*HEADING
 2D beam general section test for non-linear elastic material property with
 transverse shear loading
*NODE, NSET=NALL
1,-10.,0.
2, 10.,0.
*ELEMENT, TYPE=B21, ELSET=EALL
1, 1, 2
*BEAM GENERAL SECTION,SECTION=NONLINEAR GENERAL, ELSET=EALL, DENSITY=7800.0
12.566371, 12.566371, 0., 12.566371, 25.132741
0., 0., -1.
*SECTION POINTS
0.0, 0.0, 0.005, 0.01
*AXIAL,ELASTIC
-3.7699113E7, -1.0
0., 0.
3.7699113E7, 1.0
*M1,ELASTIC
-3.7699113E7, -1.0
0., 0.
3.7699113E7, 1.0
*M2,ELASTIC
-3.7699113E7, -1.0
0., 0.
3.7699113E7, 1.0
*TORQUE,ELASTIC
-2.8998257E7, -1.0
0., 0.
2.8998257E7, 1.0
*AMPLITUDE,NAME=SMOOTH,DEFINITION=SMOOTH STEP
0.0,0.0,0.2,1.0
**
*NSET, NSET=QA_TEST_ALLNODES
NALL, 
*STEP
*DYNAMIC,EXPLICIT,FIXED
 ,0.2
*BULK VISCOSITY
0., 
*BOUNDARY,AMPLITUDE=SMOOTH
 1,2,2,-0.01
 2,2,2, 0.01
 NALL,1,1
 NALL,6,6
*MONITOR,DOF=1,NODE=1
*FILE OUTPUT, NUMBER=4,TIMEMARKS=YES
*NODE FILE
U,
*ENERGY FILE
*OUTPUT, FIELD, NUMBER INTERVAL=4, TIMEMARKS=YES
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
U,
*OUTPUT,FIELD,VARIABLE=PRESELECT
*OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.05
*END STEP
*STEP
*DYNAMIC,EXPLICIT,FIXED
 ,0.1
*BOUNDARY,OP=NEW
 NALL,1,1
 NALL,6,6
*MONITOR,DOF=1,NODE=1
*FILE OUTPUT, NUMBER=4,TIMEMARKS=YES
*NODE FILE
U,
*ENERGY FILE
*OUTPUT, FIELD, NUMBER INTERVAL=4, TIMEMARKS=YES
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
U,
*OUTPUT,FIELD,VARIABLE=PRESELECT
*OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.025
*END STEP
*STEP
*DYNAMIC,EXPLICIT,FIXED
 ,0.2
**
** Return BULK VISCOSITY to default value
**
*BULK VISCOSITY
 0.06, 
*MONITOR,DOF=1,NODE=1
*FILE OUTPUT, NUMBER=4,TIMEMARKS=YES
*NODE FILE
U,
*ENERGY FILE
*OUTPUT, FIELD, NUMBER INTERVAL=4, TIMEMARKS=YES
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
U,
*OUTPUT,FIELD,VARIABLE=PRESELECT
*OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.05
*END STEP