Ren Zhongjing Hu Rongee

(Shandong Instituteof Building Materials)(Central Inon & Steel Research Institute)

Abstract A new method of describing particle shape is discussed based on theoretical analy.sis, the relationship between particle shape and the angle distribution of the particle diffraction spectrum are presented. Some geometric characteristics of particle are also illustrated.

Keywords：particle shape;diffraction spectrum;angledistribution;2-D Fourier transform;geometric characteristics

DOI：10.13732/j.issn.1008-5548.1996.01.009