Journal ArticleDOI
Quantitative study of meso-damage process on concrete by CT technology and improved differential box counting method
TLDR
In this paper, an improved differential box counting (IDBC) method was proposed to calculate the fractal dimension of the CT images, which could describe the entire damage process of concrete.About:
This article is published in Measurement.The article was published on 2020-08-01. It has received 26 citations till now. The article focuses on the topics: Box counting & Fractal.read more
Citations
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An improved differential box counting method to measure fractal dimensions for pavement surface skid resistance evaluation
TL;DR: Li et al. as discussed by the authors proposed an improved differential box counting (IMDBC) to estimate fractal dimension of three-dimensional (3D) pavement texture image based on grid displacement mechanism.
Journal ArticleDOI
Transmission micro-focus X-ray radiographic measurements towards in-situ tracing capillary imbibition fronts and paths in ultra-thin concrete slices
Qiang Zeng,Xiaohu Wang,Rijiao Yang,Nidu Jike,Yu Peng,Jiyang Wang,Ye Tian,Chunsheng Zhou,Shaoqin Ruan,Dongming Yan +9 more
TL;DR: In this paper, the authors attempted to trace the imbibition fronts and paths in concrete by controlling specimen dimensions and imbibion liquids in transmission microfocus X-ray radiographic tests.
Journal ArticleDOI
Concave distribution characterization of asphalt pavement surface segregation using smartphone and image processing based techniques
TL;DR: A more efficient image processing method with the aid of smartphone imaging was adopted to rate the segregation level of asphalt pavement surface and it was found that it is an encouraging approach to evaluate the surface segregation based on CDC.
Journal ArticleDOI
Comparative study on damage process of concrete subjected to uniaxial tensile and compression loads based on CT test and improved differential box counting method
TL;DR: In this paper, a series of CT tests were carried out on the damage process of concrete under tensile and compression loads, and CT images of the whole process of the concrete failure were obtained.
Journal ArticleDOI
Surface-Enhanced Raman Scattering from Dye Molecules in Silicon Nanowire Structures Decorated by Gold Nanoparticles
Saltanat B. Ikramova,Zhandos N. Utegulov,Kadyrjan Dikhanbayev,Abduzhappar Gaipov,Renata Nemkayeva,V. G. Yakunin,V. Savinov,V. Yu. Timoshenko +7 more
TL;DR: In this article , surface-enhanced Raman scattering (SERS) from probe molecules of Methylene blue and Rhodamine B was used as a template for surface plasmonic gold nanoparticles (NPs).
References
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Partial multi-dividing ontology learning algorithm
TL;DR: A partial multi–dividing ontology algorithm is presented with the aim of obtaining an efficient approach to optimize the partial multi-d dividing ontology learning model and several theoretical results from a statistical learning theory perspective are state.
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Fractal dimension––a measure of fracture roughness and toughness of concrete
TL;DR: In this article, the potential application of fractal geometry to characterize the fracture surface and to determine whether there is any correlation between fracture properties and the roughness of the fracture surfaces.
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An independent set degree condition for fractional critical deleted graphs
TL;DR: It is determined that G is a fractional -critical deleted graph if \begin{document}$(g,f,n',m)$ \end{ document} -critical deleting graph if d_{i}\}≥\frac{b(n+n')}{a+b}$ ; for any independent subset £x_{1,x_{2,..., x_{i}.
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Fractal dimension of concrete incorporating silica fume and its correlations to pore structure, strength and permeability
TL;DR: In this paper, the authors focused on the correlations among the fractal dimension, compressive strength, and permeability of concrete incorporating silica fume, and calculated fractal dimensions from SEM images by using a box-counting method.
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Mechanical properties of coral concrete subjected to uniaxial dynamic compression
TL;DR: In this paper, the uniaxial compressive behavior of coral aggregate concrete was experimentally investigated under quasi-static to dynamic loading rates, and the strain rate effects on the mechanical properties of coral concrete were assessed in terms of the uni-axially compressive strength, energy dissipation, fractal dimension and failure pattern.