Results 21 to 30 of about 1,122,667 (310)

Research on a Fractal Dimension Calculation Method for a Nano-Polymer Microspheres Dispersed System

open access: yesFrontiers in Chemistry, 2021
Polymer microspheres (PMs) are a kind of self-similar volume expansion particle, and their fractal dimension varies with hydration swelling. However, there is no unique fractal dimension calculation method for their characteristics.
Wenyue Zhao   +6 more
doaj   +1 more source

Evaluation of long term storage of apples by means of fractal analysis

open access: yesResearch in Agricultural Engineering, 2003
Realization of long-term apple storage requires the most detailed information about the flesh structure and texture, whose quality is contributing by responsible way to the whole quality of the evaluated fruits.
Ľ. Kubík   +5 more
doaj   +1 more source

Roughness signature of tribological contact calculated by a new method of peaks curvature radius estimation on fractal surfaces [PDF]

open access: yes, 2013
This paper proposes a new method of roughness peaks curvature radii calculation and its application to tribological contact analysis as characteristic signature of tribological contact.
Bigerelle, M.   +18 more
core   +1 more source

Calculated particle size fractal dimension and shape fractal dimension.

open access: yes, 2023
Calculated particle size fractal dimension and shape fractal dimension.
Lei Zhu (16642)   +3 more
core   +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

Fractals with optimal information dimension [PDF]

open access: yesCircuits, Systems, and Signal Processing, 2020
Relevant data is included in the paper.
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

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

Home - About - Disclaimer - Privacy