Normalized resolution

Fig. 19 Structural boundary fractal dimension (<5S) relates to the gross morphology of the fine particle. Textural boundary fractal (<ST) relates to the smaller features of the profile.

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Fig. 20 Individual powder grain of Fig. 10(a) characterized by its fractal dimension and combined with size and chunkiness to form a single point in three-dimensional space. When a group of powder grains are treated in this way, they produce a cloud of points characteristic of the powder.

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