本文发展了随机颗粒轨道模型并用来预测MSW在回转窑内轴向传输和扩散现象,即停留时间分布.模型创新性在于:(1)首次采用颗粒受力矢量分析而非Sa,eman倡导的几何分析来确定窑内单历程中颗粒的滚落轨迹;(2)充分考虑了MSW在回转窑内分离现象,引入参数来表达颗粒滚落过程的随机分布函数.模型计算值和试验结果取得良好的一致,可以为回转式热解或焚烧炉的设计和运行提供依据.
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