finish /clear !clear the current model in memory /graphics,full KEYW,PR_SET,1 KEYW,PR_STRUC,1 !Structural /GO !* /PREP7 !Start Preprocessor !* ET,1,185 !Element Type KEYOPT,1,6,1 !* !* ET,2,170 !Target Element ET,3,174 !Contact Element !Contact Element Properties KEYOPT,3,4,0 !Contact Detection KEYOPT,3,5,3 !Auto Contact Offset Adjustment KEYOPT,3,6,2 !Auto Contact Stiffness change KEYOPT,3,9,1 !Initial penetration/Gap KEYOPT,3,10,2 !Contact stiffness update !* TB,HYPE,1,1,1,NEO !Material Type !Material Properties TBDATA,1,2737674.313898,0, MP,DENS,1,2390, MP,MU,2,0.0 !Geometry of D fender BLC4,0,-0.05,0.05,0.05,-0.1 CYL4,0.05,0,0.05,0,0,-90,-0.1 VADD,1,2 BLC4,0.025,-0.025,0.025,0.025,-0.1 CYL4,0.05,0,0.025,-90,0,0,-0.1 VADD,1,2 VSBV,3,4 AADD,18,20 AADD,17,19 !Geometry of Cylinder LOCAL,11,0,,-0.06, CSYS,11 WPCSYS,-1,11 WPROTA,,90, !Rotation of plane CYL4,0.284,-0.05,0.184,90,0,270,-0.06 AADD,9,12 WPROTA,,-90,0 CSYS,0 WPCSYS,-1,0 !* !Meshing for D fender MOPT,VMESH,MAIN !* VSEL,,VOLU,,1,,,1 VATT,1,,1,0, LSEL,S,LINE,,24 LSEL,A,LINE,,41 LSEL,A,LINE,,33 LSEL,A,LINE,,17 LSEL,A,LINE,,5 LSEL,A,LINE,,21 LSEL,A,LINE,,31 LSEL,A,LINE,,8 LESIZE,ALL,0.002 !Element Size VSWEEP,1 !Selection and Meshing for Cylinder(Rigid surface)/Target MAT,2 REAL,3 TYPE,2 SMRT,1 ESIZE,0.002 !Element Size ASEL,S,,,7,,,1 NSLA,S,1 ESLN,S,0 AMESH,7 TSHAP, QUAD !Shape of Target Element !Selection of Contact Surface MAT,1 TYPE,3 ASEL,S,,,4,,,1 ASEL,A,,,14,,, NSLA,S,1 ESLN,S,0 ESURF ESEL,ALL ALLSEL EPLOT !* !Target Element Properties KEYOPT,2,2,1 !B.C. for rigid target nodes R,3,0,0,0.1,0,0,0.5 !Boundary conditions for Rigid surface DA,7,UX, DA,7,UY, DA,7,UZ, !Solution /SOLN !* !RESCONTROL,,ALL,1 ANTYPE,static !Static Analysis NLGEOM,ON !Large Deflection Effects On OUTRES,ALL,ALL !Output result for all Steps !Boundary conditions for D fender DA,5,UY, DA,5,UZ, AUTOTS,on !Auto time stepping on TM_START=0.2 !Starting time TM_END=10 !Ending time of the transient TM_INCR=0.2 !Time increment time=tm_end A=0.03 DA,5,UX,A nsub,100,10000,10 SOLVE