Finite-Element-Based Multiple Normal Loading-Unloading of an Elastic-Plastic Spherical Stick Contact

Table 1

Different 𝐻 and 𝐸_𝑡 values used for the study of strain hardening effect.

𝐻	𝐸𝑡 in %  𝐸	𝐸𝑡 (GPa)
0	0.0	0.0
0.1	9.0	6.3
0.3	23.0	16.1
0.5	33.0	23.1