Based on the concept of the moment method, the poly-dispersed particulate matter (PM) generated during pulverized coal combustion was partitioned into fine-mode and coarse-mode.

• 基于矩方法将燃煤生成的典型多分散性颗粒系统分为粗颗粒和细颗粒两个模态,构造了较完整的颗粒物迁移过程的计算模型。