|
基本过程：
1、建模
2. 施加随时间变化载荷，定义载荷步
3、求解
4. 在POST1和POST26中观察结果
/PREP7 !建模
ET,1,BEAM189
ET,2,SHELL93
R,1,0.01, , , , , ,
MP,EX,1,210e9
MP,PRXY,1,0.3
MP,DENS,1,7850
SECTYPE, 1, BEAM, RECT, secA, 0
SECOFFSET, CENT
SECDATA,0.005,0.008,0,0,0,0,0,0,0,0
K, ,-0.5,,,
K, ,0.5,,,
K, ,,,1,
K, ,,1,1,
K, ,-0.5,1,,
K, ,0.5,1,,
K, ,,,0.5,
A,4,5,6
LSTR, 1, 5
LSTR, 3, 4
LSTR, 2, 6
LSEL,S,LINE,,4,6
LATT,1,1,1, , 7, ,1
LSEL, , , ,ALL
LESIZE,ALL, , ,10, , , , ,1
LMESH,4,6
TYPE, 2
MSHAPE,0,2D
MSHKEY,1
AMESH,1
FINISH
/SOL
ANTYPE,4
TRNOPT,FULL !完全法瞬态分析
KSEL,S,KP,,1,3
DK,ALL, , , ,0,ALL, , , , , ,
OUTRES,ALL,1
ALPHAD,5, !α阻尼
TIME,2 !定义载荷曲线
AUTOTS,1
NSUBST,50, , ,1
KBC,0
SFA,ALL,1,PRES,500
LSWRITE,1,
TIME,3
LSWRITE,2,
TIME,4
SFA,ALL,1,PRES,150
KBC,1
LSWRITE,3,
TIME,5
SFA,ALL,1,PRES,
LSWRITE,4,
LSSOLVE,1,4,1, !求解
FINISH
/POST26 !观察变形随时间的变化
NSOL,2,177,U,Y,uyy
PLVAR,2
FINISH
|