有限元实验报告3new

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1、南昌航空大学实验报告二〇一二年12月11日课程名称：有限元基础理论与应用实验名称：梁结构的受力分析班级：100622姓名：樊冲（10062214）同组人：指定教师评定：签名：1.实验目的及要求1.1.目的：掌握对梁结构进行有限元分析的方法。1.2.要求：a.要求对梁结构进行有限元分析，了解梁单元的使用方法；b.要求把有限元结果与理论计算结果进行对比。2.实验内容a.悬臂梁的受力分析ANSYS命令流/BATCH/input,menust,tmp,'',,,,,,,,,,,,,,,,1WPSTYLE,,,,,,,,0/prep7et,1,beam3mp,ex,1,200e9r

2、,1,3e-4,2.5e-9,0.01n,1,0,0n,2,1,0n,3,2,0n,4,3,0n,5,4,0e,1,2e,2,3e,3,4e,4,5finish/solud,1,all,0f,3,fy,-2sfbeam,3,1,pres,0.05sfbeam,4,1,pres,0.05solvefinish/post1set,1,1finish/POST1/TITLE+翻插10062214/CFORMAT,32,0/SOLUFINISH/POST1/TITLE+翻插10062214FINISHFITEM,2,15FITEM,2,17AL,P51XFLST,2,3,4FIT

3、EM,2,12FITEM,2,13FITEM,2,10AL,P51XFLST,2,12,5,ORDE,2FITEM,2,1FITEM,2,-12AADD,P51XCSYS,0FLST,3,1,5,ORDE,1FITEM,3,13ARSYM,Y,P51X,,,,0,0FLST,2,2,5,ORDE,2FITEM,2,1FITEM,2,13AADD,P51XWPSTYLE,,,,,,,,0FINISHb.梁构架的受力分析ANSYS命令流/BATCH/PREP7RECTNG,5,5.5,0,5,RECTNG,5.5,7.5,1.5,2.25,RECTNG,7.5,8.0,0.5

4、,3.75,FLST,2,3,5,ORDE,2FITEM,2,1FITEM,2,-3AADD,P51XLFILLT,14,7,0.25,,LFILLT,7,16,0.25,,LFILLT,5,13,0.25,,LFILLT,5,15,0.25,,LARC,12,11,10,0.4,LARC,9,10,11,0.4,FLST,2,3,4FITEM,2,2FITEM,2,8FITEM,2,6AL,P51XFLST,2,3,4FITEM,2,19FITEM,2,20FITEM,2,21AL,P51XFLST,2,3,4FITEM,2,22FITEM,2,23FITEM,2,24

5、AL,P51XFLST,2,3,4FITEM,2,12FITEM,2,18FITEM,2,17AL,P51XFLST,2,2,4FITEM,2,26FITEM,2,9AL,P51XFLST,2,2,4FITEM,2,25FITEM,2,11AL,P51XFLST,2,7,5,ORDE,2FITEM,2,1FITEM,2,-7AADD,P51XK,50,,,,K,51,,6,,FLST,2,1,5,ORDE,1FITEM,2,8FLST,8,2,3FITEM,8,50FITEM,8,51VROTAT,P51X,,,,,,P51X,,22.5,,FLST,2,2,3,ORDE

6、,2FITEM,2,14FITEM,2,16KWPAVE,P51Xwprot,0,90,0CYLIND,0.45,,1,-2,0,360,VSBV,1,2WPCSYS,-1,0FLST,3,1,6,ORDE,1FITEM,3,3VSYMM,Z,P51X,,,,0,0wprot,0,-90,0wprot,22.5,0,0CSWPLA,11,1,1,1,FLST,3,2,6,ORDE,2FITEM,3,1FITEM,3,3VGEN,8,P51X,,,,45,,,0/TITLE+翻插10062214FINISH1.实验结果图1悬臂梁应力结果图2梁架构应力结果图3悬臂梁应变结构图

7、4梁架构应变结果2.实验总结