J. Shi, C. Kumar/ Materials Science and Engineering 4250(1998)194-208 3.50E+02 -10 wave - -----3 wave traight 3.00E+02 2.50E+0 8200E+02 1.50E+02 H群 500E+01 0.00E+00 (a) Distance along contact (um) 1.60E+03 1.40E+03 30 wave 8800E+02 6.00E+02 2.00E+02 00600 Distance along contact (um) Fig. 5.(a) Interface pressure at the end of the first step(interface roughness=0.I um).(b)Interface shear at the end of the first step(interface roughness=0.1 um).(c)Interface pressure at the end of the second step(interface roughness =0. 1 um).(d) Interface shear at the end of the second step (interface roughness=0. 1 um).198 J. Shi, C. Kumar / Materials Science and Engineering A250 (1998) 194–208 Fig. 5. (a) Interface pressure at the end of the first step (interface roughness=0.1 mm). (b)Interface shear at the end of the first step (interface roughness=0.1 mm). (c)Interface pressure at the end of the second step (interface roughness=0.1 mm). (d) Interface shear at the end of the second step (interface roughness=0.1 mm)