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Statistical regression method of shape analysis, with application to classification of cross-sections of carbon fibers

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F46747885%3A24410%2F02%3A00000133" target="_blank" >RIV/46747885:24410/02:00000133 - isvavai.cz</a>

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Statistical regression method of shape analysis, with application to classification of cross-sections of carbon fibers

  • Original language description

    The contours of textile fibers cross-sections have as a rule the shape of deformed circle. Unfolded contours can then be described as a smooth periodical curve contaminated with local nonregularities, and can therefore be analyzed with the aid of the statistical regression model. The present paper applies such an approach to the comparison of shapes of cross-sections for several types of carbon fibers. The corresponding regression curve is constructed as the combination of trigonometric functions, its complexity is optimized by methods of math. statistics. It is also shown, by random sampling, that the parameters of the model correspond to different deformations of circular contour. On this basis, the method is proposed for the discrimination between the heat-treated and untreated fibers.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    JJ - Other materials

  • OECD FORD branch

Result continuities

  • Project

    <a href="/en/project/GA106%2F01%2F0565" target="_blank" >GA106/01/0565: 'Variety' and 'variability'of structure and mechanical behaviour of textile fibrous formation - VARTEX</a><br>

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Others

  • Publication year

    2002

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    ROBUST2002, Sborník příspěvků dvanácté zimní školy JČMF ( Antoch J. a Dohnal G. eds.)

  • ISBN

    80-715-900-6

  • ISSN

  • e-ISSN

  • Number of pages

    7

  • Pages from-to

    369-375

  • Publisher name

    JČMF Praha

  • Place of publication

    Hejnice

  • Event location

    Hejnice

  • Event date

    Jan 21, 2002

  • Type of event by nationality

    CST - Celostátní akce

  • UT code for WoS article