************************************************************************
*Heading
 Analysis of beam buckling
*Preprint, echo=NO, model=NO, history=NO, contact=NO
**
** PARTS
*Part, name=Beam
*Node
      1, 0., 0.
      2, 0., 10.
      3, 0., 20.
      4, 0., 30.
      5, 0., 40.
      6, 0., 50.
      7, 0., 60.
      8, 0., 70.
      9, 0., 80.
     10, 0., 90.
     11, 0., 100.
*Element, type=B21
 1,  1,  2
 2,  2,  3
 3,  3,  4
 4,  4,  5
 5,  5,  6
 6,  6,  7
 7,  7,  8
 8,  8,  9
 9,  9, 10
10, 10, 11
**
*Nset, nset=All-Nodes, generate
  1,  11,   1
*Elset, elset=All-Elements, generate
 1, 10,  1
**Nset, nset=Node-1, generate
 ** 1,  
* *Nset, nset=Node-11, generate
 **11,
**
** Section: Section-1  Profile: Profile-1
*Beam General Section, elset=All-Elements, poisson = 0.3, density=6500., section=RECT
0.5, 0.5
0.,0.,-1.
 3e+07, 3e+07
*End Part
**
** ASSEMBLY
*Assembly, name=Assembly
*Instance, name=Beam-1, part=Beam
*End Instance
*Nset, nset=Node-1, internal, instance=Beam-1
 1,
*Nset, nset=Node-11, internal, instance=Beam-1
 11,
*End Assembly
** ----------------------------------------------------------------
** STEP: Step-1
*Step, name=Step-1, nlgeom=YES
Apply Force
*Static
0.1, 1., 1e-05, 1.
**
** BOUNDARY CONDITIONS
** Name: Fixed Type: Displacement/Rotation
*Boundary
Node-1, 1, 1
Node-1, 2, 2
Node-1, 6, 6
**
** LOADS
*Cload
Node-11, 1, 0.5
Node-11, 2, -50.
** 
** OUTPUT REQUESTS
*Restart, write, frequency=0
** FIELD OUTPUT: F-Output-1
*Output, field, variable=PRESELECT
** FIELD OUTPUT: F-Output-2
*Output, field
*Node Output
RF, RM, RT, UR
**
** HISTORY OUTPUT: H-Output-1
*Output, history, variable=PRESELECT
**
*End Step
