悬臂梁的低周加载到底错在什么地方呢？帮忙看看吧

hitzhangke

在右端加了一个位移控制的低周荷载，怎么在.odb中读不到结果呢？
  
论坛各位大哥帮忙看看吧
  
小弟先谢了！
*HEADING
BOX BRACE DYNA CYCLIC TEST
*PREPRINT,ECHO=YES,HISTORY=YES,MODEL=YES,CONTACT=YES
*RESTART,WRITE,FREQUENCY=1
*FILE FORMAT,ZERO INCREMENT
***************************************heading
*node,nset=n_left
1,0,0,0
*node,nset=n_right
9,2,0,0
*ngen,nset=n_mid
1,9,1
*ELEMENT,TYPE=B31
1,1,2
*elgen,elset=e_brace
1,8
*BEAM SECTION, ELSET=E_BRACE, MATERIAL=STEEL, SECTION=BOX
0.08, 0.08, 0.008, 0.008, 0.008, 0.008
0.,0.,-1.
*MATERIAL, NAME=STEEL
*DENSITY
7800.,
*ELASTIC
2.06E+11, 0.28
*PLASTIC, HARDENING=KINEMATIC
3.17e+08,
4E+08,  0.0424483
*****************************************modal
*BOUNDARY
N_left,1,6
N_right,1
N_right,3,6
****************************************fixed bountary
*AMPLITUDE, NAME=ENDDISP
0.000,0.250,1.000,0.000,2.000,0.500,3.000,0.000,
4.000,0.750,5.000,0.000,6.000,1.000,7.000,0.000,
8.000,2.000,9.000,0.000,10.00,2.000,11.00,0.000,
12.00,2.000
****************************************amplitude
*STEP,NLGEOM=YES
*STATIC
0.001, 12., 0.0005, 1.
*****************************************static analysis
*BOUNDARY,TYPE=DISPLACEMENT,AMPLITUDE=ENDDISP,OP=MOD
N_right,2,2,7.277683000E-4
*OUTPUT,HISTORY,FREQUENCY=1,VARIABLE=PRESELECT  
*******.ODB,FIELD(HISTORY),FREGUENCY(.DAT),OP(3METHODS),VARIABLE(ALL)
*******.FIL,
*EL PRINT,FREQUENCY=5
*******.DAT
*CONTROLS, ANALYSIS=DISCONTINUOUS
*END STEP

cafe0519

pls add line as follows:
  
*Output, field,FREQUENCY=1,variable=PRESELECT
  
You will FLY...