【摘要】 本文依据质扩散定律，建立了颗粒状物料干燥方程，并假定扩散系数为水分的指数函数，用数值方法对干燥方程进行求解。还对求解结果进行了分析，总结了各参数对干燥速率的影响关系。更多还原

【Abstract】 The drying equation of particulate matecrials was established in accordance with the law of mass transport. and its’ numerical solution was obtained by means of C- Ndifferential scheme and the analysis was given to the numerical results.更多还原