Genetic Synthesis of the Diffraction Profile

In this paper we describe theoretical synthesis of the x-ray diffraction line profile as a superposition of the spectral components Ka1 and Ka2 optimized to the experimental data by the genetic algorithm and nonlinear optimization methods 'Nelder-Mead downhill simplex' and Levenberg-Marqua...

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Main Authors: Stanislav Jurecka, Milan Havlik, Maria Jureckova
Format: Article
Language:English
Published: VSB-Technical University of Ostrava 2004-01-01
Series:Advances in Electrical and Electronic Engineering
Subjects:
Online Access:http://advances.utc.sk/index.php/AEEE/article/view/265
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author Stanislav Jurecka
Milan Havlik
Maria Jureckova
author_facet Stanislav Jurecka
Milan Havlik
Maria Jureckova
author_sort Stanislav Jurecka
collection DOAJ
description In this paper we describe theoretical synthesis of the x-ray diffraction line profile as a superposition of the spectral components Ka1 and Ka2 optimized to the experimental data by the genetic algorithm and nonlinear optimization methods 'Nelder-Mead downhill simplex' and Levenberg-Marquardt method. Such combination of global and local optimization methods results in a mathematical model of the diffraction profile, providing reliable determininig of diffraction line characteristics for the material structure properties study. Experimetal results of the optimization preocedures are given too.
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spelling doaj.art-24def2d5ec534aa681b54da88acc00302023-05-14T20:50:06ZengVSB-Technical University of OstravaAdvances in Electrical and Electronic Engineering1336-13761804-31192004-01-01312730330Genetic Synthesis of the Diffraction ProfileStanislav JureckaMilan HavlikMaria JureckovaIn this paper we describe theoretical synthesis of the x-ray diffraction line profile as a superposition of the spectral components Ka1 and Ka2 optimized to the experimental data by the genetic algorithm and nonlinear optimization methods 'Nelder-Mead downhill simplex' and Levenberg-Marquardt method. Such combination of global and local optimization methods results in a mathematical model of the diffraction profile, providing reliable determininig of diffraction line characteristics for the material structure properties study. Experimetal results of the optimization preocedures are given too.http://advances.utc.sk/index.php/AEEE/article/view/265diffraction profilegenetic algorithmnonlinear optimizationmathematical model.
spellingShingle Stanislav Jurecka
Milan Havlik
Maria Jureckova
Genetic Synthesis of the Diffraction Profile
Advances in Electrical and Electronic Engineering
diffraction profile
genetic algorithm
nonlinear optimization
mathematical model.
title Genetic Synthesis of the Diffraction Profile
title_full Genetic Synthesis of the Diffraction Profile
title_fullStr Genetic Synthesis of the Diffraction Profile
title_full_unstemmed Genetic Synthesis of the Diffraction Profile
title_short Genetic Synthesis of the Diffraction Profile
title_sort genetic synthesis of the diffraction profile
topic diffraction profile
genetic algorithm
nonlinear optimization
mathematical model.
url http://advances.utc.sk/index.php/AEEE/article/view/265
work_keys_str_mv AT stanislavjurecka geneticsynthesisofthediffractionprofile
AT milanhavlik geneticsynthesisofthediffractionprofile
AT mariajureckova geneticsynthesisofthediffractionprofile