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FEDIS: A set of algorithms for defect identification.

Authors :
Wang, Yu
Zhang, Chuanguo
Li, Jiahui
Wei, Liuming
Zeng, Zhi
Source :
International Journal of Modern Physics C: Computational Physics & Physical Computation; Jan2024, Vol. 35 Issue 1, p1-11, 11p
Publication Year :
2024

Abstract

The aim of this paper is to develop a set of algorithms for defect identification in any crystal system based on structural data from molecular dynamics simulations. The set, named FEDIS, consists of two algorithms: the extended centrosymmetric parameter (E-CSP) method and the fast neighbor distance analysis (F-NDA) method. The E-CSP extends the Central Symmetric Parameter (CSP) method for centrally symmetric materials by introducing a compensation term for asymmetric crystal that adapts to all crystal systems. The F-NDA modifies the Nearest Neighbor Analysis (NDA) method by replacing vector computation with scalar computation. The developed algorithms are validated through several cases that demonstrate their effectiveness and efficiency in detecting various types of defects. The algorithms are implemented in C++ and integrated into 3D interactive interface software that can be downloaded on GitHub. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
01291831
Volume :
35
Issue :
1
Database :
Complementary Index
Journal :
International Journal of Modern Physics C: Computational Physics & Physical Computation
Publication Type :
Academic Journal
Accession number :
173743471
Full Text :
https://doi.org/10.1142/S0129183124500128