skew_nl.inp
*HEADING
Nonlinear Elastic Skew Plate. 20 kPa Load.
S.I. Units (meters, Newtons, sec, kilograms)
**
** Nodal coordinates
**
*NODE, NSET=N1
1, 0.0, 0.0, 0.0
*NODE, NSET=N13
7, 0.0, 40.0E-2, 0.0
*NGEN, NSET=ENDA
1,7,1
*NCOPY, CHANGENUMBER=700, OLDSET=ENDA, NEWSET=ENDB, SHIFT
100.0E-2, 57.7E-2, 0.0
0.0,0.0,0.0,1.0,0.0,0.0,0.0
*NFILL, NSET=ALLNODES
ENDA, ENDB, 14, 50
*NSET, NSET=MIDSPAN, GENERATE
351,357,2
**
** Element connectivity
**
*ELEMENT, TYPE=S8R5, ELSET=PLATE
1, 1,101,103,3,51,102,53,2
*ELGEN, ELSET=PLATE
1, 3,2,1, 7,100,10
**
************** END OF MESH GENERATION COMMANDS ***********
**
** Physical and material properties
**
*SHELL GENERAL SECTION, ELSET=PLATE, MATERIAL=MAT1,
ORIENTATION=SKEW
0.8E-2,
*ORIENTATION, NAME=SKEW, SYSTEM=RECTANGULAR
100.0E-2,57.7E-2,0.0, -57.7E-2,100.0E-2,0.0
3, 0.0
*MATERIAL, NAME=MAT1
*ELASTIC
30.0E9,0.3
**
** Local coordinate system
**
*TRANSFORM, NSET=ENDB, TYPE=R
100.0E-2,57.7E-2,0.0, -57.7E-2,100.0E-2,0.0
**
** History data
**
*STEP, INC=25, NLGEOM
Uniform pressure (20.0 kPa) load
*STATIC
0.1, 1.0
**
** Boundary conditions
**
*BOUNDARY
ENDA,ENCASTRE
ENDB,2,6
**
** Pressure loads
**
*DLOAD
PLATE,P,-20000E+0
**
** Output requests
**
*OUTPUT, FIELD, FREQUENCY=2, VARIABLE=PRESELECT
*OUTPUT, HISTORY, FREQUENCY=1
*NODE OUTPUT, NSET=MIDSPAN
U,
*NODE PRINT, NSET=MIDSPAN, FREQUENCY=2
U,
*NODE PRINT, SUMMARY=NO, TOTALS=YES, FREQUENCY=2
RF,
*EL PRINT, FREQUENCY=0
**********************************
** OUTPUT FOR ABAQUS QA PURPOSES
**********************************
*END STEP