** 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,,<omegaT>
*friction,elastic slip=1.d-5
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,<omegaT>
*friction,elastic slip=1.d-5
0.1,
**--------------------------------------------------
*boundary
201,1,6
301,1,6
*elset,elset=conn
 cylCustom,hinCustom
*AMPLITUDE, NAME=COSINE, DEF=PERIODIC
 1,<omegaT> , 0.0, 0.0
 0.0, 1.0
**--------------------------------------------------
** cyclic loading with "hardening"
*step,nlgeom
*static
0.01,1.0,0.01,0.01
*boundary,amplit=cosine
202,1,1,1.0
202,4,4,0.5
302,4,4,1.0
*cload
*OUTPUT, FIELD, FREQ=0
*OUTPUT,HISTORY
*NODE OUTPUT,nset=all
U,
*ELEMENT OUTPUT,elset=conn
CU,CASU,CEF,CSF,CTF,CNF,CSF,CIVC
*el file, elset=conn,freq=100
CU,CASU,CEF,CSF,CTF,CNF,CSF,CIVC
*el print,freq=1,sum=no, tot=no,elset=conn
CU,
CASU,
CEF,
CTF,
CNF,
CSF,
CIVC,
*node print,freq=100
u,
rf,
*end step