粒谱理论及应用

本文是从粒度分析全过程的共同存在的现象出发,建立一种总的数学分析模型与方法.用以指导粒度分析仪器的设计、粒度分析方法的改进,寻求提高精度的途径.主要内容有:(1)提出粒度测量函数的概念.并在此基础上提出粒度分析的共同指标;(2)提出并论证了分选矩阵性质;(3)提出矩阵改正方法,以提高粒度分析的精度.

Particle Spectrum Theory and Its Application

Based on the coexistent phenomena in the process of particle analysis, a comprehensive mathematical analysis model is established. It can be used to design the particle analyzing instrument, to improve the particle analyzing method and to seek new ways of raising accuracy. The major points of the paper are as follows: (1) the concept of particle measuring function is presented, based on which, the general specification of particle analysis is given; (2) the properties of separating matrix are presented and discussed; and (3) methods of matrix correction are presented to improve the accuracy of particle analysis.