** connector friction tests for REVOLUTE ** CUSTOMIZED + PRESTRESS **------------------------------------------------ *preprint,model=yes *parameter dr = 0.12 *Node,nset = all 101,1,0,0 102,1,0,0 *orientation,name=global 1,0,0, 0,1,0 3,0.0 **------------------------------------------------- *element,type=mass,elset=mass 10001,101 10002,102 *mass,elset=mass 1.0, *element,type=rotaryI,elset=rotaryI 110001,101 110002,102 *rotary inertia,elset=rotaryI 1.0,1.0,1.0 **------------------------------------------------- *element,type=conn3d2,elset=revCustom 1001,101,102 *connector section,elset=revCustom,behavior=fricCustom revolute, global, **------- *connector behavior,name=fricCustom *connector elastic,comp=4 1.0, *connector derived component, name=comp56 5,6 1.0,1.0 *connector friction,component=4, contact force=comp56 1.25 *friction 0.10, *amplitude,name=step 0,1,1,1 **-------------------------------------------------- *boundary 101,1,6 102,1,3 *elset,elset=conn revCustom, **-------------------------------------------------- *initial condition, type=vel 102,4,1.0 *step *dynamic, explicit, direct user control 1.0E-04, 1.0 *cload,amplitude=step 102,5,12.0 102,6,11.0 *boundary, type=vel 102,4,4,1.0 *OUTPUT, FIELD, NUMBER INTERVAL=5 *NODE OUTPUT,nset=all U, *OUTPUT,HISTORY *NODE OUTPUT,nset=all U, *ELEMENT OUTPUT,elset=conn CU,CASU,CEF,CSF,CTF,CNF,CSF *ENERGY OUTPUT,VARIABLE=ALL *end step **-------------------------------------------------- *step *dynamic, explicit, direct user control 1.0E-04, 1.0 *cload,amplitude=step 102,5,12.0 102,6,11.0 *cload 102,4,6.28 *boundary,op=new 101,1,6 102,1,3 *OUTPUT, FIELD, NUMBER INTERVAL=5 *NODE OUTPUT,nset=all U, *OUTPUT,HISTORY *NODE OUTPUT,nset=all U, *ELEMENT OUTPUT,elset=conn CU,CASU,CEF,CSF,CTF,CNF,CSF *ENERGY OUTPUT,VARIABLE=ALL *end step **--------------------------------------------------