*Heading
 Example 4.3
** Job name: Job-1 Model name: Model-1
** Generated by: Abaqus/CAE 6.10-1
*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
*Node
*Element, type=S8R5
*Nset, nset=_PickedSet3, internal, generate
*Elset, elset=_PickedSet3, internal, generate
** Section: Section-1
*Shell General Section, elset=_PickedSet3
817036., 35937.6, 817036., 0., 0., 44737.2, 0., 0.
0., 8.56e+06, 0., 0., 0., 311579., 5.61e+06, 0.
0., 0., 0., 0., 387872.,
*Transverse Shear
*End Instance
**
*Nset, nset=_PickedSet30, internal, instance=Part-1-1
*Elset, elset=_PickedSet30, internal, instance=Part-1-1
*Nset, nset=_PickedSet31, internal, instance=Part-1-1
*Elset, elset=_PickedSet31, internal, instance=Part-1-1, generate
*Nset, nset=_PickedSet32, internal, instance=Part-1-1
*Elset, elset=_PickedSet32, internal, instance=Part-1-1, generate
*Nset, nset=x-e-corner, instance=Part-1-1, generate
*Nset, nset=x-e-mid, instance=Part-1-1, generate
*Nset, nset=y-corner, instance=Part-1-1
*Nset, nset=y-e-corner, instance=Part-1-1, generate
*Nset, nset=y-e-mid, instance=Part-1-1
*Nset, nset=x-corner, instance=Part-1-1
*Elset, elset=__PickedSurf42_E2, internal, instance=Part-1-1, generate
*Elset, elset=__PickedSurf42_E3, internal, instance=Part-1-1, generate
*Surface, type=ELEMENT, name=_PickedSurf42, internal
__PickedSurf42_E2, E2
__PickedSurf42_E3, E3
*End Assembly
**
** BOUNDARY CONDITIONS
**
** Name: BC-1 Type: Displacement/Rotation
*Boundary
_PickedSet30, 3, 3
** Name: BC-2 Type: Symmetry/Antisymmetry/Encastre
*Boundary
_PickedSet31, XSYMM
** Name: BC-3 Type: Symmetry/Antisymmetry/Encastre
*Boundary
_PickedSet32, YSYMM
** ----------------------------------------------------------------
**
** STEP: Step-1
**
**IMPERFECTION, FILE=Job-pert, STEP=n
** n : step number where the modes were calculated in the previous run
**     if there was only a Initial Step followed by a Buckle Step, n=1
*IMPERFECTION, FILE=Job-pert, STEP=1
** Multiple data lines to specify the contributions of each mode
** m, s_m
** m: mode number
** s_m : scale factor for mode m
**2,0.02
**3,0.01
*STEP, NLGEOM
** 2 data lines to define incrementation and stopping criteria
*STATIC, RIKS
** Multiple data lines to specify reference loading.
** Use same loading as in Job-pert.inp but delete lines for loadcase=2
**
** BOUNDARY CONDITIONS
**
** Name: BC-1 Type: Displacement/Rotation
*Boundary, op=NEW, load case=1
_PickedSet30, 3, 3
** Name: BC-2 Type: Symmetry/Antisymmetry/Encastre
*Boundary, op=NEW, load case=1
_PickedSet31, XSYMM
** Name: BC-3 Type: Symmetry/Antisymmetry/Encastre
*Boundary, op=NEW, load case=1
_PickedSet32, YSYMM
**
** LOADS
**
** Name: Load-1   Type: Shell edge load
*Dsload
_PickedSurf42, EDNOR, 1.
**
** OUTPUT REQUESTS
**
*Restart, write, frequency=0
**
** FIELD OUTPUT: F-Output-1
**
*Output, field, variable=PRESELECT
*End Step