Towards a better understanding of relationship between preisach densities and polarization reversals on hysteresis characteristic

This work performed Preisach modeling on hysteresis loops, where the contributions of Preisach density characteristics on hysteresis reversals were investigated. Specifically, the three-dimensional Gaussian-distribution function was used to construct the Preisach densities for extracting the associa...

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Main Authors: Monnor T., Laosiritaworn Y., Yimnirun R.
Format: Article
Language:English
Published: 2014
Online Access:http://www.scopus.com/inward/record.url?eid=2-s2.0-84885656911&partnerID=40&md5=e8e46c1ec7d09405fb9248d9d18ff953
http://cmuir.cmu.ac.th/handle/6653943832/7197
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Institution: Chiang Mai University
Language: English
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spelling th-cmuir.6653943832-71972014-08-30T03:51:41Z Towards a better understanding of relationship between preisach densities and polarization reversals on hysteresis characteristic Monnor T. Laosiritaworn Y. Yimnirun R. This work performed Preisach modeling on hysteresis loops, where the contributions of Preisach density characteristics on hysteresis reversals were investigated. Specifically, the three-dimensional Gaussian-distribution function was used to construct the Preisach densities for extracting the associated hysteresis loops. In particular, the influences of three key Gaussian Preisach density characteristics (i.e., density sharpness, density center, and splitting densities) on hysteresis behavior were examined. It was found that sharper density induces more harmonized domain switching, so polarization derivative is enhanced at the coercivity, while the density center indicates the range of external field at which most switching occurs. Moreover, the splitting of the density was found to represent pinching in hysteresis loops, where material tends to actively respond in two different ranges of external field. Consequently, based on these results, significant hysteresis behavior can be revealed using minimal parameters via appropriate mathematical function; that is, another step enhances the fundamental understanding in the hysteresis topic using the Preisach framework. © 2013 Teerawat Monnor et al. 2014-08-30T03:51:41Z 2014-08-30T03:51:41Z 2013 Article 16878108 10.1155/2013/959134 http://www.scopus.com/inward/record.url?eid=2-s2.0-84885656911&partnerID=40&md5=e8e46c1ec7d09405fb9248d9d18ff953 http://cmuir.cmu.ac.th/handle/6653943832/7197 English
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
language English
description This work performed Preisach modeling on hysteresis loops, where the contributions of Preisach density characteristics on hysteresis reversals were investigated. Specifically, the three-dimensional Gaussian-distribution function was used to construct the Preisach densities for extracting the associated hysteresis loops. In particular, the influences of three key Gaussian Preisach density characteristics (i.e., density sharpness, density center, and splitting densities) on hysteresis behavior were examined. It was found that sharper density induces more harmonized domain switching, so polarization derivative is enhanced at the coercivity, while the density center indicates the range of external field at which most switching occurs. Moreover, the splitting of the density was found to represent pinching in hysteresis loops, where material tends to actively respond in two different ranges of external field. Consequently, based on these results, significant hysteresis behavior can be revealed using minimal parameters via appropriate mathematical function; that is, another step enhances the fundamental understanding in the hysteresis topic using the Preisach framework. © 2013 Teerawat Monnor et al.
format Article
author Monnor T.
Laosiritaworn Y.
Yimnirun R.
spellingShingle Monnor T.
Laosiritaworn Y.
Yimnirun R.
Towards a better understanding of relationship between preisach densities and polarization reversals on hysteresis characteristic
author_facet Monnor T.
Laosiritaworn Y.
Yimnirun R.
author_sort Monnor T.
title Towards a better understanding of relationship between preisach densities and polarization reversals on hysteresis characteristic
title_short Towards a better understanding of relationship between preisach densities and polarization reversals on hysteresis characteristic
title_full Towards a better understanding of relationship between preisach densities and polarization reversals on hysteresis characteristic
title_fullStr Towards a better understanding of relationship between preisach densities and polarization reversals on hysteresis characteristic
title_full_unstemmed Towards a better understanding of relationship between preisach densities and polarization reversals on hysteresis characteristic
title_sort towards a better understanding of relationship between preisach densities and polarization reversals on hysteresis characteristic
publishDate 2014
url http://www.scopus.com/inward/record.url?eid=2-s2.0-84885656911&partnerID=40&md5=e8e46c1ec7d09405fb9248d9d18ff953
http://cmuir.cmu.ac.th/handle/6653943832/7197
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