On the profile characteristics of technical surfaces as applied to nanoroughness

The parameters of the structure of a technical surface at the nanoscale level, determined by the profile method, are considered. The possibility of applying the parameters determined in accordance with domestic and international standards for the roughness profile (microscale level) to the character...

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Main Authors: V.V. Izmailov, M.V. Novoselova
Format: Article
Language:Russian
Published: Tver State University 2024-12-01
Series:Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
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Online Access:https://physchemaspects.ru/2024/doi-10-26456-pcascnn-2024-16-643/?lang=en
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author V.V. Izmailov
M.V. Novoselova
author_facet V.V. Izmailov
M.V. Novoselova
author_sort V.V. Izmailov
collection DOAJ
description The parameters of the structure of a technical surface at the nanoscale level, determined by the profile method, are considered. The possibility of applying the parameters determined in accordance with domestic and international standards for the roughness profile (microscale level) to the characteristics of the surface at the nanoscale level, which goes beyond the standards, is shown. This possibility is provided by the model of the profile of a technical surface that underlies modern standards as an implementation of a broadband random normal process. An experimental verification of the normality of the process was carried out by comparing the experimental values of the integral probability distribution function of the profile ordinates with theoretical values that obey the normal distribution. The experimentally obtained values of the nine most important parameters, as well as their some relationships between them, are presented, confirming the reliability of the surface profile model as a normal random process. The use of standard surface profile parameters ensures to avoid errors and misunderstandings associated with ambiguous interpretation of one or another parameter.
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institution Kabale University
issn 2226-4442
2658-4360
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publishDate 2024-12-01
publisher Tver State University
record_format Article
series Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
spelling doaj-art-15af1ba5d72645268416cf5a44c2d2d62024-12-28T15:33:00ZrusTver State UniversityФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов2226-44422658-43602024-12-011664365010.26456/pcascnn/2024.16.643On the profile characteristics of technical surfaces as applied to nanoroughnessV.V. Izmailov0M.V. Novoselova1Tver State Technical UniversityTver State Technical UniversityThe parameters of the structure of a technical surface at the nanoscale level, determined by the profile method, are considered. The possibility of applying the parameters determined in accordance with domestic and international standards for the roughness profile (microscale level) to the characteristics of the surface at the nanoscale level, which goes beyond the standards, is shown. This possibility is provided by the model of the profile of a technical surface that underlies modern standards as an implementation of a broadband random normal process. An experimental verification of the normality of the process was carried out by comparing the experimental values of the integral probability distribution function of the profile ordinates with theoretical values that obey the normal distribution. The experimentally obtained values of the nine most important parameters, as well as their some relationships between them, are presented, confirming the reliability of the surface profile model as a normal random process. The use of standard surface profile parameters ensures to avoid errors and misunderstandings associated with ambiguous interpretation of one or another parameter. https://physchemaspects.ru/2024/doi-10-26456-pcascnn-2024-16-643/?lang=ensurface structurenanoroughnessprofile methodprofile parametersnormal random process
spellingShingle V.V. Izmailov
M.V. Novoselova
On the profile characteristics of technical surfaces as applied to nanoroughness
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
surface structure
nanoroughness
profile method
profile parameters
normal random process
title On the profile characteristics of technical surfaces as applied to nanoroughness
title_full On the profile characteristics of technical surfaces as applied to nanoroughness
title_fullStr On the profile characteristics of technical surfaces as applied to nanoroughness
title_full_unstemmed On the profile characteristics of technical surfaces as applied to nanoroughness
title_short On the profile characteristics of technical surfaces as applied to nanoroughness
title_sort on the profile characteristics of technical surfaces as applied to nanoroughness
topic surface structure
nanoroughness
profile method
profile parameters
normal random process
url https://physchemaspects.ru/2024/doi-10-26456-pcascnn-2024-16-643/?lang=en
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