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1、现代CAE技术大作业13D实体结构有限元力学分析轴承套受压力10MPa，底板底面固定不动。材料1:E=2.0e5MPa，ν=0.3，σs=325MPa；材料2:E=2.5e5MPa,ν=0.28，σs=650MPa；材料3:E=1.8e5MPa，ν=0.25，σs=250MPa。要求：图1.1轴承套尺寸图（1）交结果图(实体模型和网格模型显示材料性质)；（2）提交VonMises应力计算云图结果及其最大变形结果云图；（3）分析三种材料的安全系数和可能的危险位置。（4）模型网格节点数、单元数分别是多少？1.1APDL代码fini/clear/filename,LQ_9/pre
2、p7!建立实体模型RECTNG,0,200,0,100VEXT,1,,,0,0,25,,,,CYL4,25,25,12.5,,,,25VGEN,2,2,,,150,,,,0vsbv,1,2vsbv,4,3KWPAVE,7,8wprot,0,90,0RECTNG,-50,50,0,50cyl4,0,50,45asba,7,8csys,4VEXT,11,,,0,0,75,,,,kwpave,26RECTNG,0,50,0,50LFILLT,56,55,25,al,58,60,59asba,20,21cyl4,25,25,12.5asba,22,20csys,4VEXT,21,,
3、,0,0,15,,,,kwpave,7,8csys,4VSYMM,x,3,,,,0,0!*kwpave,48VSBW,1VSBW,2wprot,0,,90VSBW,5VSBW,6kwpave,30VSBW,5VSBW,8wprot,0,,90VSBW,6vglue,all!*et,1,solid185!*!设置不同材料的杨氏模量与泊松比mp,ex,1,2.0e5mp,prxy,1,0.3mp,ex,2,2.5e5mp,prxy,2,0.28mp,ex,3,1.8e5mp,prxy,3,0.25VSEL,,,,20VATT,3,,1,0VSEL,,,,21VATT,3,,1,
4、0VSEL,,,,1VATT,2,,1,0VSEL,,,,17VATT,2,,1,0VSEL,,,,6VATT,1,,1,0VSEL,,,,19VATT,1,,1,0VSEL,,,,13VATT,1,,1,0VSEL,,,,14VATT,1,,1,0VSEL,,,,15VATT,1,,1,0VSEL,,,,16VATT,1,,1,0VSEL,,,,18VATT,1,,1,0ALLSEL,ALL/REPLOT!设置各条线的网格数并划分网格LESIZE,38,,,5,,,,,1LESIZE,45,,,5,,,,,1LESIZE,37,,,25,,,,,1LESIZE,46,,,
5、50,,,,,1LESIZE,35,,,50,,,,,1LESIZE,44,,,25,,,,,1LESIZE,43,,,30,,,,,1LESIZE,127,,,30,,,,,1LESIZE,178,,,10,,,,,1vsweep,1vsweep,17!设置各条线的网格数并划分网格LESIZE,113,,,20,,,,,1LESIZE,120,,,15,,,,,1LESIZE,184,,,10,,,,,1LESIZE,65,,,20,,,,,1LESIZE,186,,,10,,,,,1LESIZE,74,,,10,,,,,1LESIZE,68,,,20,,,,,1LESI
6、ZE,69,,,15,,,,,1LESIZE,70,,,20,,,,,1LESIZE,71,,,25,,,,,1LESIZE,175,,,20,,,,,1LESIZE,187,,,10,,,,,1LESIZE,92,,,25,,,,,1LESIZE,91,,,10,,,,,1LESIZE,107,,,10,,,,,1LESIZE,95,,,15,,,,,1LESIZE,96,,,20,,,,,1LESIZE,97,,,15,,,,,1LESIZE,98,,,20,,,,,1vsweep,20vsweep,21!设置各条线的网格数并划分网格LESIZE,152,,,25,,,
7、,,1LESIZE,5,,,50,,,,,1LESIZE,144,,,50,,,,,1LESIZE,119,,,25,,,,,1LESIZE,111,,,10,,,,,1LESIZE,48,,,20,,,,,1LESIZE,170,,,40,,,,,1LESIZE,173,,,10,,,,,1LESIZE,174,,,10,,,,,1LESIZE,81,,,25,,,,,1LESIZE,99,,,10,,,,,1LESIZE,183,,,40,,,,,1LESIZE,2,,,30,,,,,1LESIZE,4,,,2
