*HEADING
PRESSURIZING OF A FLAT RUBBER PLATE (C3D8IH) - OGDEN HYPERELASTICITY
*NODE
*NGEN,LINE=P,NSET=PLANE1
*NCOPY, CHANGE NUMBER=100, OLD SET=PLANE1, NEW SET=PLANE2, SHIFT
*NODE
*MPC
CYCLSYM, plane2,plane1,1000,1001
**
*NSET,NSET=CENTER
*ELEMENT,TYPE=C3D8IH,ELSET=ONE
*ELGEN,ELSET=ALL
*ELSET,ELSET=BOTEL,GENERATE
*BOUNDARY
PLANE1,3
31,1
31,2
CENTER,1
*EQUATION
*ELSET,ELSET=ONE
*SOLID SECTION,MATERIAL=A1,ORIENTATION=CYL,ELSET=ALL
*MATERIAL,NAME=A1
*HYPERELASTIC,OGDEN,N=2
160.,2.,40.,-2.
*ORIENTATION,SYSTEM=CYLINDRICAL,NAME=CYL
*RESTART,WRITE,FREQUENCY=2
*STEP,NLGEOM,INC=12, UNSYMM=YES
*STATIC,RIKS
.01,1.0,.00001,1.0,1.0,1,1,10000.
*DLOAD
BOTEL,P3,200.
*MONITOR,NODE=21,DOF=2
*EL PRINT,FREQUENCY=5,ELSET=ALL
COORD , E
DG,
LOADS,
S,MISES
ENER,
*EL PRINT,FREQUENCY=1,ELSET=ONE,SUMMARY=NO
COORD , E
DG,
LOADS,
S,MISES
ENER,
*EL FILE,FREQUENCY=2,ELSET=ONE
S,E
LOADS,
*OUTPUT,FIELD,FREQ=2
*ELEMENT OUTPUT,ELSET=ONE
S,E
LOADS,
*NODE FILE,FREQUENCY=2,NSET=CENTER
U ,RF
*OUTPUT,FIELD,FREQ=2
*NODE OUTPUT,NSET=CENTER
U,RF
*NODE PRINT
U,RF
*END STEP