呵，这么简单拿卡氏第二定理手算都快。那个惯性矩应该是I=2/3×10^-5吧！按材料来说还应该有个泊松比，是钢就选0.3吧。
进入正题，GUI的不好打字，传个命令流的吧。
/PREP7
/TITLE,the displacement of a cantilever beam
/REPLOT
!*
ET,1,BEAM3
!*
R,1,0.02,6.67e-5,0.2, , , ,
!*
!*
MPTEMP,,,,,,,,
MPTEMP,1,0
MPDATA,EX,1,,2.1e11
MPDATA,PRXY,1,,0.3
K, ,,,,
K, ,1,,,
LSTR, 1, 2
FLST,5,1,4,ORDE,1
FITEM,5,1
CM,_Y,LINE
LSEL, , , ,P51X
CM,_Y1,LINE
CMSEL,,_Y
!*
LESIZE,_Y1, , ,5, , , , ,1
!*
LMESH, 1
EPLOT
/DIST,1,1.08222638492,1
/REP,FAST
/DIST,1,1.08222638492,1
/REP,FAST
/DIST,1,1.08222638492,1
/REP,FAST
/DIST,1,0.924021086472,1
/REP,FAST
/DIST,1,0.924021086472,1
/REP,FAST
/DIST,1,0.924021086472,1
/REP,FAST
GPLOT
/PNUM,KP,0
/PNUM,LINE,0
/PNUM,AREA,0
/PNUM,VOLU,0
/PNUM,NODE,0
/PNUM,TABN,0
/PNUM,SVAL,0
/NUMBER,0
!*
/PNUM,ELEM,1
/REPLOT
!*
FINISH
