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Modulated Martensites in Ferromagnetic Shape Memory Alloys: From Experimental Observations to Mathematical Modelling
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SYSNO ASEP 0439994 Document Type A - Abstract R&D Document Type The record was not marked in the RIV R&D Document Type Není vybrán druh dokumentu Title Modulated Martensites in Ferromagnetic Shape Memory Alloys: From Experimental Observations to Mathematical Modelling Author(s) Benešová, B. (DE)
Frost, Miroslav (UT-L) RID, ORCID
Kampschulte, M. (DE)
Melcher, C. (DE)
Seiner, Hanuš (UT-L) RID, ORCIDNumber of authors 5 Source Title 14th GAMM-Seminar on Microstructures 2015. - Regensburg : Department of Mathematics, University of Regensburg, 2015
S. 22-22Number of pages 1 s. Publication form Online - E Action GAMM-Seminar on Microstructures /14./ Event date 16.01.2015-17.01.2015 VEvent location Regensburg Country DE - Germany Event type EUR Language eng - English Country DE - Germany Keywords ferromagnetic shape memory alloys ; modulated martensite ; modelling Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects DAAD/14/11 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) GA14-15264S GA ČR - Czech Science Foundation (CSF) GP14-28306P GA ČR - Czech Science Foundation (CSF) Institutional support UT-L - RVO:61388998 Annotation We present a possible approach for modelling of mechanisms of the formation of modulated structures within Ni-Mn-Ga martensite as well as of transitions between them at the level of continuum mechanics, combining the so-called adaptive concept of martensites with an additional selection mechanism for the periodicity of the modulation. Although being built on very rough assumptions, the model seems to feature many aspects of the experimentally observed behaviors of the modulated phases, in particular the irregularities in the atomic positions and the hysteresis of the transition temperatures. Workplace Institute of Thermomechanics Contact Marie Kajprová, kajprova@it.cas.cz, Tel.: 266 053 154 ; Jana Lahovská, jaja@it.cas.cz, Tel.: 266 053 823 Year of Publishing 2016
Number of the records: 1