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Acoustic emission sources from fast dislocation motion
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SYSNO ASEP 0519647 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Acoustic emission sources from fast dislocation motion Author(s) Hora, Petr (UT-L) RID, ORCID
Machová, Anna (UT-L) RID, ORCID
Červ, Jan (UT-L) RID, ORCID, SAI
Uhnáková, Alena (UT-L) RID, ORCIDNumber of authors 4 Source Title NDT in Progress 2019. - Praha : Ústav termomechaniky AV ČR, v. v. i., 2019 / Převorovský Z. - ISBN 978-80-87012-72-7 Pages s. 25-34 Number of pages 10 s. Publication form Print - P Action NDT in Progress 2019 /10./ Event date 07.10.2019 - 10.10.2019 VEvent location Praha Country CZ - Czech Republic Event type WRD Language eng - English Country CZ - Czech Republic Keywords acoustic emission ; edge crack ; dislocation emission ; free surface ; bcc iron Subject RIV BI - Acoustics OECD category Materials engineering R&D Projects GA17-12925S GA ČR - Czech Science Foundation (CSF) GA17-22615S GA ČR - Czech Science Foundation (CSF) EF15_003/0000493 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) Institutional support UT-L - RVO:61388998 Annotation Acoustic emission from the fast dislocations emitted from an edge crack in 3D bcc iron crystal is studied via atomistic simulations by molecular dynamics technique. Acoustic emission patterns arising from the fast dislocation motion in molecular dynamics are visualized via the local kinetic energies of individual atoms and further modeled as a moving source of the stress waves in the anisotropic continuum. 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 2020 Electronic address http://www.ndt.net/?id=24795
Number of the records: 1