<P>我想研究螺母在拧紧的时候罗纹之间应力,我初步设想用接触问题计算,建2D模型。<BR>不知能不能把你当初做的例子给我发一份呢?<a href="mailtjiyafeng.0310@163.com" target="_blank" >jiyafeng.0310@163.com</A><BR><BR>这是我建模时的命令流:<BR>P=1.5<BR>H=SQRT(3)*P/2<BR>F=0.15<BR>M=5<BR>S=8</P>
<P>/PREP7<BR>ET,1,PLANE42,,,1<BR>MP,EX,1,206E9<BR>MP,PRXY,1,0.3<BR>MP,MU,1,F<BR>ET,2,171,,,1<BR>R,2,,,3E4</P>
<P>K,1<BR>K,2,M-5*H/8<BR>K,3,M-5*H/8,P/8<BR>K,4,M,7*P/16<BR>K,8,M,9*P/16<BR>K,26,M,11*P/16<BR>K,7,M-5*H/8,7*P/8<BR>K,5,M-5*H/8,P*1<BR>K,9,,P*1</P>
<P>KGEN,2,2,5,1,,,,18,,0<BR>K,24,S<BR>K,25,S,P*1</P>
<P>A,1,2,3,4,8,7,5,9<BR>A,24,25,23,26,22,21,20</P>
<P>ASEL,S,,,1<BR>AGEN,5,ALL,,,,P,,,0<BR>AADD,ALL<BR>NUMCMP,ALL</P>
<P><BR>ASEL,S,,,1<BR>AGEN,5,ALL,,,,P,,,0<BR>AADD,ALL<BR>NUMCMP,ALL<BR>ALLSEL</P>
<P>LCOMB,6,31,0<BR>LCOMB,17,33,0<BR>LCOMB,21,35,0<BR>LCOMB,25,37,0<BR>LSEL,S,LOC,X,0<BR>LCOMB,ALL,,0<BR>LSEL,S,LOC,X,S<BR>LCOMB,ALL,,0<BR>ALLSEL,ALL<BR>这样建模可以吗?</P> |