材料工程Issue(5):10-14,19,6.
卧式行星球磨机最佳参数的数值模拟
Simulation of Optimum Parameter in Horizontal Planetary Ball Mill
摘要
Abstract
Simulation of the mean contact force of grinding balls in the horizontal planetary ball mill, and relation between the mean contact force and factors including ball filling ratio, grinding ball diameter, milling pot radius and revolution radius were done using the distinct element method for particle system, and with the experimental results for comparative analysis. The results show that the grinding rate of the horizontal planetary ball mill can be determined by the mean contact force, logarithm of the grinding rate is linear function about the mean contact force and the gradient is 0. 087. With fill rate increasing, the mean contact force of grinding balls decreases gradually; the mean contact force of grinding balls increases linearly with the grinding ball diameter, milling pot radius and revolution radius, and the gradient is 2. 5, 0. 14 and 0. 03 respectively, the grinding ball diameter is primary factor, meanwhile.关键词
粉磨速率/数值模拟/卧式行星球磨机/离散元法Key words
grinding rate/numerical simulation/horizontal planetary ball mill-,distinct element method分类
化学化工引用本文复制引用
朱飞,张林进,蔡道林,叶旭初..卧式行星球磨机最佳参数的数值模拟[J].材料工程,2012,(5):10-14,19,6.基金项目
国家重点基础研究发展计划(2009CB623100) (2009CB623100)