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UEL

Dear Friends,

I have written an UEL for Strain Gradient Plasticity but it shows following error :

FE SOLVER AND MESH HAVE INCOSISTENT NUMBER OF DOFS

I will be very thankful if someone can throw some light on this error.

Thanking in advance.

Soham

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Dear Friends,

Pasted below is the INP file with necessary changes to run UEL. It will be higly appreciated if you can go thru it and tell if some correction is required.

 

 

INP begins here:

 *Heading
** Job name: Job-1 Model name: Model-1
** Generated by: Abaqus/CAE 6.9-1
*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
      1,           0.,           0.
      2,           1.,           0.
      3,           0.,           1.
      4,           1.,           1.
*User Element, Type=U1, Nodes=4, Coordinates=2,
Properties=9, IProperties=0, Variables=96, Unsymm
1, 2, 15, 16, 17
*Uel Property, Elset=UEL1
0.2, 0.05, 0.003, 0.05, 0.3, 2E11, 302E6, 100,
7.6923E10
*Element, type=U1, Elset=UEL1
1, 1, 2, 4, 3
*Nset, nset=_PickedSet2, internal, generate
 1,  4,  1
*Elset, elset=_PickedSet2, internal
 1,
** Section: Section-1
*Solid Section, elset=_PickedSet2, material=steel
1.,
*End Instance
**  
*Nset, nset=_PickedSet4, internal, instance=Part-1-1
 1, 3
*Elset, elset=_PickedSet4, internal, instance=Part-1-1
 1,
*Nset, nset=_PickedSet5, internal, instance=Part-1-1
 4,
*End Assembly
**
** MATERIALS
**
*Material, name=steel
*Elastic
 2e+11, 0.3
** ----------------------------------------------------------------
**
** STEP: Step-1
**
*Step, name=Step-1
*Static
1., 1., 1e-05, 1.
**
** BOUNDARY CONDITIONS
**
** Name: BC-1 Type: Displacement/Rotation
*Boundary
_PickedSet4, 1, 1
_PickedSet4, 2, 2
**
** LOADS
**
** Name: Load-1   Type: Concentrated force
*Cload
_PickedSet5, 1, 1000.
**
** OUTPUT REQUESTS
**
*Restart, write, frequency=0
**
** FIELD OUTPUT: F-Output-1
**
*Output, field, variable=PRESELECT
**
** HISTORY OUTPUT: H-Output-1
**
*Output, history, variable=PRESELECT
*End Step

 

 

Thanking you in advance

 

Soham

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