How did you arrive at 2mm, tell me please
with a little change to inp file
*HEADING
Model: CalculiX Beam Input File for welding experiment
*INCLUDE,INPUT=beam.msh
*BOUNDARY
*INCLUDE,INPUT=a_123.bou
** *INCLUDE,INPUT=b_3.bou
** *INCLUDE,INPUT=c_13.bou
*MATERIAL,NAME=EL
*ELASTIC
200e9,0.3
*SOLID SECTION,ELSET=Ebeam,MATERIAL=EL
*STEP
*STATIC
*DLOAD
*INCLUDE,INPUT=front.dlo
** *NODE PRINT
** U
*NODE FILE ** It adds to Datasets -> 1 DISP
U
*EL FILE ** It adds to Datasets -> 2 STRESS
S
*END STEP
*STEP
*STATIC
*DLOAD
*INCLUDE,INPUT=rear.dlo
** *NODE PRINT
** U
*NODE FILE ** It adds to Datasets -> 1 DISP
U
*EL FILE ** It adds to Datasets -> 2 STRESS
S
*END STEP
issuing
view disp
I have a vertical line in the drawing area.
just run your model…output for step2, step 1 looks awkward because is unbalanced, both loads should be in the same step (you get that in step 2 because calculix adds every step on top of the other ones unless you add perturbation keyword)