*HEADING
: PORE PRESSURE COUPLED CONTACT (C3D10MP) (FINITE SLIDING)
** PARTS
*preprint,model=yes
**
*Part, name=Bottom
*End Part
*Part, name=Top
*End Part
**
** ASSEMBLY
**
*Assembly, name=Assembly
**
*Instance, name=Bottom-1, part=Bottom
*Node
*Element, type=C3D10MP
** Region: (Section-1:Picked)
*Elset, elset=_I1, internal, generate
** Section: Section-1
*Solid Section, elset=_I1, material=ACTIVE
1.,
*End Instance
**
*Instance, name=Top-1, part=Top
*nset,nset=top_edge_nodes
*transform,nset=top_edge_nodes
*Node
*Element, type=C3D10MP
** Region: (Section-1:Picked)
*Elset, elset=_I1, internal, generate
*orientation,name=90deg
** Section: Section-1
*Solid Section, elset=_I1, material=DEAD,orientation=90deg
1.,
*End Instance
*Nset, nset=ALL, instance=Bottom-1, generate
*Nset, nset=ALL, instance=Top-1, generate
*Elset, elset=ALL, instance=Bottom-1, generate
*Elset, elset=ALL, instance=Top-1, generate
*Nset, nset=TOP_NODES, instance=Top-1
*Elset, elset=TOP_NODES, instance=Top-1
*Nset, nset=BOTTOM_NODES, instance=Bottom-1
*Elset, elset=BOTTOM_NODES, instance=Bottom-1
*Nset, nset=TOP_EDGE_NODES, instance=Top-1
*Nset, nset=BOTTOM_CORNERS, instance=Bottom-1
*Elset, elset=_SLA_S2, internal, instance=Top-1
*Elset, elset=_SLA_S3, internal, instance=Top-1
*Elset, elset=_SLA_S4, internal, instance=Top-1
*Surface, type=ELEMENT, name=SLA
_SLA_S2, S2
_SLA_S3, S3
_SLA_S4, S4
*Elset, elset=_MAS_S3, internal, instance=Bottom-1
*Elset, elset=_MAS_S4, internal, instance=Bottom-1
*Elset, elset=_MAS_S2, internal, instance=Bottom-1
*Elset, elset=_MAS_S1, internal, instance=Bottom-1
*Surface, type=ELEMENT, name=MAS
_MAS_S3, S3
_MAS_S4, S4
_MAS_S2, S2
_MAS_S1, S1
*Elset, elset="_Load Surface_S3", internal, instance=Top-1
*Surface, type=ELEMENT, name="Load Surface"
"_Load Surface_S3", S3
*Elset, elset="_Bottom Surface_S3", internal, instance=Bottom-1
*Elset, elset="_Bottom Surface_S1", internal, instance=Bottom-1
*Elset, elset="_Bottom Surface_S2", internal, instance=Bottom-1
*Surface, type=ELEMENT, name="Bottom Surface"
"_Bottom Surface_S3", S3
"_Bottom Surface_S1", S1
"_Bottom Surface_S2", S2
*End Assembly
**
** MATERIALS
**
*MATERIAL,NAME=DEAD
*ELASTIC
30.E6,
*PERMEABILITY
 1.E-4,
**
*MATERIAL,NAME=ACTIVE
*ELASTIC
30.E6,
*PERMEABILITY
 1.E-4,
**
*CONTACT PAIR,INTERACTION=ISLS
SLA, MAS
*SURFACE INTERACTION,NAME=ISLS
1.0,
**
*INITIAL CONDITIONS,TYPE=RATIO
ALL, 1.0
*INITIAL CONDITIONS,TYPE=PORE PRESSURE
ALL, 10.0
**
*STEP,INC=10,NLGEOM,AMP=STEP
Step 1
*SOIL, CONSOLIDATION
*BOUNDARY
BOTTOM_NODES,2,3
TOP_NODES,3,3
BOTTOM_CORNERS,1,1
TOP_EDGE_NODES,2,2
*DSLOAD
"Load Surface", P, 100.
*DSFLOW
"Load Surface", S, 3.e-4
"Bottom Surface", S, -1.e-4
**
*OUTPUT,FIELD
*ELEMENT OUTPUT
POR,FLVEL,SAT,VOIDR,S
*NODE OUTPUT
U,POR,RFL
*CONTACT OUTPUT
CDISP,CSTRESS
PFL,
PFLA,
PTL,
PTLA,
*PRINT,CONTACT=YES
*CONTACT PRINT,F=10
TPFL,
*CONTACT FILE,F=10
TPFL,
*NODE PRINT, F=0
*EL PRINT, F=0
*END STEP
**
*STEP,INC=50,NLGEOM,AMP=RAMP
Step 2
*SOIL, CONSOLIDATION
*DSLOAD
"Load Surface", P, 400.
*BOUNDARY
TOP_EDGE_NODES,2,2,-1.5
*NODE PRINT, F=0
*EL PRINT, F=0
*CONTACT PRINT,F=10
TPFL,
*CONTACT FILE,F=10
TPFL,
*END STEP