*heading
 std-xpl co-simulation with truss elements
*preprint, model=yes
*node, nset=nall
 3, 1.0, 0.0, 0.0
 4, 2.0, 0.0, 0.0
*nset, nset=node3
 3,
*element, type=t3d2, elset=eall
 1, 3, 4
*solid section, elset=eall, material=alle
 1.0,
*material,name=alle
*elastic
 800000., 0.
*density
 1.0,
*boundary
 3,2,3
 4,2,3
*amplitude, name=ramp1, time=total
 0.,0.,1.0,1.0
*surface, type=node, name=CSURF
 3,
*step
*dynamic, explicit
 ,1.0
***
*CO-SIMULATION, PROGRAM=MULTIPHYSICS
*CO-SIMULATION REGION, TYPE=SURFACE, IMPORT
 CSURF, U, UR
*CO-SIMULATION REGION, TYPE=SURFACE, EXPORT
 CSURF, LUMPEDMASS, RICUR, CFORCE, CMOMENT
***
*cload,amplitude=ramp1
 4,1,100.0
*output, field,number interval=1
*node output
 U,
*output, history
*node output, nset=node3
 U1,
*end step