1、Main MenuPreprocessorMaterial propsMaterial ModelsStructuralLinearElasticIsotropic在弹性模量EX栏输入30e9在PRXY栏输入0.2OK,再点击Density,DENS栏输入2500 执行“MeterialNew Modle”,单击OK,双击Isotropic,在EX栏填写1E9,在PRXY栏填写0.35,单击OK,双击Density,在DENS栏填写1800,单击OK,关闭对话框;1.6定义截面属性Main MenuPreprocessorsectionsBeamCommon sectionsB中输入,1在H中
2、输入0.5ok1.7建立几何模型 执行:Main MenupreprocessorModelingCreateKeypointsin active CS依次输入坐标点1(0,0)点击Apply,如此依次输入,2(-3.34,0),3(3.34,0),4(0,11.37),点击OK。 执行命令circle,1,5.65circle,2,2.52 circle,3,2.52 circle,4,14.25 circle,1,6.65 circle,2,3.52 circle,3,3.52 circle,4,15.25生成八个圆。 执行Modeling operatebooleansoverlay然后
3、根据需要两根线搭接生成关键点。 执行Modelingdeletelines only选择不需要的线点击ApplyOK. 执行PlotCtrlsSymbolsLDIR Line将off打变为onOK. 执行Modelingmove/modifyreverse Normolsof lineson打变为yesOK.1.8划分单元GUI执行:MainCMenupreprocessorMeshingMesh toolElement Attributes选择linesset选择L1、L2、L6、L10、L9、L11、L12、L8的8段ApplyOK; Size Controlslinesset选择L3、L
4、4、L1、L2的4段Apply在NDIV输入16OK;同理分别选择L5、L6、L7、L8、L10、L14、L12、L16输入2;L9、L11、L13、L15输入10;点击OK,点击Mesh,点击Pick All.1.9生成弹簧执行:PlotCtrlsNumbering勾选Node number为onMain MenuPreprocessorModelingCreatEelementElem Attributes选择所有都为第二项OK。Main MenuPreprocessorModelingCreatEelementAuto Numberedthru Nodes然后相应节点相连接,即生成弹簧单
5、元。执行Meshingclear选中外面的线点击OK。执行Modelingdeletelines only选择不需要的线点击ApplyOK.2.0加约束,荷载(1)执行:MainMenusolutionDefine LoadsApplyStructuralDisplacementon nodes在弹簧末端施加UX、UY方向约束;(2) 执行F,17,fx,-1396.85fy,-12311916-2809.83-12133715-4253.78-11838714-5741.03-11429713-7280.22-10910612-8875.4-10286511-10525.2-95632.51
6、0-12222.4-87479.39-13953.5-78483.68-15699-687327-17433.5-58318.66-19126.1-47343.45-20741.8-35912.44-22241.9-24135.53-23585.9-12126.11-27049.872-30500.571-25909.2109-18697.799-12293.4108-7808.54107-7028.54106-6218.13105-5380.78104-4520.12103-3639.86102-2743.81101-1835.85100-992.4542-123714191396.8462
7、02809.825214253.781225741.026237280.218248875.3952510525.212612222.42713953.542815699.042917433.463019126.093120741.763222241.933323585.931827049.787430500.547325909.158618697.687512293.39777808.54787028.54796218.125805380.782814520.12823639.859832743.807841835.84985992.4544 (3) 自重荷载MainMenusolution
8、Define LoadsApplyStructuralInertiaGravityGlobalACELY栏中输入10OK2.1求解MainMenusolutionsolvecurrent LSok,得到一个计算结果。2.2计算变形图。select entities 选择Elements和 Reselect,选择衬砌。单击OK。执行;Plotctrls stylesize and shapeDisplay of element勾选为OnMainMenuGeaneral postprocPlot resultDeformed shape得出变形图。File Report Generator-App
9、end,生成一个抓图工具,抓取变形图。2.3定义轴力、剪力、弯矩MainMenuGeaneral postproc Element tableDfine tableaddBy sequence num定义轴力在lab栏中输入INSMISC,1Apply;在lab栏中输入INSMISC,7Apply;同理定义剪力IQ、JQ,分别对应SMISC,2、SMISC,8;同理定义弯矩IM、JM,分别对应SMISC,6、SMISC,12。2.4分别绘制出轴力、剪力、弯矩图(1) 执行:MainMenuGeaneral postprocPlot Resultscontor plotline elem res
10、LabI选择1,LabJ选择7OK得出了轴力图。(2) 执行:MainMenuGeaneral postprocPlot Resultscontor plotline elem resLabI选择2,LabJ选择8OK得出了剪力图。(3) 执行:MainMenuGeaneral postprocPlot Resultscontor plotline elem resLabI选择6,LabJ选择12,Fact栏中输入-1OK得出了弯矩图。若受力图不对,则可能是因为上部弹簧受拉造成。则执行命令nropt,full,allseloutres,all,all再执行:solutionload step
11、optsotherDirth&deathkirl element选择上面相对称的弹簧OK。再执行上面操作查看内力图,直到满足要求为止。得到图形如下:受力图:变形图:轴力图:剪力图:弯矩图:再执行列表显示单元的轴力、剪力、弯矩:执行“Main MenuGeneral PostprocList ResultsElem Table Data”,在对话框中选择IN、JN、IQ、JQ、IM、JM,单击OK,即得各个单元轴力、剪力、弯矩,见后附表 PRINT ELEMENT TABLE ITEMS PER ELEMENT * POST1 ELEMENT TABLE LISTING * STAT PREVI
12、OUS PREVIOUS PREVIOUS PREVIOUS PREVIOUS PREVIOUS ELEM IN JN IQ JQ IM JM 1 -0.34069E+06-0.33376E+06 9648.6 9308.6 7533.6 2278.1 2 -0.32359E+06-0.31673E+06 -943.05 -1960.0 2278.1 3082.9 3 -0.29772E+06-0.29100E+06 -5066.2 -6750.3 3082.9 6358.8 4 -0.26319E+06-0.25666E+06 -4940.1 -7275.0 6358.8 9745.3 5
13、-0.22068E+06-0.21441E+06 -2457.5 -5420.8 9745.3 11929. 6 -0.17137E+06-0.16542E+06 962.90 -2600.2 11929. 12383. 7 -0.11685E+06-0.11128E+06 4375.3 246.62 12383. 11102. 8 -59036. -53900. 7229.6 2575.2 11102. 8383.8 9 -39.589 4614.9 9269.3 4133.9 8383.8 4668.0 10 57926. 62055. 10433. 4866.0 4668.0 426.6
14、5 11 0.11265E+06 0.11622E+06 10774. 4829.4 426.65 -3899.2 12 0.16203E+06 0.16499E+06 10405. 4139.6 -3899.2 -7931.4 13 0.20414E+06 0.20648E+06 9458.4 2932.7 -7931.4 -11367. 14 0.23735E+06 0.23903E+06 8068.7 1345.6 -11367. -13977. 15 0.26035E+06 0.26137E+06 6362.5 -493.28 -13977. -15604. 16 0.27226E+0
15、6 0.27260E+06 4457.6 -2464.9 -15604. -16156. 17 0.27260E+06 0.27226E+06 2464.9 -4457.6 -16156. -15604. 18 0.26137E+06 0.26035E+06 493.28 -6362.5 -15604. -13977. 19 0.23903E+06 0.23735E+06 -1345.6 -8068.7 -13977. -11367. 20 0.20648E+06 0.20414E+06 -2932.7 -9458.4 -11367. -7931.4 21 0.16499E+06 0.1620
16、3E+06 -4139.6 -10405. -7931.4 -3899.2 22 0.11622E+06 0.11265E+06 -4829.4 -10774. -3899.2 426.65 23 62055. 57926. -4866.0 -10433. 426.65 4668.0 24 4614.9 -39.590 -4133.9 -9269.3 4668.0 8383.8 25 -53900. -59036. -2575.2 -7229.6 8383.8 11102. 26 -0.11128E+06-0.11685E+06 -246.62 -4375.3 11102. 12383. 27
17、 -0.16542E+06-0.17137E+06 2600.2 -962.90 12383. 11929. 28 -0.21441E+06-0.22068E+06 5420.8 2457.5 11929. 9745.3 29 -0.25666E+06-0.26319E+06 7275.0 4940.1 9745.3 6358.8 30 -0.29100E+06-0.29772E+06 6750.3 5066.2 6358.8 3082.9 31 -0.31673E+06-0.32359E+06 1960.0 943.05 3082.9 2278.1 32 -0.33376E+06-0.340
18、69E+06 -9308.6 -9648.6 2278.1 7533.6 69 -0.36463E+06-0.35656E+06 62454. 63876. 67470. 26030. 70 -0.35117E+06-0.34298E+06 27955. 28432. 26030. 7533.6 71 -0.34298E+06-0.35117E+06 -28432. -27955. 7533.6 26030. 72 -0.35656E+06-0.36463E+06 -63876. -62454. 26030. 67470. 73 -0.38257E+06-0.38455E+06 96649.
19、0.10247E+06 38327. -10609. 74 -0.39728E+06-0.39905E+06 47427. 53309. -10609. -35367. 75 -0.41015E+06-0.41172E+06 13575. 19515. -35367. -43499. 76 -0.42121E+06-0.42258E+06 -7160.6 -1170.1 -43499. -41452. 77 -0.43057E+06-0.43173E+06 -17811. -11777. -41452. -34180. 78 -0.43833E+06-0.43928E+06 -21374. -
20、15304. -34180. -25166. 79 -0.44455E+06-0.44529E+06 -20381. -14281. -25166. -16647. 80 -0.44926E+06-0.44979E+06 -16724. -10602. -16647. -9931.0 81 -0.45244E+06-0.45276E+06 -11672. -5536.4 -9931.0 -5701.6 82 -0.45416E+06-0.45427E+06 -5997.9 145.41 -5701.6 -4263.3 83 -0.38438E+06-0.38943E+06 31135. 349
21、16. 67470. 50804. 84 -0.39682E+06-0.40102E+06 22368. 27079. 50804. 38327. 97 -0.45427E+06-0.45416E+06 -145.41 5997.9 -4263.3 -5701.6 98 -0.45276E+06-0.45244E+06 5536.4 11672. -5701.6 -9931.0 99 -0.44979E+06-0.44926E+06 10602. 16724. -9931.0 -16647. 100 -0.44529E+06-0.44455E+06 14281. 20381. -16647.
22、-25166. 101 -0.43928E+06-0.43833E+06 15304. 21374. -25166. -34180. 102 -0.43173E+06-0.43057E+06 11777. 17811. -34180. -41452. 103 -0.42258E+06-0.42121E+06 1170.1 7160.6 -41452. -43499. 104 -0.41172E+06-0.41015E+06 -19515. -13575. -43499. -35367. 105 -0.39905E+06-0.39728E+06 -53309. -47427. -35367. -10609. 106 -0.38455E+06-0.38257E+06-0.10247E+06 -96649. -10609. 38327. 107 -0.40102E+06-0.39682E+06 -27079. -22368. 38327. 50804. 108 -0.38943E+06-0.38438E+06 -34916. -31135. 508
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