*HEADING
Dynamic loading of a circular plate from an air blast
**
** DEFORMABLE ELEMENT
**
*NODE
**
*NODE, NSET=NSOURCE
**
*NSET, NSET=NPLATE, GENERATE
**
*NSET, NSET=ZDISP-ONLY
**
*NSET, NSET=Y-SYMMETRY, GENERATE
**
*NSET, NSET=X-SYMMETRY, GENERATE
**
*NSET, NSET=CLAMPED, GENERATE
**
*ELEMENT, TYPE=S4R
**
*ELEMENT, TYPE=S4R, ELSET=EPLATE
**
*ELGEN, ELSET=EPLATE
**
*ELSET, ELSET=EHOUTPUT
**
*Shell section, Elset=EPLATE, Material=Mild_steel
5.0e-02, 9
**
*MATERIAL, NAME=Mild_steel
*DENSITY
7.85e+03,
*ELASTIC, TYPE=ISOTROPIC
2.1e+11, 0.28
*PLASTIC, HARDENING=ISOTROPIC
1.0e+09, 0.000000
2.0e+09, 0.495238
**
*BOUNDARY
ZDISP-ONLY, 1, 2
ZDISP-ONLY, 4, 6
Y-SYMMETRY, YSYMM
X-SYMMETRY, XSYMM
CLAMPED,    ENCASTRE
NSOURCE, 1, 6
**
*SURFACE, TYPE=Element, NAME=TOP
EPLATE, SPOS
**
*INCIDENT WAVE INTERACTION PROPERTY, NAME=TNT_COMPOUND, TYPE=AIR BLAST
*CONWEP Charge Property
**
*STEP
*DYNAMIC, EXPLICIT
 , 4.e-03
**
*INCIDENT WAVE INTERACTION, PROPERTY=TNT_COMPOUND, CONWEP
TOP, NSOURCE, , 0.0, 1.0
**
*OUTPUT, FIELD, NUMBER=2
*NODE OUTPUT, NSET=NPLATE
 UT,
*ELEMENT OUTPUT, ELSET=EPLATE
 S,
*OUTPUT, HISTORY, FREQ=1, OP=NEW
*NODE OUTPUT, NSET=ZDISP-ONLY
 U3,
*ELEMENT OUTPUT, ELSET=EHOUTPUT
 MISES,
**
*END STEP