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Mostrando 561 - 580 Resultados de 3,622 Para Buscar '"fractal"', tiempo de consulta: 0.30s Limitar resultados
  1. 561
    por Machado, José A. Tenreiro
    Publicado 2020
    “…Financial time series have a fractal nature that poses challenges for their dynamical characterization. …”
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    Fractal and Entropy Analysis of the Dow Jones Index Using Multidimensional Scaling
  2. 562
    “…We consider a fractal-fractional order [Formula: see text] type model for investigation of Covid-19. …”
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    Fractal-Fractional Mathematical Model Addressing the Situation of Corona Virus in Pakistan
  3. 563
    “…We propose a novel class of mixed fluctuations with different orientations and fractal scaling features as a model for anisotropic two-dimensional (2D) trajectories hypothesized to appear in complex systems. …”
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    Detection of oriented fractal scaling components in anisotropic two-dimensional trajectories
  4. 564
    por Ghasemi, Abbas, Yun, Sangsig, Li, Xianguo
    Publicado 2021
    “…The intriguing multi-scale fractal patterns ubiquitously observed in nature similarly emerge as fascinating structures in two-phase fluid flows of bio-oil breakup and atomization processes. …”
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    Fractal structures arising from interfacial instabilities in bio-oil atomization
  5. 565
    por Ramirez-Arellano, Aldo
    Publicado 2020
    “…Precisely 87% of the full word co-occurrence networks were classified as a fractal. Also, empirical evidence is presented that supports the conjecture that lemmatisation of the original text is a renormalisation process of the networks that preserve their fractal property and reveal stylistic attributes by genre.…”
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    Classification of Literary Works: Fractality and Complexity of the Narrative, Essay, and Research Article
  6. 566
    “…We demonstrate that the fractal scaling properties of the network, along with their intrinsic asymmetry, generate electrical signatures that depend on the potential’s location. …”
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    Investigation of Fractal Carbon Nanotube Networks for Biophilic Neural Sensing Applications
  7. 567
    “…BACKGROUND: Fractal geometry measures the morphology of the brain and detects CNS damage. …”
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    Cortical fractal dimension predicts disability worsening in Multiple Sclerosis patients
  8. 568
    “…It is an important equation because shock and vibrations are unavoidable circumstances for the packaged goods during transport from production plants to the consumer. We consider the fractal fractional Caputo operator and Atangana–Baleanu fractal fractional operator with nonsingular kernel to obtain the numerical consequences. …”
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    Tangent nonlinear equation in context of fractal fractional operators with nonsingular kernel
  9. 569
    “…We show that aerial tips are self‐similar fractals of whole shrubs and present a field method that applies this fact to improves accuracy and precision of biomass estimates of tall‐shrubs, defined here as those with diameter at root collar (DRC) ≥ 2.5 cm. …”
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    Using fractal self‐similarity to increase precision of shrub biomass estimates
  10. 570
    “…The relationship among fractal dimension, organic carbon content (TOC) and BET-specific surface area was analysed based on the fractal dimension of shale pores calculated using the Frenkel–Halsey–Hill model. …”
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    Fractal characteristics of shale pore structure and its influence on seepage flow
  11. 571
    “…In addition, the influence parameters such as fractal dimension, fractal index, and non-Darcy flow are studied. …”
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    Fractal Model for Predicting Elemental Sulfur Saturation in the Presence of Natural Fracture
  12. 572
    “…In this study, we analyzed the local connected fractal dimension (LCFD) of the deforestation process in the Sumaco Biosphere Reserve (SBR) with two segmentation methods, —CA-wavelet and K-means—to categorize the complexity of deforested patches’ connections and then relate these with the spatial processes. …”
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    Local Fractal Connections to Characterize the Spatial Processes of Deforestation in the Ecuadorian Amazon
  13. 573
    “…Most wires showed significant variation in fractal dimension and texture, both when comparing two sides of the same wire and between individual wires of a given type made by a single manufacturer. …”
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    Surface Evaluation of Orthodontic Wires Using Texture and Fractal Dimension Analysis
  14. 574
    por Agarwal, Shafali
    Publicado 2020
    “…Fractal’s spatially nonuniform phenomena and chaotic nature highlight the function utilization in fractal cryptographic applications. …”
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    A New Composite Fractal Function and Its Application in Image Encryption
  15. 575
    “…An essential attribute of many fractal structures is self-similarity. A Sierpinski gasket (SPG) triangle is a promising example of a fractal lattice that exhibits localized energy eigenstates. …”
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    Possible route to efficient thermoelectric applications in a driven fractal network
  16. 576
    “…Two blinded retinal specialists carefully reviewed OCTA slabs in order to assess the morphological patterns of PCNV lesions. Furthermore, fractal analysis of PCNV en face images on OCTA, including vascular perfusion density (VPD), fractal dimension (FD) and lacunarity (LAC), was performed. …”
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    Fractal analysis of polypoidal choroidal neovascularisation in age-related macular degeneration
  17. 577
    “…We show that during severe geomagnetic storms the Katz fractal dimension of the geoelectric field grows rapidly.…”
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    Katz Fractal Dimension of Geoelectric Field during Severe Geomagnetic Storms
  18. 578
    por Frontiers Production Office
    Publicado 2022
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    Erratum: BrainFD: Measuring the Intracranial Brain Volume With Fractal Dimension
  19. 579
    por Chen, Xueye, Lv, Honglin
    Publicado 2022
    “…This work is mainly to combine fractal principle with multi-objective genetic algorithm, and the multi-objective optimization of the Cantor fractal baffle micromixer is carried out. …”
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    New insights into the micromixer with Cantor fractal obstacles through genetic algorithm
  20. 580
    “…One of them—that is relatively simple and repeatable—is the analysis of the fractal dimension and the analysis of the textures of the optical images on the surface. …”
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    Surface Evaluation of Orthodontic Brackets Using Texture and Fractal Dimension Analysis
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