/COM,ANSYS RELEASE Release 18.1 BUILD 18.1 UP20170403 15:46:31 *** WARNING *** CP = 0.484 TIME= 15:46:32 Element shape checking is currently inactive. Issue SHPP,ON or SHPP,WARN to reactivate, if desired. *** WARNING *** CP = 0.547 TIME= 15:46:32 Maximum contact stiffness 4.4E+16 is too big which can cause an accuracy problem, you may scale the force units in the model.