*Heading
** test constant resultant option for traction load
*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=M3D4R
*Node
*Nset, nset=Part-1-1-RefPt_, internal
** Region: (Section-1:Picked)
*Elset, elset=_PickedSet3, internal, generate
** Section: Section-1
*Membrane Section, elset=_PickedSet3, material=Material-1
0.1,
*End Instance
**
*Nset, nset=_PickedSet4, internal, instance=Part-1-1
*Elset, elset=_PickedSet4, internal, instance=Part-1-1
*Nset, nset=_PickedSet5, internal, instance=Part-1-1
*Nset, nset=_PickedSet9, internal, instance=Part-1-1
*Nset, nset=Set-1, instance=Part-1-1
*Elset, elset=__PickedSurf6_SPOS, internal, instance=Part-1-1, generate
*Surface, type=ELEMENT, name=_PickedSurf6, internal
__PickedSurf6_SPOS, SPOS
*Surface, type=NODE, name=_PickedSet4_CNS_, internal
_PickedSet4, 1.
** Constraint: Constraint-1
*Coupling, constraint name=Constraint-1, ref node=_PickedSet5, surface=_PickedSet4_CNS_
*Kinematic
1, 1
2, 2
3, 3
*End Assembly
*Amplitude, name=Amp-1
0., 0., 1., 1.
*Amplitude, name=Amp-2
0., 1., 1., 0.
**
** MATERIALS
**
*Material, name=Material-1
*Density
 0.0001,
*Elastic
1000., 0.3
** ----------------------------------------------------------------
**
** STEP: Step-1
**
*Step, name=Step-1
*Dynamic, Explicit
, 1.
*Bulk Viscosity
**
** BOUNDARY CONDITIONS
**
** Name: BC-1 Type: Displacement/Rotation
*Boundary
_PickedSet9, 1, 1
_PickedSet9, 2, 2
_PickedSet9, 3, 3
_PickedSet9, 4, 4
_PickedSet9, 5, 5
_PickedSet9, 6, 6
**
** LOADS
**
** Name: Load-1   Type: Surface traction
*Dsload, amplitude=Amp-1, follower=NO
_PickedSurf6, TRVEC, 4., 0., 0., 1.
**
** OUTPUT REQUESTS
**
*Restart, write, number interval=1, time marks=NO
**
** FIELD OUTPUT: F-Output-1
**
*Output, field
*Node Output
U, RF
**
*End Step
** ----------------------------------------------------------------
**
** STEP: Step-2
**
*Step, name=Step-2
*Dynamic, Explicit
, 1.
*Bulk Viscosity
**
** LOADS
**
** Name: Load-1   Type: Surface traction
*Dsload, amplitude=Amp-2, follower=NO
_PickedSurf6, TRVEC, 4., 0., 0., 1.
**
** OUTPUT REQUESTS
**
*Restart, write, number interval=1, time marks=NO
**
** FIELD OUTPUT: F-Output-1
**
*Output, field
*Node Output
U, RF
**
*End Step
** ----------------------------------------------------------------
**
** STEP: Step-3
**
*Step, name=Step-3
*Dynamic, Explicit
, 1.
*Bulk Viscosity
**
** LOADS
**
** Name: Load-1   Type: Surface traction
*Dsload, amplitude=Amp-1, follower=NO, constant resultant=yes
_PickedSurf6, TRVEC, 4., 0., 0., 1.
**
** OUTPUT REQUESTS
**
** FIELD OUTPUT: F-Output-1
**
*Output, field
*Node Output
U, RF
**
*End Step