Results 21 to 30 of about 20,875 (268)

Fractals with optimal information dimension [PDF]

open access: yesCircuits, Systems, and Signal Processing, 2020
Relevant data is included in the paper.
openaire   +1 more source

Quantitative Analysis of the Relationship Between Shear Strength and Fractal Dimension of Solidified Dredger Fill with Different Fly Ash Content Under Monotonic Shear

open access: yesPolish Maritime Research, 2018
The dredger fill of Shanghai Hengsha Island Dongtan is solidified by curing agents with different fly ash content, and the shear strength index of solidified dredger fill is measured by the direct shear test.
Shuai Yang, Wenbai Liu, Hongwei Liu
doaj   +1 more source

Estimating the Dimension of a Fractal

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1991
SUMMARY We suggest refinements of the box counting method which address the obvious problems caused by the incomplete information and inaccessibility of the limit. A method for the statistical analysis of these corrected data is developed and tested on simulated and real data.
Taylor, Charles C., Taylor, S. James
openaire   +2 more sources

Fracture Surface Fractal Characteristics of Alkali-Slag Concrete under Freeze-Thaw Cycles

open access: yesAdvances in Materials Science and Engineering, 2017
Fractal theory is introduced in fracture surface research of alkali-slag concrete (ASC) under freeze-thaw cycles; crack distribution of ASC fracture surface and freeze-thaw damage zone were calculated.
Wantong Cai, Guoping Cen, Haifu Wang
doaj   +1 more source

The Fractal Dimension of SAT Formulas [PDF]

open access: yes, 2014
Modern SAT solvers have experienced a remarkable progress on solving industrial instances. Most of the techniques have been developed after an intensive experimental testing process. Recently, there have been some attempts to analyze the structure of these formulas in terms of complex networks, with the long-term aim of explaining the success of these ...
Carlos Ansótegui   +3 more
openaire   +6 more sources

FRACTAL DIMENSION

open access: yes, 2022
Fractal geometry provides a powerful tool for scale-free spatial analysis of cities, but the fractal dimension calculation results always depend on methods and scopes of the study area. This phenomenon has been puzzling many researchers. This paper is devoted to discussing the problem of uncertainty of fractal dimension estimation and the potential ...
Bekmirzayev D.A, Uralova I.A
openaire   +2 more sources

Rock Mechanical Property Influenced by Inhomogeneity

open access: yesAdvances in Materials Science and Engineering, 2012
In order to identify the microstructure inhomogeneity influence on rock mechanical property, SEM scanning test and fractal dimension estimation were adopted.
Yunliang Tan, Dongmei Huang, Ze Zhang
doaj   +1 more source

Calculation of multi-fractal dimension of coal measure sedimentary rock and analysis of influencing factors

open access: yes矿业科学学报, 2021
In order to characterize the pore structure and fractal characteristics of coal-measure sedimentary rocks, three types of typical sedimentary rocks of the Middle Jurassic shale, mudstone and sandstone were selected as the research objects.
Zhang Na   +3 more
doaj   +1 more source

Algorithmic interpretations of fractal dimension

open access: yesCoRR, 2017
We study algorithmic problems on subsets of Euclidean space of low fractal dimension. These spaces are the subject of intensive study in various branches of mathematics, including geometry, topology, and measure theory. There are several well-studied notions of fractal dimension for sets and measures in Euclidean space.
Anastasios Sidiropoulos, Vijay Sridhar
openaire   +4 more sources

From rock microstructure to macromechanical properties based on fractal dimensions

open access: yesAdvances in Mechanical Engineering, 2019
Basic rock mechanical parameters, that is, the uniaxial compressive strength σ c and elastic modulus E , have close relationships with the fractal dimension and inhomogeneity.
Dongmei Huang   +4 more
doaj   +1 more source

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