Some fractal characters of porous media

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August undefined, 2024

WebFeb 1, 2015 · A. Fractal flow rate of a single fracture fractal unit Although fractured media have been described as fractal objects in nature, [27] [28] [29][30] it is difficult to find accurately self-similar ... WebNov 15, 2024 · Understanding the pore size distribution in porous media is of great significance for guiding and predicting the storage and production of internal gases. ... Some fractal characters of porous media. Fractals-Complex Geom Patterns Scaling Nat Soc, 9 (2001), pp. 365-372, 10.1142/S0218348X01000804. View in Scopus Google Scholar [31]

Fractal dimension of pore-structure of porous metal materials …

WebIn this study, we summarized some basic characters of fractal porous media, including the fractal pore or particle size distribution, pore or particle density function, ... The fluid … WebFluid flow in the real porous media is more influenced by the narrow throat ... Yu and J. Li, Some fractal characters of porous media, Fractals 9 (2001) 365–72. Link, ... phone number for hsbc investdirect

Fractal Models of Porous Media SpringerLink

WebERRATUM: "Some Fractal Characters of Porous Media" is erratum of. SOME FRACTAL CHARACTERS OF POROUS MEDIA; Boming Yu; and ; Jianhua Li; Boming Yu. Search for … WebWe consider the fractal media as special ("fractional'') continuous media. We discuss the possible experimental testing of the continuous medium model for fractal media that is … WebSep 8, 2024 · DOI: 10.1016/J.COMPSCITECH.2024.108957 Corpus ID: 237652901; A fractal model of effective mechanical properties of porous composites @article{Chao2024AFM, title={A fractal model of effective mechanical properties of porous composites}, author={Xujiang Chao and Wenlong Tian and Feng Xu and Dahua Shou}, … how do you quote within a quote

ERRATUM: "Some Fractal Characters of Porous Media" - Semantic …

WebFeb 1, 2024 · Tight porous media are mainly composed of micro/nano-pores and throats, which leads to obvious microscale effect and nonlinear seepage characteristics. Based on the capillary bundle model and the fractal theory, a new nonlinear seepage equation was deduced, and a further fractal permeability model was obtained for oil transport in tight … WebJun 1, 2009 · 1.. IntroductionFractal porous media have been studied extensively for more than two decades since Mandelbrot’s pioneer work [1].Katz and Thompson [2] used scanning electron microscopy and optical data to show that the pore spaces of several sandstones are fractal geometries. Fractured rocks [3] and fragmented porous media [4] … how do you quote speechesWebIn mathematics, a fractal is a geometric shape containing detailed structure at arbitrarily small scales, usually having a fractal dimension strictly exceeding the topological dimension.Many fractals appear similar at various scales, as illustrated in successive magnifications of the Mandelbrot set. This exhibition of similar patterns at increasingly … how do you quote power washing

"WebThe fractal region of the small-micro pores ranged from 0.006 μm to 8 μm and the fractal region ratio was 0.75×10 -3 < 1×10 -3 (Yu and Li, 2001). The corresponding fractal dimensions were ... " - Some fractal characters of porous media

Some fractal characters of porous media

Fractal analysis of permeabilities for porous media - Yu - 2004

WebThe proposed fractal dimension for tortuous streamtubes in porous media is expressed as a function of porosity and scale, and there is no empirical constant in the proposed … WebAug 23, 2024 · Porous media are assumed as a bunch of curved capillaries of rough pore-solid surface, with capillary size distributions and surface roughness following the fractal scaling laws, for which a permeability model is derived to capture both tortuosity and roughness of the pore space in this work. First, the fractal geometry theory and the …

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WebFeb 1, 2009 · In this study, we summarized some basic characters of fractal porous media, including the fractal pore or particle size distribution, pore or particle density function, the fractal dimensions for the pore and solid phases, and their relations. The geometric porosities vs. the fractal dimensions and microstructures of porous media were reviewed … WebYU, B., & LI, J. (2001). SOME FRACTAL CHARACTERS OF POROUS MEDIA. Fractals, 09(03), 365–372. doi:10.1142/s0218348x01000804

WebIn addition, the present work reveals that the relative permeability depends not only on saturation but also on the two fractal dimensions, pore fractal dimension (at porosity … WebDec 1, 2007 · In this study, we summarized some basic characters of fractal porous media, including the fractal pore or particle size distribution, pore or particle density function, the fractal dimensions for ...

WebAn effective thermal conductivity model for fractal porous media with rough surfaces. Advances in Geo-Energy Research, 2024, 3(2 ... B., Li, J. Some fractal characters of porous media. Fractals, 2001, 9(3): 365-372. Zeng, J., Liu, J., Li, W., et al. Evolution of shale permeability under the inﬂuence of gas diffusion from the fracture wall ... WebThis study describes a new mathematical approach to the relationship between mechanical properties (tensile modulus, ultimate strength, and strain), composition as well as structure of porous-filled reinforced composites. The composite system consisted of a polyurethane matrix, a rubber filler, and a small amount of polyethylene terephthalate as a …

WebGiven Eq. ( 4.19 ), which relates the fractal dimensionality of the pore space to the porosity, and their assumed values r m / r 0 ≈10 4, their fractal dimensionality range from 2.57 to 2.87 would imply porosities between 95 % to 73 %, rather than the values between 5 % to 27 % that they calculated and measured.

phone number for huffy bikesWebSome fractal characters of porous media [J]. Fractal, 2001, 9(3): 365-372. Google Scholar [13] Fripiat J J. Porosity and absorption Isotherms, in The Fractal ... Zeng Yanlei, et al. Fractal dimensionality dependence of microstructural parameters and permeability in fractal porous media [J]. Advances in Water Science. 2006, 17(6): 812-817. phone number for hubble contactsWebJan 1, 2011 · We consider the fractal media as special ("fractional'') continuous media. We discuss the possible experimental testing of the continuous medium model for fractal media that is suggested in [Phys ... how do you ragdoll in maple hospital on pcWebFeb 1, 2009 · In this study, we summarized some basic characters of fractal porous media, including the fractal pore or particle size distribution, pore or particle density function, ... The fluid velocities in fractal porous media were also derived and found to be a function of the fractal dimensions and microstructural parameters of the medium. how do you raise a number to a power in excelWebFractal Characters of Porous Media and Flow Analysis Abstract. Porosity is a complex multivariate function which controls fluid flow through porous media. The variables... phone number for hudson valley credit unionWebAug 8, 2008 · A random number model based on fractal geometry theory is developed to calculate the thermal contact conductance (TCC) of two rough surfaces in contact. This study is carried out by geometrical and mechanical investigations. The present study reveals that the fractal parameters D and G have important effects on TCC. The predictions by the … phone number for hudson post officeWeb@article{Yu2002ERRATUMF, title={ERRATUM: "Some Fractal Characters of Porous Media"}, author={Boming Yu and Jianhua Li}, journal={Fractals}, year={2002}, volume={10}, … how do you raise a raisin spelling words