**  EN2340 2017, Brown University
**
**  Homework 3
**
**  Input file to run ABAQUS user element subroutine with
**  two plane strain quadrilateral elements
**
*Heading
** Job name: Job-1 Model name: Model-1
** Generated by: Abaqus/CAE 6.14-1
*Preprint, echo=NO, model=NO, history=NO, contact=NO
**
** PARTS
**
*Part, name=Part-1
*End Part
**  
**
** ASSEMBLY
**
*Assembly, name=Assembly
**  
*Instance, name=Part-1-1, part=Part-1
**
**  The user element is initialized below
**
** The element has 4 nodes, each node has 2 coords.
** The two properties are E,nu
** The state variables are sxx,syy,szz,sxy at 4 integration pts
**
*USER ELEMENT, TYPE=U1, NODES=4, COORDINATES=2, PROPERTIES=2, VARIABLES=16
1,2
**
**  Define the mesh
**
*Node
      1,           0.,           0.
      2,  0.800000012,           0.
      3,   1.60000002,           0.
      4,           0.,  0.800000012
      5,  0.800000012,  0.800000012
      6,   1.60000002,  0.800000012
*Element, type=U1
1, 1, 2, 5, 4
2, 2, 3, 6, 5
*Nset, nset=Set-1, generate
 1,  6,  1
*Elset, elset=Set-1
 1, 2
** Define UEL properties:
**  E,xnu
*UEL PROPERTY, ELSET=Set-1
100.,0.3   
*End Instance
**  
** Node sets and element sets for boundary conditions
**
*Nset, nset=Set-1, instance=Part-1-1
 1, 4
*Elset, elset=Set-3, instance=Part-1-1
 1,2
*Nset, nset=Set-2, instance=Part-1-1, generate
 1,  3,  1
*Elset, elset=Set-4, instance=Part-1-1
 3, 4
*Nset, nset=Set-3, instance=Part-1-1
 3, 6
*Elset, elset=Set-5, instance=Part-1-1
 2,
*End Assembly
** 
** STEP: Step-1
** 
*Step, name=Step-1, nlgeom=NO
*Static
1., 1., 1e-05, 1.
** 
** BOUNDARY CONDITIONS
** 
** Name: BC-1 Type: Displacement/Rotation
*Boundary
Set-1, 1, 1
** Name: BC-2 Type: Displacement/Rotation
*Boundary
Set-2, 2, 2
** Name: BC-3 Type: Displacement/Rotation
*Boundary
Set-3, 1, 1, 0.1
** 
** OUTPUT REQUESTS
** 
*Restart, write, frequency=0
**
** The lines below request output to be printed to the .dat file
**
** SDV are the element state variables
**
*el print, freq=1
SDV
*node print, freq=1 
COORD,U
**
**  The lines below request data to be printed to .fil output
**
**  These data can be read for post-processing
**
*FILE FORMAT, ASCII
*EL FILE
,
SDV
*NODE FILE
COORD,U
*End Step