Authors: Birnie, Dunbar P. III; Weinberg, Michael C.
Source: Physica A: 230 (1996) 484-498
Abstract: A derivation is presented for the fraction of material
transformed as a function of time, X(t), for 1-D transformations which
occur via continuous nucleation and growth of particles with a distribution
of growth velocities. The derivation includes the effects of interparticle
shielding as well as shadowed nucleation prevention ('phantoms'). The analytical
results are compared with simulations and found to be in close agreement.
The shielding effects are more dominant than the phantom effects, though
both are important when exact information regarding the extent of transformation
is desired.