** connector friction tests for CYLINDRICAL ** -PREDEFINED + PRESTRESS ** -CUSTOMIZED + PRESTRESS ** results should be identical between the two connector elements ** this particular example is depicted in the user's manual **------------------------------------------------ *preprint,model=yes *parameter dR = 2.0 nLoops = 5.0 omegaT = 2*3.141592*nLoops **------------------------------------------------ *Node,nset = all 201,0,0,0 202,1,0,0 301,2,0,0 302,3,0,0 *orientation,name=global 1,0,0, 0,1,0 3,0.0 **------------------------------------------------- *element,type=mass,elset=mass 20001,201 20002,202 30001,301 30002,302 *mass,elset=mass 1.0, *element,type=rotaryI,elset=rotaryI 120001,201 120002,202 130001,301 130002,302 *rotary inertia,elset=rotaryI 1.0,1.0,1.0 **------------------------------------------------- *element,type=conn3d2,elset=cylCustom 2001,201,202 *connector section,elset=cylCustom,behavior=cylCustom slot,revolute global,global **------- *connector behavior,name=cylCustom *connector friction,comp=1,indep=const 1, 100.00,,0.0 150.00,, *friction 0.1, **-------------------------------------------------- *element,type=conn3d2,elset=hinCustom 3001,301,302 *connector section,elset=hinCustom,behavior=hinCustom hinge, global,global **------- *connector behavior,name=hinCustom *connector friction,component=4 100.00,0.0 150.00, *friction 0.1, **-------------------------------------------------- *boundary 201,1,6 301,1,6 *elset,elset=conn cylCustom,hinCustom *AMPLITUDE, NAME=COSINE, DEF=PERIODIC 1, , 0.0, 0.0 0.0, 1.0 *initial conditions, type=vel 202,1,1.0 202,4,0.5 302,4,1.0 **-------------------------------------------------- ** cyclic loading with "hardening" *step *dynamic, explicit, direct user control 1.0E-04, 1.0 *boundary,type=vel,amplit=cosine 202,1,1,1.0 202,4,4,0.5 302,4,4,1.0 *cload *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,CIVC *ENERGY OUTPUT,VARIABLE=ALL *end step