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1、ANSYS基础培训练习练习主题：自下向上实体建模建立连杆模型练习目的：熟悉从下向上建模的过程1.进入ANSYS工作目录,将“c-rod”作为jobname。2.创建两个圆面：–MainMenu>Preprocessor>-Modeling-Create>-Areas-Circle>ByDimensions...•RAD1=1.4•RAD2=1•THETA1=0•THETA2=180,单击[Apply]•然后设置THETA1=45,再单击[OK]3.打开面:编号–UtilityMenu>PlotCtrls>Numbering.
2、..•设置面号on,然后单击[OK]4.创建两个矩形面:–MainMenu>Preprocessor>-Modeling-Create>-Areas-Rectangle>ByDimensions...•X1=-0.3,X2=0.3,Y1=1.2,Y2=1.8,单击[Apply]9•X1=-1.8,X2=-1.2,Y1=0,Y2=0.3,单击[OK]5.偏移工作平面到给定位置(X=6.5):–UtilityMenu>WorkPlane>OffsetWPto>XYZLocations+•在ANSYS输入窗口输入6.5•[OK]6
3、.将激活的坐标系设置为工作平面坐标系:–UtilityMenu>WorkPlane>ChangeActiveCSto>WorkingPlane6.52.50.51.80.31.0R1.4R0.4R0.7R45oSplinethroughsixcontrolpointsCLCLCrankpinendWristpinendAlldimensionsininches45o0.280.40.334.754.03.257.创建另两个圆面:–MainMenu>Preprocessor>-Modeling-Create>-Areas-Ci
4、rcle>9ByDimensions...•RAD1=0.7•RAD2=0.4•THETA1=0•THETA2=180,然后单击[Apply]•第二个圆THETA2=135,然后单击[OK]8.对面组分别执行布尔运算:–MainMenu>Preprocessor>-Modeling-Operate>-Booleans-Overlap>Areas+•首先选择左侧面组,单击[Apply]•然后选择右侧面组,单击[OK]9.将激活的坐标系设置为总体笛卡尔坐标系:–UtilityMenu>WorkPlane>ChangeActive
5、CSto>GlobalCartesian10.定义四个新的关键点:–MainMenu>Preprocessor>-Modeling-Create>Keypoints>InActiveCS…•第一个关键点,X=2.5,Y=0.5,单击[Apply]•第二个关键点,X=3.25,Y=0.4,单击[Apply]•第三个关键点,X=4,Y=0.33,单击[Apply]•第四个关键点,X=4.75,Y=0.28,单击[OK]11.将激活的坐标系设置为总体柱坐标系:9–UtilityMenu>WorkPlane>ChangeActive
6、CSto>GlobalCylindrical12.通过一系列关键点创建多义线:–MainMenu>Preprocessor>-Modeling-Create>-Lines-Splines>WithOptions>SplinethruKPs+•如图按顺序拾取六个关键点,然后单击[OK]•XV1=1•YV1=135•XV6=1•YV6=45•[OK]13.在关键点1和18之间创建直线:–MainMenu>Preprocessor>-Modeling-Create>-Lines-Lines>StraightLine+•拾取如图的两
7、个关键点,然后单击[OK]l,5,69l,6,7l,7,8l,8,5l,9,5l,9,6l,9,7l,9,8lsel,,loc,y,0,119!按位置（Y）选择立柱（线）cm,lvert,line!定义部件Verticallineslsel,,loc,y,120!选择水平横梁cm,lhoriz,line!Horizontallineslsel,,loc,y,121,180!选择顶梁cm,lslope,line!Slopinglineslsel,all!选择所有线et,1,188！定义188梁单元mp,ex,1,2e6!定义弹
8、性模量mp,nuxy,1,0.3mp,dens,1,78009sectype,1,beam,i,beam！定义第一种截面为工字梁secdata,6.535,6.535,8.06,.465,.465,.285！定义梁截面尺寸sectype,2,beam,i,column！定义第二种截面为工字
