*HEADING
 DLOADS AND *TEMPERATURE FOR STRESS-DISPLACEMENT ELEMENTS  [PIPE31]
*PREPRINT, MODEL=YES,HIST=YES
*NODE,NSET=NALL
*INITIAL CONDITIONS, TYPE=TEMPERATURE
 NALL, -10., -10., -10.,-10.
*ELEMENT,TYPE=PIPE31, ELSET=EALL
*BEAM SECTION,SECTION=PIPE, TEMPERATURE=VALUES,MATERIAL=A1, ELSET=EALL
 2.,0.2
*MATERIAL,NAME=A1
*ELASTIC
 3.E6,.3
*EXPANSION
 0.0001,
*DENSITY
 0.4188,
*BOUNDARY
 NALL,1,6
*AMPLITUDE, DEF=SMOOTH STEP, NAME=SMOOTH
0., 0., 1.0, 1.0
** --------------
*STEP, NLGEOM=YES
*DYNAMIC, EXPLICIT
 , 1.0
*DLOAD, AMP=SMOOTH
  1,P1,1000.
*DLOAD, AMP=SMOOTH
 11,P2,1000.
*DLOAD, AMP=SMOOTH
 21,PI,500.,3.6
*DLOAD, AMP=SMOOTH
 31,PE,500.,4.0
*DLOAD, AMP=SMOOTH
 41,PI,1000.,3.6
 41,PE,1500.,4.0
*DLOAD, AMP=SMOOTH
 51,PINU,1000.,3.6
 51,PENU,1500.,4.0
*DLOAD, AMP=SMOOTH
 61,HPI,115.2,100.,0.,3.6
*DLOAD, AMP=SMOOTH
 71,HPE,6400.,100.,0.,4.0
*DLOAD, AMP=SMOOTH
 81,PX, 1000.
*DLOAD, AMP=SMOOTH
 91,PY, 2000.
*DLOAD, AMP=SMOOTH
101,PZ,2000.
*DLOAD, AMP=SMOOTH
111,GRAV,2000.,0.,1.,0.
*OUTPUT,HISTORY,FREQUENCY=1
*ELEMENT OUTPUT, ELSET=EALL
S, SF, ESF1, SE, LE,
*ENERGY OUTPUT,VARIABLE=PRESELECT
*OUTPUT,FIELD
*ELEMENT OUTPUT
S, SF, ESF1, SE, LE,
*OUTPUT,FIELD
*NODE OUTPUT
RF, U
*END STEP
** --------------
*STEP
*DYNAMIC, EXPLICIT
 , 1.0
*DLOAD,OP=NEW
*TEMPERATURE,OP=NEW
 NALL, 10., 20., 30.,20.
*END STEP
** --------------
*STEP
*DYNAMIC, EXPLICIT
 , 1.0
*TEMPERATURE,OP=MOD
*END STEP