The effects of relative particle diameter and particle volume fraction on the packing density of particles mixtures were discussed by granule packing model.
采用颗粒堆积模型，讨论了矿物掺合料颗粒的相对粒径、体积含量对颗粒混合物体系堆积密实度的影响。
By using particle dense packing theory, the influence of particle size distribution of cementitious material on microstructure and strength of cement gel were discussed in this paper.
根据颗粒紧密堆积理论，探讨胶凝材料的颗粒级配对水泥凝胶体微观结构及强度的影响。
A discrete particle swarm algorithm for the rectangular strip packing problem is presented.
提出了一种基于离散粒子群优化算法求解矩形件排样问题的方法。
In addition, particle size of packing material in SPE column also has important influence on the purification efficiency and test cycle.
另外，固相萃取柱填料的粒度对净化效率和试验周期也有重要影响。
These properties are a small average particle length, a relatively stiff fiber which prevents packing, and therefore tends to give a sheet of paper with high bulk and good opacity.
这些特性包括较低的平均微粒长度，相对挺硬不易聚集，因此可以使纸页有较高的松厚度和不透明度。
It suits for packing of bulk material of particle and powder with good fluidity.
适用于流动性良好的颗粒物料、粉体物科等散装物料的定量包装。
Furthermore, secondary addition of ethyl acetate is the most important factor to affect the packing quality and particle size of the product.
而乙酸乙酯的第二次加入量较大程度上决定着最后产品的包覆效果和产品的粒度分布范围。
Agricultural product reaping, transporting, grading, processing and packing, are followed by relevant movement of agricultural particle materiel all the time too.
农产品收获、输送、分级、加工和包装等，也始终存在着相关散粒物料的运动。
The process comprises: extracting lucid ganoderma and coffee bean, condensing, drying with spraying, preparing particle according to formulate, then drying and packing.
它的 制作方法是，将灵芝和咖啡豆分别提取、浓缩、喷雾干燥后，按照配方混合造粒，再烘干、包装。
The invention relates to a full-automatic upright quantitative packing device, which can apply the weighting, packing, transmitting and detecting on particle, sheet and abnormal materials.
本发明全自动立式定量包装机，最适用于粒状、片状及不规则块状物料的称量、包装、输送和检重。
Solving Rectangular Packing Problem Based on Discrete Particle Swarm Optimization Algorithm;
提出了一种求解置换流水车间调度问题的离散粒子群优化算法。
Solving Rectangular Packing Problem Based on Discrete Particle Swarm Optimization Algorithm;
提出了一种求解置换流水车间调度问题的离散粒子群优化算法。
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