Project supported by the National Natural Science Foundation of China (Grant No.59601011).
By studying the effect of thermodynamic and kinetic factors on the nucleation frequency of under-cooled metals, the expressions for heterogeneous and homogenous critical nucleation frequencies have been established. T...
Project supported by the National Natural Science Foundation of China (Grant No. 59601011).
The effect of nucleation rate and crystal growth rate on the grain number nucleated in undercooled metals has been systematically studied in consideration of undercooling, and a theoretical expression representing the...