The following files are used in this problem:
RingOnRingWear_Asym.dat -- Input file using the Archard wear model and asymmetric contact.
RingOnRingWear_Asym.cdb -- Database file for the asymmetric contact analysis (called by RingOnRingWear_Asym.dat).
RingOnRingWear_Sym.dat -- Input file using the Archard wear model with nodal stresses for wear and symmetric contact.
RingOnRingWear_Sym.cdb -- Database file for the symmetric contact analysis (called by RingOnRingWear_Sym.dat).
RingOnRingWear_User.dat -- Input file demonstrating a user-defined wear model.
RingOnRingWear_User.cdb -- Database file for the analysis demonstrating a user-defined wear model (called by RingOnRingWear_User.dat).
Userwear.F -- User-defined wear model.