*HEADING
 DLOADS AND *TEMPERATURE FOR STRESS-DISPLACEMENT ELEMENTS  [PIPE21]
*PREPRINT, MODEL=YES,HIST=YES
*NODE,NSET=NALL
   1, 0.0, 0.0
   2,15.0, 0.0
  11, 0.0, 1.0
  12,15.0, 1.0
  21, 0.0, 2.0
  22,15.0, 2.0
  31, 0.0, 3.0
  32,15.0, 3.0
  41, 0.0, 4.0
  42,15.0, 4.0
  51, 0.0, 5.0
  52,15.0, 5.0
  61, 0.0, 6.0
  62,15.0, 6.0
  71, 0.0, 7.0
  72,15.0, 7.0
  81, 0.0, 8.0
  82,15.0, 8.0
  91, 0.0, 9.0
  92,15.0, 9.0
*INITIAL CONDITIONS, TYPE=TEMPERATURE
 NALL, -10., -10., -10.,-10.
*ELEMENT,TYPE=PIPE21, ELSET=EALL
  1, 1, 2
 11,11,12
 21,21,22
 31,31,32
 41,41,42
 51,51,52
 61,61,62
 71,71,72
 81,81,82
 91,91,92
*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, P2, 1000.
*DLOAD, AMP=SMOOTH
11,PI,500.,3.6
*DLOAD, AMP=SMOOTH
21,PE,500.,4.0
*DLOAD, AMP=SMOOTH
31,PI,1000.,3.6
31,PE,1500.,4.0
*DLOAD, AMP=SMOOTH
41,PINU,1000.,3.6
41,PENU,1500.,4.0
*DLOAD, AMP=SMOOTH
51,HPI,115.2,100.,0.,3.6
*DLOAD, AMP=SMOOTH
61,HPE,6400.,100.,0.,4.0
*DLOAD, AMP=SMOOTH
71, PX, 1000.
*DLOAD, AMP=SMOOTH
81, PY, 2000.
*DLOAD, AMP=SMOOTH
91,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