Results 21 to 30 of about 187,680 (289)

Fractal Analysis of Pi Normality [PDF]

open access: yesExperimental Mathematics, 2017
\begin{abstract} $π$, the ratio between a circumference and is radius, is an irrational transcendental number. Fractal analysis is used here to show that $π$\textquoteright{s} digit sequence corresponds to a uniformly distributed random succession of independent decimal digits, and that these properties get clearer as the number of digits in the series
openaire   +2 more sources

Applications of fractal analysis to physiology [PDF]

open access: yesJournal of Applied Physiology, 1991
This review describes approaches to the analysis of fractal properties of physiological observations. Fractals are useful to describe the natural irregularity of physiological systems because their irregularity is not truly random and can be demonstrated to have spatial or temporal correlation.
R W, Glenny   +3 more
openaire   +2 more sources

Fractal Derivatives, Fractional Derivatives and q-Deformed Calculus

open access: yesEntropy, 2023
This work presents an analysis of fractional derivatives and fractal derivatives, discussing their differences and similarities. The fractal derivative is closely connected to Haussdorff’s concepts of fractional dimension geometry.
Airton Deppman   +2 more
doaj   +1 more source

Formation of fractal structure in many-body systems with attractive power-law potentials [PDF]

open access: yes, 2005
We study the formation of fractal structure in one-dimensional many-body systems with attractive power-law potentials. Numerical analysis shows that the range of the index of the power for which fractal structure emerges is limited.
A. Fersht   +8 more
core   +1 more source

On the Lebesgue measure of one generalised set of subsums of geometric series

open access: yesМатематичні Студії
In the present paper, we study a set that can be treated as a generalised set of subsums for a geometric series. This object was discovered independently in various mathematical aspects.
O. P. Makarchuk, D. M. Karvatskyi
doaj   +1 more source

Fractal Analysis on Surface Topography of Thin Films: A Review

open access: yesFractal and Fractional, 2022
The topographies of various surfaces have been studied in many fields due to the significant influence that surfaces have on the practical performance of a given sample.
Wenmeng Zhou   +5 more
doaj   +1 more source

Helicalised fractals

open access: yes, 2015
We formulate the helicaliser, which replaces a given smooth curve by another curve that winds around it. In our analysis, we relate this formulation to the geometrical properties of the self-similar circular fractal (the discrete version of the curved ...
Chew, Lock Yue, Saw, Vee-Liem
core   +1 more source

Optimal spinneret layout in Von Koch curves of fractal theory based needleless electrospinning process

open access: yesAIP Advances, 2016
Needleless electrospinning technology is considered as a better avenue to produce nanofibrous materials at large scale, and electric field intensity and its distribution play an important role in controlling nanofiber diameter and quality of the ...
Wenxiu Yang   +5 more
doaj   +1 more source

Determination of the Fractal Dimension of CO2 Adsorption Isotherms on Shale Samples

open access: yesGeofluids, 2022
The fractal theory has been widely applied to the analysis of gas adsorption isotherms, which are used for the pore structure characterization in unconventional reservoirs. Fractal dimension is a key parameter that can indicate the complexity of the pore
Hongyan Qi   +4 more
doaj   +1 more source

Fractal metrology for biogeosystems analysis [PDF]

open access: yesBiogeosciences, 2010
Abstract. The solid-pore distribution pattern plays an important role in soil functioning being related with the main physical, chemical and biological multiscale and multitemporal processes. In the present research, this pattern is extracted from the digital images of three soils (Chernozem, Solonetz and "Chocolate'' Clay) and compared in terms of ...
V. Torres-Argüelles   +6 more
openaire   +3 more sources

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