Results 311 to 320 of about 489,396 (385)

Consistency and grade prediction of intracranial meningiomas based on fractal geometry analysis. [PDF]

open access: yesNeurosurg Rev
Markia B   +8 more
europepmc   +1 more source

Quantum transport in fractal networks

Nature Photonics, 2021
Xiao-Yun Xu   +2 more
exaly   +2 more sources

Fractal Dimension of Color Fractal Images

IEEE Transactions on Image Processing, 2011
Fractal dimension is a very useful metric for the analysis of the images with self-similar content, such as textures. For its computation there exist several approaches, the probabilistic algorithm being accepted as the most elegant approach. However, all the existing methods are defined for 1-D signals or binary images, with extension to grayscale ...
Mihai, Ivanovici, Noël, Richard
openaire   +2 more sources

APPROXIMATION WITH FRACTAL FUNCTIONS BY FRACTAL DIMENSION

Fractals, 2022
On the basis of previous studies, we explore the approximation of continuous functions with fractal structure. We first give the calculation of fractal dimension of the linear combination of continuous functions with different Hausdorff dimension. Fractal dimension estimation of the linear combination of continuous functions with the same Hausdorff ...
openaire   +1 more source

A FRACTAL MODEL FOR CAPILLARY FLOW THROUGH A SINGLE TORTUOUS CAPILLARY WITH ROUGHENED SURFACES IN FIBROUS POROUS MEDIA

, 2020
In this paper, a fractal model for capillary flow through a single tortuous capillary with roughened surfaces in fibrous porous media is derived. The determined imbibition height and imbibition mass of capillary rise are in satisfying agreement with the ...
Boqi Xiao   +4 more
semanticscholar   +1 more source

Fractal Riblets

AIAA Journal, 2018
Koch-like riblets that iteratively protrude toward the outside (the fluid region) or cave in at the wall are examined. The near-wall microscopic fluid problem is addressed by solving for the Stokes flow with a boundary element method, yielding slip lengths for all the surface shapes considered.
Alinovi, Edoardo   +2 more
openaire   +1 more source

A short review on analytical methods for a fully fourth-order nonlinear integral boundary value problem with fractal derivatives

International journal of numerical methods for heat & fluid flow, 2020
Purpose This paper aims to review some effective methods for fully fourth-order nonlinear integral boundary value problems with fractal derivatives. Design/methodology/approach Boundary value problems arise everywhere in engineering, hence two-scale ...
Ji-Huan He
semanticscholar   +1 more source

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