The model using 2-D projections for a 3-D system solves the equation on reciprocal space and gives the atomic picture directly.Besides these, it can describe nucleation, growth and coarsening.

• 该模型将三维问题进行二维投影，在倒易空间求解，直观给出原子演化图像，并可描述形核、长大、和粗化在内的全过程。