...ge size; grain fineness number; mean grain size; mean particle size; medium grain size; particle mean size 几何平均粒度 geometric mean grain size; geometric mean size ..
This paper presents a method of measuring the particlemeansize and dust concentration by small angle near forward light scattering optics and the extinction theory.
本文综合前向小角光散理论及消光原理，提出一种测量粉尘平均粒径及粉尘浓度的光学方法。
2
It can reduce the porosity and meanparticlesize of pelletizing, increase the compact level of pelletizing, improve the intension of dry bulb.
能降低球团的气孔率和平均粒度，增加球团的致密程度，提高干球的强度。
3
Experiments of dense-phase pneumatic conveying for pulverized coal with different meanparticlesize were carried out on the test rig of high pressure dense-phase pneumatic conveying.