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[求助]
【已完結(jié)】利用surf159施加正弦表面載荷
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利用surf159施加正弦表面載荷,求助!。!![]() [ Last edited by 1592203609 on 2014-6-6 at 20:32 ] |
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!!!!!問題描述:圓柱桿,一端完全固定,另一端扭矩作用!!!!!!!!!!!!!!!! *afun,deg /prep7 et,1,272,,4 sect,1,axis secd,2,0,3 !設(shè)置以總體笛卡爾坐標(biāo)z軸為單元轉(zhuǎn)軸 mp,ex,1,208e9 mp,nuxy,1,0.3 wpro,,90 !工作平面繞x軸轉(zhuǎn)90度 blc4,,,0.025,0.12 lesize,1,,,10 lesize,3,,,10 lesize,2,,,20 lesize,4,,,20 type,1 mat,1 secn,1 amesh,1 nsel,s,loc,x,0.025,0.0255 !選擇外表面節(jié)點(diǎn) nsel,r,loc,z,0.114,0.121 et,2,159,,4 keyopt,2,3,0 keyopt,2,4,1 keyopt,2,6,0 keyopt,2,7,0 keyopt,2,11,2 keyopt,2,12,0 r,2 rmodif,2,7,1e-6,1e-6 mp,dens,2,0 type,2 esurf,0 alls csys,0 /replot naxis naxis,efacet,5 !!!!!!!!!!!!!!!!!!!設(shè)定分析選項(xiàng)!!!!!!!!!!!!!!!!!!!!!!!!! /solu alls nsel,r,loc,z d,all,,,,,,all alls esel,s,type,,2 sfe,all,1,pres,,1e6,1e6,1e6*cos(2*90),1e6*cos(2*90) sfe,all,2,pres,,1e6*cos(2*90),1e6*cos(2*90),1e6*cos(2*180),1e6*cos(2*180) sfe,all,3,pres,,1e6*cos(2*180),1e6*cos(2*180),1e6*cos(2*270),1e6*cos(2*270) sfe,all,4,pres,,1e6*cos(2*270),1e6*cos(2*270),1e6,1e6 alls solve !!!!!!!!!!!!!!!!!!!!!!!后處理查看結(jié)果!!!!!!!!!!!!!!!!!!!!!!! /post1 rsys,1 !結(jié)果坐標(biāo)系為柱坐標(biāo),z為轉(zhuǎn)軸 /eshape,1 !擴(kuò)展,查看3D單元模型 /DSCALE, all,1 plnsol,u,x,0,1 !顯示節(jié)點(diǎn)徑向位移等值線圖 plesol,u,x,0,1 !顯示單元徑向位移等值線圖 plnsol,epel,x,0,1 !顯示節(jié)點(diǎn)徑向應(yīng)變 plesol,epel,x,0,1 !顯示單元徑向應(yīng)變 rsys,solu !結(jié)果坐標(biāo)系為求解坐標(biāo)系 /eshape,1 !擴(kuò)展,查看3D單元模型 /DSCALE, all,1 plesol,u,x,0,1 !顯示單元徑向位移等值線圖 plnsol,epel,x,0,1 !顯示節(jié)點(diǎn)徑向應(yīng)變 plesol,epel,x,0,1 !顯示單元徑向應(yīng)變 我的意思是要在桿端施加一個(gè)余弦變化的扭轉(zhuǎn)切應(yīng)力。 |
金蟲 (正式寫手)

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