Results 31 to 40 of about 5,604,790 (214)

Parameter Identification of Bivariate Fractal Interpolation Surfaces by Using Convex Hulls

open access: yesMathematics, 2023
The scope of this article is to identify the parameters of bivariate fractal interpolation surfaces by using convex hulls as bounding volumes of appropriately chosen data points so that the resulting fractal (graph of) function provides a closer fit ...
Vasileios Drakopoulos   +3 more
doaj   +1 more source

Energy and Laplacian of fractal interpolation functions [PDF]

open access: yesApplied Mathematics-A Journal of Chinese Universities, 2017
In this paper, we first characterize the finiteness of fractal interpolation functions (FIFs) on post critical finite self-similar sets. Then we study the Laplacian of FIFs with uniform vertical scaling factors on Sierpinski gasket (SG). As an application, we prove that the solution of the following Dirichlet problem on SG is an FIF with uniform ...
Li, Xiaohui, Ruan, Huojun
openaire   +3 more sources

Affine recurrent fractal interpolation functions

open access: yes, 2021
In this article, affine recurrent fractal interpolation function is constructed and its convergence analysis is established to understand the approximation properties.
N. Balasubramani, A. Gowrisankar
core   +1 more source

Prediction of gold price pattern by fractal interpolation [PDF]

open access: yesریاضی و جامعه, 2023
Analyzing and examining the price trend of an asset is a fundamental step in managing investment risk on that asset. Therefore, in markets, predicting the price trend of an asset is of special interest to traders and even plays a crucial role in a ...
Hamid Reza Yoosefzadeh, Azam Fotovat
doaj   +1 more source

Approximation by the linear fractal interpolation functions with the same fractal dimension

open access: yes, 2023
A continuous function defined on a closed interval can be of unbounded variation with certain fractal dimension. Fractal interpolation functions are often used to approximate such functions whose structure seem self affine.
Y. S. Liang
core   +1 more source

New Aspects of Bloch Model Associated with Fractal Fractional Derivatives

open access: yesNonlinear Engineering, 2021
To model complex real world problems, the novel concept of non-local fractal-fractional differential and integral operators with two orders (fractional order and fractal dimension) have been used as mathematical tools in contrast to classical derivatives
Akgül Ali   +2 more
doaj   +1 more source

Myocardial Perfusion Defects in Hypertrophic Cardiomyopathy Mutation Carriers

open access: yesJournal of the American Heart Association, EarlyView., 2021
Background Impaired myocardial blood flow (MBF) in the absence of epicardial coronary disease is a feature of hypertrophic cardiomyopathy (HCM). Although most evident in hypertrophied or scarred segments, reduced MBF can occur in apparently normal segments.
Rebecca K. Hughes   +14 more
wiley   +1 more source

Spatial Distribution of Multi-Fractal Scaling Behaviours of Atmospheric XCO2 Concentration Time Series during 2010–2018 over China

open access: yesEntropy, 2022
Exploring the spatial distribution of the multi-fractal scaling behaviours in atmospheric CO2 concentration time series is useful for understanding the dynamic mechanisms of carbon emission and absorption.
Yiran Ma, Xinyi He, Rui Wu, Chenhua Shen
doaj   +1 more source

Study on the propagation velocity of methane/air pleated flames based on image processing and fractal interpolation

open access: yesAIP Advances, 2021
A self-developed gas explosion experimental system was used to detonate methane/air mixtures of different concentrations by different ignition methods, and the propagation processes of spherical flames and irregular flames formed by the explosions were ...
Haiyan Wang   +5 more
doaj   +1 more source

Non-linear Fractal Interpolating Functions

open access: yes, 2001
7 pages, 2 figures, uses ...
Kobes, R., Letkeman, H.
openaire   +3 more sources

Home - About - Disclaimer - Privacy