Results 281 to 290 of about 258,361 (359)
Some of the next articles are maybe not open access.

The fractal dimension of complex networks: A review

Information Fusion, 2021
Tao Wen, Kang Hao Cheong
exaly   +2 more sources

Fractal Calculus on Fractal Interpolation Functions [PDF]

open access: yesFractal and Fractional, 2021
In this paper, fractal calculus, which is called Fα-calculus, is reviewed. Fractal calculus is implemented on fractal interpolation functions and Weierstrass functions, which may be non-differentiable and non-integrable in the sense of ordinary calculus.
A Gowrisankar   +2 more
exaly   +4 more sources

Pore and fracture development in coal under stress conditions based on nuclear magnetic resonance and fractal theory

Fuel, 2022
In this paper, triaxial compression tests on coals with real-time T2 and MRI (Magnetic Resonance Imaging) image measurement are performed by using a nuclear magnetic resonance (NMR) testing system equipped with a loading device.
Yu Zhao   +4 more
semanticscholar   +1 more source

Fractal calculus and its geometrical explanation

open access: yesResults in Physics, 2018
Fractal calculus is very simple but extremely effective to deal with phenomena in hierarchical or porous media. Its operation is almost same with that by the advanced calculus, making it much accessible to all non-mathematicians.
Ji-Huan He
exaly   +2 more sources

Crashworthiness analysis of bio-inspired fractal tree-like multi-cell circular tubes under axial crushing

Thin-walled structures, 2021
This study proposes novel bio-inspired fractal multi-cell circular (BFMC) tubes for energy absorption. The inner structures of the proposed BFMC tubes were constructed based on the fractal tree-like forms found in many biological structures such as giant
N. Ha   +4 more
semanticscholar   +1 more source

An improved model for meshing characteristics analysis of spur gears considering fractal surface contact and friction

, 2021
Considering the influence of roughness on the normal contact stiffness of gears, a fractal contact model suited for gear pair contact has been established. On the basis of modified fractal contact model, the asperity contact stiffness is calculated, thus
Zhifang Zhao   +5 more
semanticscholar   +1 more source

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

Modeling attractors of chaotic dynamical systems with fractal–fractional operators

Chaos, Solitons & Fractals, 2019
In this paper, newly proposed differential and integral operators called the fractal–fractional derivatives and integrals have been used to predict chaotic behavior of some attractors from applied mathematics.
A. Atangana, S. Qureshi
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy