HELP ME... COMBI165

[jmf20010]

hi all.I´m doing a simulation in ansys/lsdyna12.0 the impact of two ship and need use combi165 as boundary condition ,but when run has error and I don´t understand
in file message of ansys/lsdyna said
*** Error Part ID 28
with SID 17
MID 18 for discrete elements
is an illegal constitutive type.

*** Error input data failed with: 1 errors

how employ the combi165?????
what need????
add file

 

[Stringmaker]

What type of material is MID 18? If it isn't *MAT_SPRING or *MAT_DAMPER therein lays your problem.

 

[jmf20010]

Mat 18 is Sprng-Dampr165(combi165)
ET,1,COMBI165
R,1, , , , , , ,

thanks for the answer