Showing 21 - 40 results of 486 for search '"fractal"', query time: 0.05s Refine Results
  1. 21

    On Topological Indices of Fractal and Cayley Tree Type Dendrimers by Muhammad Imran, Abdul Qudair Baig, Waqas Khalid

    Published 2018-01-01
    “…Furthermore, we give closed analytical results of these indices for fractal trees and Cayley trees.…”
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    Article
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    The Fractal Dimension of River Length Based on the Observed Data by Ni Zhihui, Wu Lichun, Wang Ming-hui, Yi Jing, Zeng Qiang

    Published 2013-01-01
    “…Although the phenomenon that strictly meets the constant dimension fractal form in the nature does not exist, fractal theory provides a new way and means for the study of complex natural phenomena. …”
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    Article
  4. 24

    Fractal Tilings Based on Successive Adjacent Substitution Rule by Peichang Ouyang, Xiaosong Tang, Kwokwai Chung, Tao Yu

    Published 2018-01-01
    “…A fractal tiling or f-tiling is a tiling which possesses self-similarity and the boundary of which is a fractal. f-tilings have complicated structures and strong visual appeal. …”
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    Article
  5. 25

    Synthesizing fractal images by means of shift dynamical systems by Jonas Valantinas, Rokas Valantinas, Tomas Žumbakis

    Published 2003-12-01
    “… In this paper, the adaptation problem of the time escape algorithm to the special class of fractal images (attractors of iterated function systems) and the necessary mathematical context are ana­lysed. …”
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    Article
  6. 26

    Fractal Control and Synchronization of the Discrete Fractional SIRS Model by Miao Ouyang, Yongping Zhang, Jian Liu

    Published 2020-01-01
    “…The discrete SIRS models with the Caputo deltas sense and the theories of fractional calculus and fractal theory provide a reasonable and sensible perspective of studying infectious disease phenomenon. …”
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    Article
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    Fractal Acoustic Metamaterials with Subwavelength and Broadband Sound Insulation by Yu Liu, Meng Chen, Wenshuai Xu, Tao Yang, Dongliang Pei, Heng Jiang, Yuren Wang

    Published 2019-01-01
    “…We construct new fractal acoustic metamaterials by coiling up space, which can allow subwavelength-scale and broadband sound insulation to be achieved. …”
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    Article
  9. 29

    CPW-Fed Fractal Slot Antenna for UWB Application by Hou Zhang, Hai-Yang Xu, Bo Tian, Xian-Feng Zeng

    Published 2012-01-01
    “…A novel printed ultrawideband (UWB) CPW-fed Koch fractal slot antenna is proposed. The UWB bandwidth is largely enhanced by the three-iteration Koch fractal slot whose extrusive angle is 900 instead of 600 to obtain better convoluted shape and self-similarity. …”
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    Article
  10. 30

    Analysis of a Fractal Boundary: The Graph of the Knopp Function by Mourad Ben Slimane, Clothilde Mélot

    Published 2015-01-01
    “…A usual classification tool to study a fractal interface is the computation of its fractal dimension. …”
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    Article
  11. 31

    Ultra-Wideband Fractal Ring Antenna for Biomedical Applications by Ilyas Saleem, Umair Rafique, Shobit Agarwal, Hüseyin Şerif SAVCI, Syed Muzahir Abbas, Subhas Mukhopadhyay

    Published 2023-01-01
    “…In this paper, an efficient, coplanar waveguide (CPW)-fed printed circular ring fractal ultra-wideband (UWB) antenna is presented for biomedical applications. …”
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    Article
  12. 32

    Surface Evaluation by Estimation of Fractal Dimension and Statistical Tools by Vlastimil Hotar, Petr Salac

    Published 2014-01-01
    “…The text presents application of fractal geometry (fractal dimension) for complex surface analysis in combination with standard roughness parameters (statistical tool).…”
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    Article
  13. 33

    Fractal Statistical Study on the Strength of Jointed Rock Mass by Fangtao Li, Zhiping Hu, Xiang Ren, Jiakuan Ma, Xuexu An, Yunxin Zheng, Yonghui Zhang

    Published 2022-01-01
    “…In this study, two strength calculation models for rock mass joint rupture failure and shear slip failure are established according to different relative sizes and working conditions, and the effects of fractal dimension, water pressure, and number of cracks on the strength and failure probability of rock mass are analyzed. …”
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    Article
  14. 34

    Fractal Characteristic of Rock Cutting Load Time Series by Hongxiang Jiang, Changlong Du, Songyong Liu, Kuidong Gao

    Published 2014-01-01
    “…A test-bed was developed to perform the rock cutting experiments under different cutting conditions. The fractal theory was adopted to investigate the fractal characteristic of cutting load time series and fragment size distribution in rock cutting. …”
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    Article
  15. 35

    Novel Design of Electromagnetic Bandgap Using Fractal Geometry by Huynh Nguyen Bao Phuong, Dao Ngoc Chien, Tran Minh Tuan

    Published 2013-01-01
    “…A novel electromagnetic bandgap (EBG) structural design based on Fractal geometry is presented in this paper. These Fractals, which are the Sierpinski triangles, are arranged to repeat each 60° to produce the hexagonal unit cells. …”
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    Slow Motion and Zoom in HD Digital Videos Using Fractals by Maurizio Murroni, Cristian Perra, Daniele D. Giusto

    Published 2009-01-01
    “…Purpose of this paper is to present an alternative technique combining fractals theory and wavelet decomposition to achieve spatial zoom and slow motion replay of HD digital color video sequences. …”
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    Article
  18. 38

    Explicit Spectral Decimation for a Class of Self-Similar Fractals by Sergio A. Hernández, Federico Menéndez-Conde

    Published 2013-01-01
    “…The method of spectral decimation is applied to an infinite collection of self-similar fractals. The sets considered are a generalization of the Sierpinski Gasket to higher dimensions; they belong to the class of nested fractals and are thus very symmetric. …”
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    Article
  19. 39

    Optimized Ultrawideband and Uniplanar Minkowski Fractal Branch Line Coupler by Mohammad Jahanbakht, Mohammad Tondro Aghmyoni

    Published 2012-01-01
    “…The non-Euclidean Minkowski fractal geometry is used in design, optimization, and fabrication of an ultrawideband (UWB) branch line coupler. …”
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    Article
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