A cylindrical steel shaft's diameter is 0.1 m and infinitely long. After this shaft is heated up to 594C, it is thrown into an oil bath at 149C. Since the surface temperature will remain at 149C, what is the temperature profile in the cylinder section 2 minutes and 3 minutes after the sinking?

The giving values:

T(Sicaklk) e(kg/m3)Cp(KJ/kgK) k(W/mK) (m2/saat) 149C 78200.51 45 0.0406 594C 7710 0.724 36.35 0.0234 T(Sicaklk) e(kg/m3)Cp(KJ/kgK) k(W/mK) (m2/saat) 149C 78200.51 45 0.0406 594C 7710 0.724 36.35 0.0234