Results 11 to 20 of about 156,340 (332)

Fractals: An Eclectic Survey, Part II

open access: yesFractal and Fractional, 2022
Fractals are geometric shapes and patterns that can describe the roughness (or irregularity) present in almost every object in nature. Many fractals may repeat their geometry at smaller or larger scales.
Akhlaq Husain   +3 more
doaj   +1 more source

FRACTAL RADIOPHYSICS. 1. THEORETICAL BASES [PDF]

open access: yesRadio Physics and Radio Astronomy, 2020
Purpose: Currently, there is a tendency to “fractalize” the science. Radiophysics is no exception. The subject of this work is a review of the basic ideas of “fractalization”, the mathematical foundations of modern fractal methods for describing and ...
O. V. Lazorenko, L. F. Chernogor
doaj   +1 more source

On the vectorial multifractal analysis in a metric space

open access: yesAIMS Mathematics, 2023
Multifractal analysis is typically used to describe objects possessing some type of scale invariance. During the last few decades, multifractal analysis has shown results of outstanding significance in theory and applications. In particular, it is widely
Najmeddine Attia, Amal Mahjoub
doaj   +1 more source

The Fractal Calculus for Fractal Materials [PDF]

open access: yesFractal and Fractional, 2019
The major problem in the process of mixing fluids (for instance liquid-liquid mixers) is turbulence, which is the outcome of the function of the equipment (engine). Fractal mixing is an alternative method that has symmetry and is predictable. Therefore, fractal structures and fractal reactors find importance. Using F α -fractal calculus, in this
Fakhri Khajvand Jafari   +2 more
openaire   +2 more sources

Fractals via Controlled Fisher Iterated Function System

open access: yesFractal and Fractional, 2022
This paper explores the generalization of the fixed-point theorem for Fisher contraction on controlled metric space. The controlled metric space and Fisher contractions are playing a very crucial role in this research.
C. Thangaraj, D. Easwaramoorthy
doaj   +1 more source

Recursive evolution of spin-wave multiplets in magnonic crystals of antidot-lattice fractals

open access: yesScientific Reports, 2021
We explored spin-wave multiplets excited in a different type of magnonic crystal composed of ferromagnetic antidot-lattice fractals, by means of micromagnetic simulations with a periodic boundary condition.
Gyuyoung Park   +2 more
doaj   +1 more source

Fractal Nanotechnology [PDF]

open access: yesNanoscale Research Letters, 2008
Abstract Self-similar patterns are frequently observed in Nature. Their reproduction is possible on a length scale 102–105 nm with lithographic methods, but seems impossible on the nanometer length scale. It is shown that this goal may be achieved via a multiplicative variant of the multi-spacer patterning technology, in this way permitting ...
Cerofolini, GF   +3 more
openaire   +3 more sources

A Generalization of the Hausdorff Dimension Theorem for Deterministic Fractals

open access: yesMathematics, 2021
How many fractals exist in nature or the virtual world? In this paper, we partially answer the second question using Mandelbrot’s fundamental definition of fractals and their quantities of the Hausdorff dimension and Lebesgue measure.
Mohsen Soltanifar
doaj   +1 more source

The study of fractals among ecologists - doi: 10.4025/actascibiolsci.v34i1.7701 The study of fractals among ecologists - doi: 10.4025/actascibiolsci.v34i1.7701

open access: yesActa Scientiarum: Biological Sciences, 2011
Fractals seemed to have permeated most scientific fields, including ecology. In fact, biodiversity and ecological processes are affected by spatial complexity, and fractals can help understand patterns at multiple scales.
André Andrian Padial   +1 more
doaj   +3 more sources

Chaos to fractals

open access: yesMomentum: Physics Education Journal, 2023
In undergraduate classrooms, while teaching chaos and fractals, it is taught as if there is no relation between these two. By using some non linear oscillators we demonstrate that there is a connection between chaos and fractals.
Prasanth Pulinchery   +2 more
doaj   +1 more source

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