摘要：粉体具有不同于固体、液体和气体的独特物性,并在一定条件下表现出自组织特性。文中介绍了粉体在受迫振动堆积过程中的自组织行为,并对粉体在水平旋转的圆筒中的自组织现象进行了实验观察。

关键词：粉体;自组织;特性

Abstract：T he powdes have strange different characteristics from solid liquid and gas．No matter how the initial condition is the open powders system tenders to self-organization critical state． T he self-organization behaviors of powders under the condition of vibration rotation and pile up are observed．

Keywords：powders；self-organization；characteristics