摘要
建立了颗粒物料在转筒干燥器内运动的数学模型,求出了颗粒的运动方程.用VB语言编制了计算程序,可以求出在转筒转速、转筒半径、转筒倾角、风力和颗粒质量变化时,物料在转筒内的滞留时间和颗粒物料在某一时刻所处的空间位置.模拟结果与实际情况相吻合.
On the basis of the mathematical model, the equations has been derived, the position of a particle can be defined at any moment. It is simulated by VB program language. The residence time can be defined according to rotational speed of the rotary dryer, radius of the drum, the slope of the drum, wind-force and the particle quality. Simulated results is satisfactory.
出处
《北京工商大学学报(自然科学版)》
CAS
2005年第4期20-22,共3页
Journal of Beijing Technology and Business University:Natural Science Edition
基金
北京市"优秀人才培养专项经费资助"项目.
关键词
转筒干燥器
颗粒物料
运动
模拟
rotary dryer
particulate materials ~ flow
simulation