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刚学ANSYS/LS-DYNA，书上的例子，求大神指教！
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刚学ANSYS/LS-DYNA，做一个书上的例子，怎么做也做不出来，到底问题在哪里，求大神指教！自己求解不出结果，跪求大神指点！ 命令流如下： !!!!!弹丸侵彻靶板分析!!!!!!! finish /clear /filname,penetration /title,analysis of penetration /prep7 !定义单元类型!!! et,1,solid164 keyopt,1,5,1 et,2,solid164 keyopt,2,5,0 !!!!定义弹丸的材料模型!!!! edmp,rigi,1,4,7 mp,dens,1,8.93 mp,ex,1,1.17 mp,nuxy,1,0.35 !!!!定义靶板的材料模型!!! mp,dens,2,7.83 mp,ex,2,2 mp,nuxy,2,0.32 tb,eos,2,,,1,2 tbdata,1,0.00792 tbdata,2,0.0051 tbdata,3,0.26 tbdata,4,0.014 tbdata,5,1.03 tbdata,6,1793 tbdata,7,294 tbdata,8,1e-006 tbdata,9,4.77e-006 tbdata,10,-9 tbdata,11,0.8 tbdata,12,0 tbdata,13,0 tbdata,14,0 tbdata,15,0 tbdata,16,0.4569 tbdata,17,1.49 tbdata,18,0 tbdata,19,0 tbdata,20,2.17 tbdata,21,0.46 tbdata,22,0 tbdata,23,1 !!!!建立弹丸实体模型!!!! wpro,,90.000000, pcirc,1.3,,-90,0, rectng,0,1.3,0,2.6, aglue,1,2 vrotat,1,3,,,,,3,7,90,, vgen,,1,2,,,,1.5,,,1 wpcsys,-1,0 !!!靶板实体模型!!! block,0,12,0,12,0,-0.6, wpoff,3,0,0 wpro,,,90.0000 vsbw,3 wpcsys,-1,0 wpoff,0,3,0 wpro,,90.000, vsbw,4 vsbw,5 !!!!控制单元尺寸!!!! flst,5,6,4,orde,6 fitem,5,35 fitem,5,-36 fitem,5,42 fitem,5,44 fitem,5,45 fitem,5,47 lsel,s,,,p51x lesize,all,,,30,,,,,0 allsel,all flst,5,9,4,orde,7 fitem,5,8 fitem,5,-10 fitem,5,16 fitem,5,27 fitem,5,-29 fitem,5,38 fitem,5,-39 lsel,s,,,p51x lesize,all,,,20,,,,,0 allsel,all flst,5,5,4,orde,5 fitem,5,2 fitem,5,-3 fitem,5,5 fitem,5,-6 fitem,5,11 lsel,s,,,p51x lesize,all,,,10,,,,,0 allsel,all flst,5,8,4,orde,6 fitem,5,17 fitem,5,21 fitem,5,-24 fitem,5,31 fitem,5,-32 fitem,5,40 lsel,s,,,p51x lesize,all,,,4,,,,,0 allsel,all !!!!建立弹丸有限元模型!!!! mat,1 vmesh,1 vmesh,2 !!!!建立靶板有限元模型!!!! mat,2 vmesh,3 vmesh,4 vmesh,6 vmesh,7 !!!!创建part!!! edpart,create !!!定义接触!!!! edcgen,ests,2,1,0,0,0,0,0,0,1,0,,0,10000000,0,0 edcontact,10,0,2,0,1,1,1,4,0 !!!定义非反射边界!!!! flst,5,4,5,orde,4 fitem,5,15 fitem,5,18 fitem,5,23 fitem,5,30 asel,s,,,p51x nsla,s,1 cm,nonreflect,node ednb,add,nonreflect,0,0 allsel,all !!!!定义对称约束!!! da,9,ux,0 da,25,ux,0 da,17,uy,0 da,22,uy,0 !!!!定义初始速度!!!! edpv,velo,1,0,0,-0.13,0,0,0 finish !!!!求解控制!!!! /sol edenergy,1,1,1, edbvis,1.5,0.06, time,40, edopt,add,blank,lsdyna edrst,20, edhtime,20, eddump,1, solve |
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