A novel effect in a granular material under swirling motion of the container is obtained by numerical simulation. Packing density has a major impact on the rotation and reptation phenomenon.
3、数值模拟了单层单一粒径颗粒在平动旋转圆盘内的运动规律,讨论了填充密度对粒子正转、反转现象的影响,与已有实验吻合较好。
参考来源 - 平动旋转圆盘内颗粒物质分离现象的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
2007年版的产品略长(显然主要因为烟杆较长)填充密度较高，不过，水分含量略低。
The 2007 versions of these products were slightly longer (apparently mostly attributed to longer tobacco rods), and had slightly higher packing density, but slightly lower moisture content.
膜分离技术广泛应用于气体分离是因为它的特殊分离效率、低质量和高填充密度。
Membrane separation technology is widely adopted in the gas separation application due to its special separation efficiency, low weight and high pack density.
通过考察体积传质系数，确定了纤维液膜萃取分离器的最佳填充密度和最佳流量比。
By analyzing the volume mass-transfer coefficient, the optimal operating flow-ratio and packed density were obtained.
应用推荐