Abstract:
Mean particle diameters are important for the science of particulate systems. This
thesis presents a rigorous mean particle diameter definition system, called the
Moment-Ratio (M-R) definition system, and provides a general statistical and
physical basis. The standardization area deals with the basic aspects of particle size
analysis and demonstrates the lack of a general basis. The standardization area,
therefore, is a source of basic issues to investigate. With hindsight, particle size
analysis is perceived as empirical, with insufficient scientific coherence, with
pragmatic approaches and personal preferences. The incoherence is observed in,
e.g., the definition and calculation of mean diameters, the usage of statistical
quantities like medians and modes of size distributions, and the designations of
mean diameters types, etc.
这是一篇讲解求解平均粒径的计算方法及其应用的博士论文。