*Heading
** testing constant resultant option for traction load
*Preprint, echo=NO, model=NO, history=YES, contact=NO
**
** PARTS
**
*Part, name=Part-1
*End Part
**
** ASSEMBLY
**
*Assembly, name=Assembly
**
*Instance, name=Part-1-1, part=Part-1
*Node
*Element, type=M3D4
** Region: (Section-1:Picked)
*Elset, elset=_PickedSet2, internal, generate
** Section: Section-1
*Membrane Section, elset=_PickedSet2, material=Material-1
0.1,
*End Instance
*Node
*Nset, nset=_PickedSet7, internal
*Nset, nset=_PickedSet8, internal
*Nset, nset=center, instance=Part-1-1
*Elset, elset=_edge_E1, internal, instance=Part-1-1, generate
*Elset, elset=_edge_E2, internal, instance=Part-1-1, generate
*Elset, elset=_edge_E3, internal, instance=Part-1-1, generate
*Elset, elset=_edge_E4, internal, instance=Part-1-1, generate
*Surface, type=ELEMENT, name=edge
_edge_E1, E1
_edge_E2, E2
_edge_E4, E4
_edge_E3, E3
*Elset, elset=_surfLoad_SPOS, internal, instance=Part-1-1, generate
*Surface, type=ELEMENT, name=surfLoad
_surfLoad_SPOS, SPOS
** Constraint: Constraint-1
*Coupling, constraint name=Constraint-1, ref node=_PickedSet7, surface=edge
*Kinematic
*End Assembly
**
** MATERIALS
**
*Material, name=Material-1
*Hyperelastic, neo hooke
752000.,26000.
*Initial Conditions, type=stress
 _surfLoad_SPOS, 1.e2, 1.e2, 0.
** ----------------------------------------------------------------
**
** STEP: Step-1
**
*Step, name=Step-1, nlgeom=YES, unsymm=yes
*Static
 0.1, 1., 1e-05, 1.
*Boundary
 _PickedSet7, 1, 6
*Dsload, follower=no, constant resultant=no
 SurfLoad, TRVECNU, 40., 0.,0.,1.
*Output, field
*Node Output
 U,
*Element Output
 S,
*Output, history
*Node Output, nset=_PickedSet7
 RF,
*Node Output, nset=center
 U,
*Node Print, nset=center
 U,
*Node Print, nset=_PickedSet7
 RF,
*End Step
** ----------------------------------------------------------------
**
** STEP: Step-2
**
*Step, name=Step-2, nlgeom=YES, unsymm=yes
*Static
 0.1, 1., 1e-05, 1.
*Dsload,op=new
 SurfLoad, TRVECNU, 40., 0.,0.,1.
*End Step
** ----------------------------------------------------------------
**
** STEP: Step-3
**
*Step, name=Step-3, nlgeom=YES, unsymm=yes
*Static
 0.1, 1., 1e-05, 1.
*Dsload, follower=no, constant resultant=yes
 SurfLoad, TRVECNU, 40., 0.,0.,1.
*End Step