Results 21 to 30 of about 27,633 (264)

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

Scale, digitizing effort and fractality of the shoreline [PDF]

open access: yes, 2018
En este trabajo se analizan las interrelaciones entre escala, esfuerzo digitalizador y dimensión fractal en los procesos de digitalización de diferentes tipos de línea de costa en siete sectores costeros diferentes.
Fernández Díaz, Miguel   +1 more
core   +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

Relaciones fractales entre la variación del valor “b” de la relación GR de la sismicidad y la dimensión de capacidad de las estructuras asociadas (Sistema Falla Pinar) en un sector de Cuba occidental

open access: yesBoletín de Ciencias de la Tierra
El área de estudio constituye un sector ubicado en la región de Cuba Occidental y está atravesado por la dislocación tectónica activa Falla Pinar. Esta estructura es descrita por muchos autores como la principal estructura sismo generadora en la porción
Marcos Enrique Pazo-Arango
doaj   +1 more source

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

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

Distribution and Fractal Characteristics of Outdoor Particles in High-Rise Buildings Based on Fractal Theory

open access: yesFractal and Fractional, 2023
It is of great significance to understand the particle distribution characteristics at different heights to effectively control particle pollution. Based on fractal theory, the fractal dimension of outdoor particles in a high-rise building in Xi’an and ...
Fuquan Liu   +3 more
doaj   +1 more source

The spatial distribution of the temporal fractality of precipitation in peninsular Spain and its relationship with the concentration index [PDF]

open access: yes, 2015
La dimensión fractal de la distribución temporal de la precipitación (D) es un indicador de la característica de autosimilitud en la distribución de la lluvia en diferentes intervalos temporales.
Martín Vide, Javier   +3 more
core   +3 more sources

Numerical Simulation of Rockfill Materials Based on Fractal Theory

open access: yesApplied Sciences, 2021
With the use of the particle flow code in two dimensions, a fractal model is established with the number of particles of different particle fractions used as the statistics to study the fractal characteristics of particle size distribution.
Hongxing Han   +4 more
doaj   +1 more source

Supraparticles Composed of Graphitic Carbon Nitride Nanoparticles and Silica‐Supported Horseradish Peroxidase as Customizable Hybrid Catalysts for Photo‐Biocatalytic Cascade Reactions in Continuous Flow

open access: yesAdvanced Functional Materials, EarlyView.
Herein presented supraparticles combine the nanoparticulate photocatalyst graphitic carbon nitride with the enzyme horseradish peroxidase, which is immobilized on silica nanoparticles. In an optimized compatibility range, both catalysts operate effectively within the hybrid supraparticles and catalyze a cascade reaction consisting of the photocatalytic
Bettina Herbig   +11 more
wiley   +1 more source

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