J Shi, C. Kumar/ Materials Science and Engineering 4250(1998)194-208 Interface roughness=0.lum rface roughness=0.01 300 8200 Distance along contact (um) Interface roughness =0. 1um UIItUH IAA AA人人人人 Distance along conta Fig 9.(a)The effect of surface roughness magnitude on interface pressure(step I).(b) The effect of surface roughness magnitude on interface hear(step 1).(c) The effect of surface roughness magnitude on interface pressure(step 2).(d) The effect of surface roughness magnitude on interface shear(step 2).(e) The effect of surface roughness magnitude on interface pressure(step 3).(f) The effect of surface roughness magnitude202 J. Shi, C. Kumar / Materials Science and Engineering A250 (1998) 194–208 Fig. 9. (a) The effect of surface roughness magnitude on interface pressure (step 1). (b) The effect of surface roughness magnitude on interface shear (step 1). (c) The effect of surface roughness magnitude on interface pressure (step 2). (d) The effect of surface roughness magnitude on interface shear (step 2). (e) The effect of surface roughness magnitude on interface pressure (step 3). (f) The effect of surface roughness magnitude on interface shear (step 3)