)果顯示結(jié)果顯示 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 , Stre

16、ss ,SX,SY,SZ, Def + UndeformedOK 2.10 退出系統(tǒng)退出系統(tǒng) ANSYS Utility Menu: File Exit Save EverythingOK Project3 受內(nèi)壓作用的球體的有限元建模與分析受內(nèi)壓作用的球體的有限元建模與分析 計(jì)算分析模型如圖 3-1 所示, 習(xí)題文件名: sphere。 R1=0.3 R2=0.5 承受內(nèi)壓：1.0e8 Pa 圖 3-1 受均勻內(nèi)壓的球體計(jì)算分析模型（截面圖） 3.1 進(jìn)入進(jìn)入 ANSYS 程序程序 ANSYSED 6.1 Interactive change the working directory in

17、to yours input Initial jobname: sphereRun 3.2 設(shè)置計(jì)算類(lèi)型設(shè)置計(jì)算類(lèi)型 ANSYS Main Menu: Preferences select Structural OK 3.3 選擇單元類(lèi)型選擇單元類(lèi)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 Elemen

18、t Type window) 3.4 定義材料參數(shù)定義材料參數(shù) ANSYS Main Menu: Preprocessor Material Props Material Models Structural Linear Elastic Isotropic input EX:2.1e11, PRXY:0.3 OK 3.5 生成幾何模型生成幾何模型 生成特征點(diǎn) ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Active CS 依次輸入四個(gè)點(diǎn)的坐標(biāo)：input:1(0.3,0),2(0.5,0),3(0,0.5),4(0,0.

19、3) OK 生成球體截面 ANSYS 命令菜單欄: Work PlaneChange Active CS toGlobal Spherical ANSYS Main Menu: Preprocessor Modeling Create Lines In Active Coord 依次連接 1,2,3,4 點(diǎn)OK Preprocessor Modeling Create Areas Arbitrary By Lines 依 次拾取四條邊OK ANSYS 命令菜單欄: Work PlaneChange Active CS toGlobal Cartesian 3.6 網(wǎng)格劃分網(wǎng)格劃分 ANSYS

20、Main Menu: Preprocessor Meshing Mesh Tool(Size Controls) lines: Set 拾取兩條直邊:OKinput NDIV: 10 Apply拾取兩條曲邊: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) 3.7 模型施加約束模型施加約束 給水平直邊施加約束 ANSYS Main Menu: Solutio

21、n Define Loads Apply Structural Displacement On Lines 拾取水平邊：Lab2: UY OK， 給豎直邊施加約束 ANSYS Main Menu: Solution Define Loads Apply Structural Displacement Symmetry B.C. On Lines 拾取豎直邊 OK 給內(nèi)弧施加徑向的分布載荷 ANSYS Main Menu: Solution Define Loads Apply Structural Pressure On Lines 拾取小圓??；OK input VALUE:100e6 OK

22、3.8 分析計(jì)算分析計(jì)算 ANSYS Main Menu: Solution Solve Current LS OK(to close the solve Current Load Step window) OK 3.9 結(jié)果顯示結(jié)果顯示 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 + Un

23、deformed , Stress ,SX,SY,SZ,Def + UndeformedOK 3.10 退出系統(tǒng)退出系統(tǒng) ANSYS Utility Menu: File Exit Save EverythingOK Project4 受熱載荷作用的厚壁圓筒的有限元建模與溫度場(chǎng)求解受熱載荷作用的厚壁圓筒的有限元建模與溫度場(chǎng)求解 計(jì)算分析模型如圖 4-1 所示, 習(xí)題文件名: cylinder。 R1=0.3 R2=0.5 圓筒內(nèi)壁溫度:500，外壁溫 度:100。兩端自由且絕熱 圖 4-1 受熱載荷作用的厚壁圓筒的計(jì)算分析模型（截面圖） 4.1 進(jìn)入進(jìn)入 ANSYS 程序程序 ANSYSED

24、6.1 Interactive change the working directory into yours input Initial jobname: cylinder Run 4.2 設(shè)置計(jì)算類(lèi)型設(shè)置計(jì)算類(lèi)型 ANSYS Main Menu: Preferences select Thermal OK 4.3 選擇單元類(lèi)型選擇單元類(lèi)型 ANSYS Main Menu: Preprocessor Element TypeAdd/Edit/Delete Add select Thermal Solid Quad 4node 55 OK (back to Element Types wind

25、ow) Options select K3: Axisymmetric OKClose (the Element Type window) 4.4 定義材料參數(shù)定義材料參數(shù) ANSYS Main Menu: Preprocessor Material Props Material Models Thermal Conductivity Isotropic input KXX:7.5 OK 4.5 生成幾何模型生成幾何模型 生成特征點(diǎn) ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Active CS 依次輸入四個(gè)點(diǎn)的坐標(biāo)：i

26、nput:1(0.3,0),2(0.5,0),3(0.5,1),4(0.3,1) OK 生成圓柱體截面 ANSYS Main Menu: Preprocessor Modeling Create Areas Arbitrary Through KPS 依次連接四個(gè)特征點(diǎn)，1(0.3,0),2(0.5,0),3(0.5,1),4(0.3,1) OK 4.6 網(wǎng)格劃分網(wǎng)格劃分 ANSYS Main Menu: Preprocessor Meshing Mesh Tool(Size Controls) lines: Set 拾取兩條水平邊:OKinput NDIV: 5 Apply拾取兩條豎直邊:O

27、K 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 模型施加約束模型施加約束 分別給兩條直邊施加約束 ANSYS Main Menu: Solution Define Loads Apply Thermal Temperature On Lines 拾取左邊, Value: 500 Apply(back to the window of apply te

28、mp on lines) 拾 取右邊，Value：100 OK 4.8 分析計(jì)算分析計(jì)算 ANSYS Main Menu: Solution Solve Current LS OK(to close the solve Current Load Step window) OK 4.9 結(jié)果顯示結(jié)果顯示 ANSYS Main Menu: General Postproc Plot Results Deformed Shape select Def + Undeformed OK (back to Plot Results window)Contour Plot Nodal Solu select

29、: DOF solution, Temperature TEMP OK 4.10 退出系統(tǒng)退出系統(tǒng) ANSYS Utility Menu: File Exit Save EverythingOK Project5 超靜定桁架的有限元建模與分析超靜定桁架的有限元建模與分析 計(jì)算分析模型如圖 5-1 所示, 習(xí)題文件名: truss。 1m 1m 1m 載荷：1.0e8 N 圖 51 超靜定桁架的計(jì)算分析模型 5.1 進(jìn)入進(jìn)入 ANSYS 程序程序 ANSYSED 6.1 Interactive change the working directory into yours input Initi

30、al jobname: trussRun 5.2 設(shè)置計(jì)算類(lèi)型設(shè)置計(jì)算類(lèi)型 ANSYS Main Menu: Preferences select Structural OK 5.3 選擇單元類(lèi)型選擇單元類(lèi)型 ANSYS Main Menu: Preprocessor Element TypeAdd/Edit/Delete Add select Link 2D spar 1 OK (back to Element Types window) Options select K3: Plane Strain OKClose (the Element Type window) 5.4 定義材料參數(shù)定

31、義材料參數(shù) ANSYS Main Menu: Preprocessor Material Props Material Models Structural Linear Elastic Isotropic input EX:2.1e11, PRXY:0.3 OK 5.5 定義實(shí)常數(shù)定義實(shí)常數(shù) ANSYS Main Menu: Preprocessor Real Constants Add select Type 1 OKinput AREA:0.25 OK Close (the Real Constants Window) 5.6 生成幾何模型生成幾何模型 生成特征點(diǎn) ANSYS Main M

32、enu: Preprocessor Modeling Create Keypoints In Active CS 依次輸入四個(gè)點(diǎn)的坐標(biāo)：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 依次連接四個(gè)特征點(diǎn)，1(1,1),2(2,1),3(3,1),4(2,0) OK 5.7 網(wǎng)格劃分網(wǎng)格劃分 ANSYS Main Menu: Preprocessor Meshing Mesh Tool(Size Controls) l

33、ines: Set 依次拾取三根桿: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 模型施加約束模型施加約束 分別給 1,2,3 三個(gè)特征點(diǎn)施加 x 和 y 方向的約束 ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On Keypoints 拾取 1(1,1),2(2,1),3(3,1)三個(gè)特征點(diǎn) OK

34、 select Lab2:UX, UY OK 給 4#特征點(diǎn)施加 y 方向載荷 ANSYS Main Menu: Solution Define Loads Apply Structural Force/Moment On Keypoints 拾取特征點(diǎn) 4(2,0) OK Lab: FY, Value: -100e6 OK 5.9 分析計(jì)算分析計(jì)算 ANSYS Main Menu: Solution Solve Current LS OK(to close the solve Current Load Step window) OK 5.10 結(jié)果顯示結(jié)果顯示 ANSYS Main Menu

35、: 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 OK 5.11 退出系統(tǒng)退出系統(tǒng) ANSYS Utility Menu: File Exit Save EverythingOK Project6 超靜定梁的有限元建模計(jì)算超靜定梁的有限元建模計(jì)算 計(jì)算分析模型如圖 6-1 所示, 習(xí)題文件名: static

36、ally indeterminate beam lm lm 梁承受均布載荷：1.0e5 Pa 圖 61 超靜定梁的計(jì)算分析模型 6.1 進(jìn)入進(jìn)入 ANSYS 程序程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname: statically indeterminate beamRun 6.2 設(shè)置計(jì)算類(lèi)型設(shè)置計(jì)算類(lèi)型 ANSYS Main Menu: Preferences select Structural OK 6.3 選擇單元類(lèi)型選擇單元類(lèi)型 ANSYS Main M

37、enu: Preprocessor Element TypeAdd/Edit/Delete Add select Beam tapered 44 OK(back to Element Types window) Close (the Element Type window) 6.4 定義材料參數(shù)定義材料參數(shù) ANSYS Main Menu: Preprocessor Material Props Material Models Structural Linear Elastic Isotropic input EX:2.1e11, PRXY:0.3 OK 6.5 定義截面定義截面 ANSYS

38、Main Menu: Preprocessor Sections Beam Common Sectns 定義矩形截 面:ID=1,B=0.01,H=0.1 OK 6.6 生成幾何模型生成幾何模型 生成特征點(diǎn) ANSYS Main Menu: Preprocessor Modeling Create Keypoints In Active CS 依次輸入三個(gè)點(diǎn)的坐標(biāo)：input:1(0,0),2(1,0),3(2,0),4(0,0,1) OK 生成梁 ANSYS Main Menu: Preprocessor Modeling Create Lines lines Straight lines

39、依次連接三個(gè)特征點(diǎn)，1(0,0), 2(1,0),3(2,0) OK 顯示梁體 ANSYS 命令菜單欄：PlotCtrls Style Size and Style /ESHAPE On OK 6.7 網(wǎng)格劃分網(wǎng)格劃分 ANSYS Main Menu: Preprocessor Meshing Mesh Attributes Picked lines OK 拾取: SECT:1；Pick Orientation Keypoint(s):YES拾取：4#特征點(diǎn)(0,0,1) OKMesh Tool (Size Controls) lines: Set Pick All(in Picking Me

40、nu) input NDIV:8 OK (back to Mesh Tool window) Mesh Pick All (in Picking Menu) Close (the Mesh Tool window) 6.8 模型施加約束模型施加約束 分別給 1,2,3 三個(gè)特征點(diǎn)加約束 ANSYS Main Menu: Solution Define Loads Apply Structural Displacement On Keypoints 拾取 1,2,3 keypoints OK select All DOF OK 施加 y 方向的載荷 ANSYS Main Menu: Soluti

41、on Define Loads Apply Structural Pressure On Beams Pick All LKEY:2,VALI: OK 6.9 分析計(jì)算分析計(jì)算 ANSYS Main Menu: Solution Solve Current LS OK(to close the solve Current Load Step window) OK 6.10 結(jié)果顯示結(jié)果顯示 ANSYS Main Menu: General Postproc Plot Results Deformed Shape select Def + Undeformed OK (back to Plot

42、Results window) Contour Plot Nodal Solu select: DOF solution, UY, Def + Undeformed , Rotation, ROTZ ,Def + UndeformedOK 6.11 退出系統(tǒng)退出系統(tǒng) ANSYS Utility Menu: File Exit Save EverythingOK Project7 平板的有限元建模與變形分析平板的有限元建模與變形分析 計(jì)算分析模型如圖 7-1 所示, 習(xí)題文件名: plane 0.5 m 0.5 m 0.5 m 0.5 m 板承受均布載荷：1.0e5 Pa 圖 71 受均布載荷作

43、用的平板計(jì)算分析模型 7.1 進(jìn)入進(jìn)入 ANSYS 程序程序 ANSYSED 6.1 Interactive change the working directory into yours input Initial jobname: planeRun 7.2 設(shè)置計(jì)算類(lèi)型設(shè)置計(jì)算類(lèi)型 ANSYS Main Menu: Preferences select Structural OK 7.3 選擇單元類(lèi)型選擇單元類(lèi)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 stress w/thk OKClose (the Element Type windo