Table 2.

Mechanical parameters for viscosity simulations.

	ηn(kg m−1 s−1)	ηb (kg m−1 s−1)	ηs (kg m−1 s−1)	λΦ (s)
case 1	1	10−2	10−3	10−3
case 2	10	10−1	10−3	10−3
case 3	102	10−1	10−3	10−3