By Brian H. Kaye
Fractal geometry is revolutionizing the descriptive arithmetic of utilized fabrics structures. instead of providing a mathematical treatise, Brian Kaye demonstrates the facility of fractal geometry in describing fabrics starting from Swiss cheese to pyrolytic graphite. Written from a realistic viewpoint, the writer assiduously avoids using equations whereas introducing the reader to various attention-grabbing and tough difficulties in topic parts starting from geography to wonderful particle technological know-how. the second one version of this profitable publication presents up to date literature assurance of using fractal geometry in all components of technology. From reports of the 1st variation: '...no stone is left unturned within the quest for functions of fractal geometry to high-quality particle problems....This ebook may still offer hours of relaxing studying to these wishing to develop into familiar with the guidelines of fractal geometry as utilized to functional fabrics problems.' MRS Bulletin
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Additional resources for A Random Walk Through Fractal Dimensions
Also, the initial gross packing characteristics of a freshly poured powder are probably related to the convex hull structure, rather than to the detailed morphology of a rugged profile. In spite of the usefulness of such Euclidian curves as equivalentellipses and convex hulls, in my various studies of carbonblack profiles I was always wary of attempts to simplify the structures in order to give them outlines which made them manageable by available mathematics. I felt that the smoothing out of ruggedness by transforming the profile outline to Euclidian equivalent profiles was a symptom of the “spherical chicken syndrome” which sometimes affects scientists.
In mathematics,the English word ratio, derived from the Latin word for rational thinking and exact calculation, came to mean a particular type of calculation, in which one number was divided by another. Thus, we have already defined the aspect ratio of a fineparticle as being calculated from the ratio of the length to the width of the profile. ” Greek scientists described what Latin mathematicians called “ratio” as “logo arithmos”! ” A logarithm is any number expressed as a ratio of another. Logarithmic scales used in the graphs of a Richardson plot transform any numbers plotted on the graph into ratios with respect to the quantity which becomes 1 on the axis of the graph.
It is interesting that the changeover to the textural fractal occurs as we start to use stride lengths just smaller than the diameter of the spheres. 12 will be discussed in Chapter 3, when we explore the usefulness of fractal description of fineparticle boundaries.