Forward prediction of early‐time spontaneous imbibition of water in unsaturated rock fractures
Sign Up to like & getrecommendations! Published in 2020 at "Vadose Zone Journal"
DOI: 10.1002/vzj2.20056
Abstract: Spontaneous imbibition is a capillary‐driven phenomenon in which a wetting fluid displaces a nonwetting fluid from voids without any increase in external pressure. This study compared forward predictions of early‐time displacement of air by water… read more here.
Keywords: early time; model; fractal model; spontaneous imbibition ... See more keywords
Application of the content–area (C–A) fractal model and prediction–area (P–A) plot for mineral prospectivity modeling in the Luchun area of Yunnan Province, China
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-018-3515-5
Abstract: This method of assigning weights based on expert opinion introduces bias when we are evaluating the relative importance of evidence values. In this paper, we used a prediction–area (P–A) plot method and content–area (C–A) fractal… read more here.
Keywords: plot; fractal model; evidence; area ... See more keywords
Multiphase flow in tight sandstone: An improved application for 3D intermingled fractal model
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2019.02.030
Abstract: Abstract Multiphase displacement in tight sandstone is fundamental and critical for tight oil production. Micropores dominate the pore space in tight sandstone. Microscopic mineral components in micropores substantially influence the multiphase displacement behavior. Pore size… read more here.
Keywords: fractal model; tight sandstone; intermingled fractal; multiphase flow ... See more keywords
Investigation of intermingled fractal model for Organic-rich shale
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DOI: 10.1021/acs.energyfuels.7b00834
Abstract: Organic-rich shales have abundant micronanopores and slits. Most micronanopores exist in organic matter and pyrites. Pore size distribution significantly influences shale gas flow. In micronanopores of organic matter and pyrites, pore size distribution has a… read more here.
Keywords: organic rich; fractal model; organic matter; shale ... See more keywords
FRACTAL MODEL OF GAS DIFFUSION IN FRACTURED POROUS MEDIA
Sign Up to like & getrecommendations! Published in 2018 at "Fractals"
DOI: 10.1142/s0218348x18500354
Abstract: Understanding gas transport behavior though fractured porous media is essential in many fields including fiber science, energy science, soil science, environmental engineering, chemical engineering... read more here.
Keywords: gas diffusion; fractal model; fractured porous; porous media ... See more keywords
A FRACTAL MODEL FOR PREDICTING OXYGEN EFFECTIVE DIFFUSIVITY OF POROUS MEDIA WITH ROUGH SURFACES UNDER DRY AND WET CONDITIONS
Sign Up to like & getrecommendations! Published in 2021 at "Fractals"
DOI: 10.1142/s0218348x21500766
Abstract: Oxygen diffusion in porous media (ODPM) with rough surfaces (RS) under dry and wet conditions is of great interest. In this work, a novel fractal model for the oxygen effective diffusivity of porous media with… read more here.
Keywords: fractal model; diffusivity; wet conditions; porous media ... See more keywords
NEW ANALYTICAL APPROACH FOR NONLINEAR FRACTAL K(p,q) MODEL
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DOI: 10.1142/s0218348x21501164
Abstract: In this work, the nonlinear fractal [Formula: see text] model is defined via the fractal derivative. The variational principle of the fractal model is constructed by using the fractal semi-inverse method, and it is of… read more here.
Keywords: fractal model; new analytical; analytical approach; model ... See more keywords
A RIGID PENDULUM IN A MICROGRAVITY: SOME SPECIAL PROPERTIES AND A TWO-SCALE FRACTAL MODEL
Sign Up to like & getrecommendations! Published in 2021 at "Fractals"
DOI: 10.1142/s0218348x21501279
Abstract: Under a microgravity condition, the microgravity-induced motion of a rigid pendulum has many special properties, which cannot be successfully revealed by any known theory. This work suggests a new fractal model for this purpose to… read more here.
Keywords: fractal model; microgravity; special properties; rigid pendulum ... See more keywords
A Fractal Model to Interpret Porosity-Dependent Hydraulic Properties for Unsaturated Soils
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Civil Engineering"
DOI: 10.1155/2019/3965803
Abstract: This paper presents a simple fractal model to quantify the effects of initial porosity on the soil-water retention curve and hydraulic conductivity of unsaturated soils. In the proposed conceptual model, the change of maximum pore… read more here.
Keywords: porosity; fractal model; unsaturated soils; model ... See more keywords
Simulating chloride penetration in fly ash concrete by a fractal derivative model
Sign Up to like & getrecommendations! Published in 2019 at "Thermal Science"
DOI: 10.2298/tsci181024331q
Abstract: In the real engineering field, the chloride ions behave abnormal diffusion phenomena in concrete caused by different compositions of the concrete which lead to the complex physical and chemical properties. This paper utilizes a fractal… read more here.
Keywords: fractal model; fractal derivative; model; chloride ions ... See more keywords