WebJul 24, 2013 · Firstly, the digital core model with progressively changing porosity and pore structure is reconstructed using a numerical modeling means, and three kinds of fractal dimensions of the model are estimated by the box-counting algorithm. Meanwhile, the relationship curve between fractal dimension and porosity is employed as the fractal … WebOct 2, 2024 · The relative equivalent permeability is more sensitive to the fractal dimension of fracture aperture distribution than that to pore diameter distribution. The relative permeability is significantly influenced by both the maximum fracture aperture and the maximum pore diameter. ... Miao et al., Analysis of axial thermal conductivity of dual ...
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WebJun 20, 2006 · The aim of the survey presented herein is to check whether the couple “fractal dimension-granular range” (DF, d/D) may be used as an identification parameter of a grading curve and therefore of a granular mix.Some granular mixes, for which the distribution of the grains is perfectly fractal, have been made up. Each granular mix has … WebQuality evaluation of the porous crumb structure of leavened baked goods, especially bread, has become a vast study area of which various research studies have been carried out … bowl thyme vermilion
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WebThe fractal dimension is universal and depends only on the solvent quality: (i) In a good solvent the polymer chains behave as self-avoiding walks and the fractal dimension is given accurately by the Flory formula d f = 5/3 (for the real case of a three-dimensional polymer). 3 The best estimate for ν = 1/d f is ν = 0.588. 15 In the following, we will use … WebFeb 4, 2024 · Li and Zhao established a fractal inhalation model to predict porosity fractal dimension. The fractal dimension of porous media was calculated by means of gas … WebThe purpose of this lab is to determine the fractal dimension of broccoli. Introduction. A fractal is an object that has a fractional spatial dimension. The dimension of a point is … bowl thyme vermilion ohio