نتایج جستجو برای: fractal geometry

تعداد نتایج: 171537  

2004
Adriana Isvoran

The aim of this paper is to illustrate how we can use the ideas of the fractal geometry to describe some structural properties of myosin. The fractal dimension of the chain B backbone of myosin has been determined. It is 1.12 ± 0.012 for m<100. The spectral analysis was also used to determine the value for the spectral coefficient, –0.268 ± 0.04, and it reflects fractal aspects of the chain B o...

ژورنال: علوم آب و خاک 2019

Quantitative description of the spatial variability of soil hydraulic characteristics is crucial for planning, management and the optimum application. Field measurement of infiltration is very expensive, time-consuming and laborious. Soil structure also important effects on water infiltration in the soil. The objectives of this study were to determine the spatial variability of water infiltrati...

2015
Anuradha Sonker Shweta Rani Sushil Kakkar J. C. Chiao Y. Fu I. M. Chio M. DeLisio W. H. Weedon W. J. Payne

This paper presents the use of PN junction diode on fractal monopole antenna with microstrip line for rreconfigurable multiband antennas. The developed multiband antennas focus on the applications for Wi-Fi, cordless telephone and satellite & radar. A fractal reconfigurable antenna was designed using the known fractal geometry such as Sierpinski gasket is fed by strip line using coaxial feed. A...

2014
LI LI JIANQIANG GAO

From a “strange” case-Koch curve in Euclidean space, we introduce the concept of fractal geometry, and meanwhile, give the MATLAB programs and their operational results. Since a variety of phenomena in nature have fractal characteristics, yet it is difficult to simulate the natural features with fractal characteristics in Euclidean space. Therefore, in order to solve this problem, we apply frac...

Journal: :Alifmatika 2023

This study explores the concept of fractal geometry found in Tian Ti Pagoda. Fractal is a branch mathematics describing properties and shapes various fractals. A qualitative method with an ethnographic approach used this study. Observation, field notes, interviews, documentation, literature obtained research data. The observation results were processed computationally using Lindenmayer system v...

Journal: :Chaos, solitons, and fractals 1995
S Havlin S V Buldyrev A L Goldberger R N Mantegna S M Ossadnik C K Peng M Simons H E Stanley

Our purpose is to describe some recent progress in applying fractal concepts to systems of relevance to biology and medicine. We review several biological systems characterized by fractal geometry, with a particular focus on the long-range power-law correlations found recently in DNA sequences containing noncoding material. Furthermore, we discuss the finding that the exponent alpha quantifying...

2015
Ron Coleman Pritesh Gandhi

This paper studies a new, quantitative approach using fractal geometry to analyse basic tenets of good programming style. Experiments on C source of the GNU/Linux Core Utilities, a collection of 114 programs or approximately 70,000 lines of code, show systematic changes in style are correlated with statistically significant changes in fractal dimension (P≤0.0009). The data further show positive...

2017
Bhaskara Reddy

The present study deals with the analysis of leaf shapes in terms of fractal geometry with medicinal plant like Hibiscus Leaf, by using the techniques of Image Processing. Fractal analysis has been applied to describe various aspects connected with the complexity of plant morphology. In this work we determined the fractal dimension of leaves for four methods like Prewitt , Sobel , Roberts , Can...

2003
Clifford T. Brown Walter R.T. Witschey

Ancient Maya settlement patterns exhibit fractal geometry both within communities and across regions. Fractals are self-similar sets of fractional dimension. In this paper, we show how Maya settlement patterns are logically and statistically self-similar. We demonstrate how to measure the fractal dimensions (or Hausdorff–Besicovitch dimensions) of several data sets. We describe nonlinear dynami...

2005
Mihai Datcu Klaus Seidel

The high complexity of the remotely sensed images and measurements provided by the last generations of sensors demand new techniques for scene understanding and analysis. The similarity of fractal and real world objects was observed and intensively studied from the very beginning. The fractal geometry became a tool for computer graphics and data visualisation in the simulation of the real world...

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