Identification of Roughness with Optimal Contact Response with respect to Real Contact Area and Normal Stiffness

Algorithm 1

Mixed Chromosomes Cross-Over (M-CCO).

Input: targets , , genome database with reference length

Output: new genome with mechanical responses close to and

) from Eq. (6) with and the s

) from Eq. (6) with and the s

) for those genomes in the database with (keeping only their chromosomes with

correlation coefficient larger than 0.95 between the stiffness-load response and the target )

) for those genomes in the database with (keeping only their chromosomes with

correlation coefficient larger than 0.95 between the contact area-load response and the target )

)for alldo ()

)for alldo ()

) +

), for , with its amplitude gene rescaled according to Eq. (7)

) Eq. (6) for and

(10) Eq. (6) for and

(11)

(12)end for

(13)end for

(14) the three genomes in with the largest scores (obtained from )

(15)for alldo ()

(16), , both from GCMMA on macro-roughness, initialized

with

(17), , both from GCMMA on micro-roughness, initialized

with

(18)end for

(19)