The KM-SUB input parameters and their definitions are summarized in Table . The values of α s,0 , τ d , ω and σ utilized in this work are 0.5, 1 × 10 -4 s, 3.6 × 10 4 cm s -1 and 1.52 × 10 -15 cm 2 , respectively, according to literature. The values of