On the basis of the mathematical model, the equations of residence time were derived, and it was simulated by VB program.
On the basis of the mathematical model, the equations of residence time were derived, and it was simulated by VB program.
摘要建立了颗粒物料在转筒干燥器内运动的数学模型，推导出了滞留时间的计算公式，用VB语言编制了计算程序。