*HEADING
3D BEAM WITH ARBITRARY CLOSED SECTION LOADED AXIALLY
*PREPRINT
*NODE,NSET=NALL
*ELEMENT,TYPE=B31,ELSET=EL
*BEAM SECTION, MATERIAL=ELASTIC,SECTION=ARBITRARY,ELSET=EL
4,0.0,1.0,0.0,0.0,0.1
1.0,0.0,0.1
1.0,1.0,0.1
0.0,1.0,0.1
*MATERIAL, NAME=ELASTIC
*ELASTIC,TYPE=ISOTROPIC
2.0E11,0.3
*DENSITY
7.8E3,
*AMPLITUDE,NAME=SMOOTH,DEFINITION=SMOOTH STEP
0.0,0.0,0.2,1.0
**
** Sets added by addodb
**
*Elset,Elset=ODB_ESET
EL,
**
**
*Nset, Nset=ODB_NSET
NALL,
**
**
*STEP
*DYNAMIC,EXPLICIT,FIXED
 ,0.2
*BULK VISCOSITY
*BOUNDARY,AMPLITUDE=SMOOTH
 1,1,3,-0.057735
 2,1,3, 0.057735
 NALL,4,6
*MONITOR,DOF=1,NODE=1
***OUTPUT,HISTORY,TIME INTERVAL=0.
***NODE OUTPUT,NSET=NALL
**U,
***ELEMENT OUTPUT,ELSET=EL
**SE,SF,ERV
***ENERGY OUTPUT
**ALLIE,ALLWK,ALLVD,ETOTAL,ALLKE
*FILE OUTPUT, NUMBER=4,TIMEMARKS=YES
*NODE FILE
U,
*ENERGY FILE
*NSET, NSET=QA_TEST_ALLNODES
NALL,
*OUTPUT, FIELD, NUMBER INTERVAL=4, TIMEMARKS=YES
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
U,
*OUTPUT,HISTORY,TIME INTERVAL=0.2
*ENERGY OUTPUT, VAR=ALL
*OUTPUT, FIELD, OP=ADD, NUMBER INTERVAL=10, TIMEMARKS=YES
*NODE OUTPUT
U,
*ELEMENT OUTPUT, ELSET=EL
SE,SF,ERV
*ENERGY OUTPUT,VARIABLE=ALL
*OUTPUT, HISTORY, TIME INTERVAL=0.02
*NODE OUTPUT, Nset=ODB_NSET
U,
*ELEMENT OUTPUT, ELSET=EL
SE,SF,ERV
*ENERGY OUTPUT,VARIABLE=ALL
*END STEP
*STEP
*DYNAMIC,EXPLICIT,FIXED
 ,0.1
*BOUNDARY,OP=NEW
 NALL,4,6
*MONITOR,DOF=1,NODE=1
*OUTPUT, HISTORY, TIME INTERVAL=0.01
*NODE OUTPUT, Nset=ODB_NSET
U,
*ELEMENT OUTPUT, ELSET=EL
SE,SF,ERV
*ENERGY OUTPUT,VARIABLE=ALL
*END STEP
*STEP
*DYNAMIC,EXPLICIT,FIXED
 ,0.2
**
** Return BULK VISCOSITY to default value
**
*BULK VISCOSITY
*MONITOR,DOF=1,NODE=1
*OUTPUT, HISTORY, TIME INTERVAL=0.02
*NODE OUTPUT, Nset=ODB_NSET
U,
*ELEMENT OUTPUT, ELSET=EL
SE,SF,ERV
*ENERGY OUTPUT,VARIABLE=ALL
*END STEP