Table 1. Parameter Values Considered in This Study Quantity Dimensional Values rho0 3300 kg m-3 g 10 m s-2 partialrho/partialphi -500 kg m-3 partialrho/partialzeta 0-200 kg m-3 beta 2 dot{\varepsilon}0 10-15-10-14 s-1 beta 3 x 10-5 K-1 DeltaT 1500 K mu0 1019-1021 Pa s kappa 10-6 m2 s-1 D 300 km Ea 500 kJ mol-1 Ts0 1400 K dTs/dh 3.5 K km-1 F 5 x 10-3 km-1 k0/mum 1010-1012 Pa s m-12