*heading First order element test with elements falling off *preprint, model=yes,history=yes,contact=yes *node 1,-6,0 13,6,0 501,-6,5 513,6,5 1001,-2,5 1005,2,5 1401,-2,9 1405,2,9 *node,nset=top 2000,0,9 *ngen,nset=basebot 1,13 *ngen,nset=basetop 501,513 *ngen,nset=sliderbot 1001,1005 *ngen,nset=slidertop 1401,1405 *nfill,nset=base basebot,basetop,5,100 *nfill,nset=slider sliderbot,slidertop,4,100 *element,type=cpe4h 1,1,2,102,101 1001,1001,1002,1102,1101 *elgen,elset=base 1,12,1,1,5,100,100 *elgen,elset=slider 1001,4,1,1,4,100,100 *elset,elset=basetop,generate 401,412 *elset,elset=sliderbot,generate 1001,1004 *solid section,elset=base,material=stiff *solid section,elset=slider,material=stiff *material,name=stiff *hyperelastic,neo 100,.01 *contact *contact inclusion, all exterior *mpc beam,slidertop,top *boundary basebot,encastre *step, nlgeom *static 1,1 *boundary top,1,1 top,6,6 *cload top,2,-100. *node print,nset=top u,rf *output,field,variable=PRESELECT *end step *step,unsymm=yes,inc=1000 *static 1.,375.,,1. *boundary top,1,1,7.45 *output,field,variable=PRESELECT *print,contact=yes *end step