Paradigm Shift in Studying Joint Micro-Roughness Coefficients using Graph Theory

In this paper, the ranking of joint roughness coefficients (JRC) profiles as well-known acceptable pattern for studying rough surfaces are investigated. For this purpose, dimension of digitized profiles was measured using fractal-wavelet based methods. Digitization of these profiles and detection of...

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Main Authors: Mohammad Lotfi, Behzad Tokhmechi
Format: Article
Language:English
Published: University of Tehran 2019-12-01
Series:International Journal of Mining and Geo-Engineering
Subjects:
Online Access:https://ijmge.ut.ac.ir/article_73082_33603962cd2d7fab0746c149f8bfebf3.pdf
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author Mohammad Lotfi
Behzad Tokhmechi
author_facet Mohammad Lotfi
Behzad Tokhmechi
author_sort Mohammad Lotfi
collection DOAJ
description In this paper, the ranking of joint roughness coefficients (JRC) profiles as well-known acceptable pattern for studying rough surfaces are investigated. For this purpose, dimension of digitized profiles was measured using fractal-wavelet based methods. Digitization of these profiles and detection of asperities has been done at a distance of 0.02 mm. The fusion of obtained results from various data fusion methods including Clone-proof Schwartz Sequential Dropping (CSSD) and graph theory with approach of scientific phenomenology showing that current trend of roughness profiles needs to be corrected. In fact, some of the exemplar profiles unlike the appearance, have a different roughness than others. This approach changes awareness about roughness as a challenging parameter. Therefore, robust answer was obtained with logical look of data fusion and presenting a new ranking for JRC profiles (JRCN).
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spelling doaj.art-ef67b1af042c4dc0ad5fe113d487561c2022-12-22T03:31:16ZengUniversity of TehranInternational Journal of Mining and Geo-Engineering2345-69492019-12-0153216517410.22059/ijmge.2019.267783.59476373082Paradigm Shift in Studying Joint Micro-Roughness Coefficients using Graph TheoryMohammad Lotfi0Behzad Tokhmechi1Faculty of Mining, Petroleum and Geophysics Engineering, Shahrood University of Technology, Shahrood, IranFaculty of Mining, Petroleum & Geophysics Engineering, Shahrood University of TechnologyIn this paper, the ranking of joint roughness coefficients (JRC) profiles as well-known acceptable pattern for studying rough surfaces are investigated. For this purpose, dimension of digitized profiles was measured using fractal-wavelet based methods. Digitization of these profiles and detection of asperities has been done at a distance of 0.02 mm. The fusion of obtained results from various data fusion methods including Clone-proof Schwartz Sequential Dropping (CSSD) and graph theory with approach of scientific phenomenology showing that current trend of roughness profiles needs to be corrected. In fact, some of the exemplar profiles unlike the appearance, have a different roughness than others. This approach changes awareness about roughness as a challenging parameter. Therefore, robust answer was obtained with logical look of data fusion and presenting a new ranking for JRC profiles (JRCN).https://ijmge.ut.ac.ir/article_73082_33603962cd2d7fab0746c149f8bfebf3.pdfasperityclone-proof schwartz sequential droppingdata fusionfractal-wavelet based methodsjrc
spellingShingle Mohammad Lotfi
Behzad Tokhmechi
Paradigm Shift in Studying Joint Micro-Roughness Coefficients using Graph Theory
International Journal of Mining and Geo-Engineering
asperity
clone-proof schwartz sequential dropping
data fusion
fractal-wavelet based methods
jrc
title Paradigm Shift in Studying Joint Micro-Roughness Coefficients using Graph Theory
title_full Paradigm Shift in Studying Joint Micro-Roughness Coefficients using Graph Theory
title_fullStr Paradigm Shift in Studying Joint Micro-Roughness Coefficients using Graph Theory
title_full_unstemmed Paradigm Shift in Studying Joint Micro-Roughness Coefficients using Graph Theory
title_short Paradigm Shift in Studying Joint Micro-Roughness Coefficients using Graph Theory
title_sort paradigm shift in studying joint micro roughness coefficients using graph theory
topic asperity
clone-proof schwartz sequential dropping
data fusion
fractal-wavelet based methods
jrc
url https://ijmge.ut.ac.ir/article_73082_33603962cd2d7fab0746c149f8bfebf3.pdf
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