*HEADING
Axisymmetric Flange Connection
SI units (N, m, kg, s)
**
** Nodal coordinates
**
*NODE
  1, 0.03, 0.
 11, 0.13, 0.
111, 0.03, 0.1
121, 0.13, 0.1
*NGEN, NSET=BOT
1,11,1
*NGEN, NSET=TOP
111,121,1
*NFILL, NSET=TOPFLANG
BOT,TOP,10,11
*NCOPY, REFLECT=LINE, OLDSET=TOPFLANG, NEWSET=FLANGE2, 
CHANGE=200
0.,0.,0., 1.,0.,0.
**
** Element connectivity
**
*ELEMENT, TYPE=CAX4I, ELSET=TOPFLANG
 1,  1, 2,13,12
21, 23,24,35,34
*ELGEN, ELSET=TOPFLANG
1, 10,1,1, 2,11,10
*ELGEN, ELSET=TOPFLANG
21, 2,1,1, 8,11,10
*ELCOPY, ELEMENT SHIFT=100, OLDSET=TOPFLANG, NEWSET=BOTFLANG, 
  SHIFT NODES=200, REFLECT
**
******************** END OF MESH GENERATION COMMANDS ********
**
**
** Physical and material properties
**
*SOLID SECTION, ELSET=TOPFLANG, MATERIAL=STEEL
*SOLID SECTION, ELSET=BOTFLANG, MATERIAL=ALU
*MATERIAL, NAME=STEEL
*ELASTIC
200.E+9, 0.3
*MATERIAL, NAME=ALU
*ELASTIC
70.E+9, 0.2
**
** Multi-point constraints and constraint equations
**
*MPC
TIE, 18, 218
*EQUATION
2,
112,2,1.0, 111,2,-1.0
2,
113,2,1.0, 111,2,-1.0
2,
312,2,1.0, 311,2,-1.0
2,
313,2,1.0, 311,2,-1.0
**
** Contact Definition
**
*ELSET, ELSET=FLTOP, GENERATE
1,10,1
*SURFACE, NAME=SURFTOP, TRIM=NO
FLTOP,
*ELSET, ELSET=FLBOT, GENERATE
101,110,1
*SURFACE, NAME=SURFBOT, TRIM=YES
FLBOT,
*CONTACT PAIR, INTERACTION=FRIC, SMALL SLIDING
SURFBOT, SURFTOP
*SURFACE INTERACTION, NAME=FRIC
*FRICTION
0.1, 
** 
** History Definition--End of Model data--
**
*STEP, INC=20
*STATIC
1.0, 1.0
**
** Loading
**
*CLOAD
111, 2,  200.E3
311, 2, -200.E3
**
** Boundary conditions
**
*BOUNDARY
100, 2
**
** Output requests
**
*NODE PRINT, FREQUENCY=1
RF, 
*EL PRINT, FREQUENCY=0
*CONTACT PRINT
*PRINT, CONTACT=YES
*OUTPUT, FIELD, OP=NEW, FREQUENCY=1, VARIABLE=PRESELECT
**********************************
** OUTPUT FOR ABAQUS QA PURPOSES
**********************************
*END STEP