*HEADING
: SURFACE-BASED PRESSURE PENETRATION TEST
DEFORMABLE vs. DEFORMABLE SURFACES, SAX1
*RESTART,WRITE, FREQ=1
*NODE
*NSET,NSET=NALL
*ELEMENT,TYPE=SAX1,ELSET=BOT
*ELEMENT,TYPE=SAX1,ELSET=TOP
*NSET,NSET=TOP
*SHELL SECTION,ELSET=TOP,MATERIAL=MAT
1.0,3
*SHELL SECTION,ELSET=BOT,MATERIAL=MAT
1.0,3
*MATERIAL,NAME=MAT
*ELASTIC
1.E5,0.3
*DENSITY
1.0E-3,
*surface,NAME=TOPS
9,SPOS
10,SPOS
11,SNEG
12,SNEG
13,SPOS
14,SPOS
15,SNEG
16,SNEG
*surface,NAME=BOTS
1,SNEG
2,SNEG
3,SPOS
4,SPOS
5,SNEG
6,SNEG
7,SPOS
8,SPOS
*SURFACE INTERACTION,NAME=ISLS
1.0,
*FRICTION
0.,
*CONTACT PAIR,INTERACTION=ISLS, SMALL SLIDING
BOTS,TOPS
*BOUNDARY
TOP,1,6
NALL,2,2
*STEP,INC=20
*STATIC
0.1,1
*DLOAD
1,P,-600
2,P,-800
3,P,1000
4,P,1200
5,P,-1200
6,P,-1000
7,P,800
8,P,600
*OUTPUT,FIELD
*CONTACT OUTPUT,VARIABLE=PRESELECT,SLAVE=BOTS,MASTER=TOPS
CSTRESS,
*CONTACT PRINT,SLAVE=BOTS,MASTER=TOPS
CSTRESS,
*ENDSTEP
*STEP, INC=20
*STATIC
0.01,1
*PRESSURE PENETRATION,SLAVE=BOTS,MASTER=TOPS
*CONTACT PRINT,SLAVE=BOTS,MASTER=TOPS,TOTAL=YES,FREQ=1
CSTRESS,PPRESS,CDISP
*OUTPUT,FIELD,FREQ=1
*CONTACT OUTPUT,VARIABLE=PRESELECT,SLAVE=BOTS,MASTER=TOPS
CSTRESS,PPRESS,CDISP
*PRINT,CONTACT=YES
*ENDSTEP
*STEP, INC=20
*STATIC
0.01,1
*PRESSURE PENETRATION,SLAVE=BOTS,MASTER=TOPS
*CONTACT PRINT,SLAVE=BOTS,MASTER=TOPS,TOTAL=YES,FREQ=1
CSTRESS,PPRESS,CDISP
*OUTPUT,FIELD,FREQ=1
*CONTACT OUTPUT,VARIABLE=PRESELECT,SLAVE=BOTS,MASTER=TOPS
CSTRESS,PPRESS,CDISP
*PRINT,CONTACT=YES
*ENDSTEP