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A Multiscale Dislocation Language for Data-Driven Materials Science

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Deep Neural Networks for Analysis of Microscopy Images—Synthetic Data Generation and Adaptive Sampling

Author(s): Patrick Trampert, Dmitri Rubinstein, Faysal Boughorbel, Christian Schlinkmann, Maria Luschkova, Philipp Slusallek, Tim Dahmen, Stefan Sandfeld
Published in: Crystals, 11/3, 2021, Page(s) 258, ISSN 2073-4352
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/cryst11030258

Orientation-related twinning and dislocation glide in a cantor high entropy alloy at room and cryogenic temperature studied by in situ TEM straining

Author(s): Daniela Oliveros, Anna Fraczkiewicz, Antonin Dlouhy, Chen Zhang, Hengxu Song, Stefan Sandfeld, Marc Legros
Published in: Materials Chemistry and Physics, 272, 2021, Page(s) 124955, ISSN 0254-0584
Publisher: Elsevier BV
DOI: 10.1016/j.matchemphys.2021.124955

A model for the interaction of dislocations with planar defects based on Allen–Cahn type microstructure evolution coupled to strain gradient elasticity

Author(s): M. Budnitzki, S. Sandfeld
Published in: Journal of the Mechanics and Physics of Solids, 150, 2021, Page(s) 104222, ISSN 0022-5096
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.jmps.2020.104222

Data-mining of dislocation microstructures: concepts for coarse-graining of internal energies

Author(s): Hengxu Song, Nina Gunkelmann, Giacomo Po, Stefan Sandfeld
Published in: Modelling and Simulation in Materials Science and Engineering, 29/3, 2021, Page(s) 035005, ISSN 0965-0393
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-651x/abdc6b

Multiscale study of the dynamic friction coefficient due to asperity plowing

Author(s): Jianqiao Hu, Hengxu Song, Stefan Sandfeld, Xiaoming Liu, Yueguang Wei
Published in: Friction, 9/4, 2021, Page(s) 822-839, ISSN 2223-7690
Publisher: Springer
DOI: 10.1007/s40544-020-0438-4

Chances and Challenges in Fusing Data Science with Materials Science

Author(s): A. Prakash, S. Sandfeld
Published in: Practical Metallography, 55/8, 2018, Page(s) 493-514, ISSN 0032-678X
Publisher: Carl Hanser Verlag GmbH & Co.
DOI: 10.3139/147.110539

Machine Learning-Based Classification of Dislocation Microstructures

Author(s): D. Steinberger, H. Song, S. Sandfeld
Published in: frontiers in materials, 6, Article 141, 2019, ISSN 2296-8016
Publisher: Frontiers
DOI: 10.3389/fmats.2019.0141

Shear relaxation behind the shock front in 1 1 0 molybdenum – From the atomic scale to continuous dislocation fields

Author(s): Roman Kositski, Dominik Steinberger, Stefan Sandfeld, Dan Mordehai
Published in: Computational Materials Science, 149, 2018, Page(s) 125-133, ISSN 0927-0256
Publisher: Elsevier BV
DOI: 10.1016/j.commatsci.2018.02.058

Datasets for the analysis of dislocations at grain boundaries and during vein formation in cyclically deformed Ni micropillars

Author(s): Stefan Sandfeld, Vahid Samaee, Hosni Idrissi, Jonas Groten, Thomas Pardoen, Ruth Schwaiger, Dominique Schryvers
Published in: Data in Brief, 27, 2019, Page(s) 104724, ISSN 2352-3409
Publisher: Elsevier BV
DOI: 10.1016/j.dib.2019.104724

Dislocation structures and the role of grain boundaries in cyclically deformed Ni micropillars

Author(s): Vahid Samaee, Stefan Sandfeld, Hosni Idrissi, Jonas Groten, Thomas Pardoen, Ruth Schwaiger, Dominique Schryvers
Published in: Materials Science and Engineering: A, 769, 2020, Page(s) 138295, ISSN 0921-5093
Publisher: Elsevier BV
DOI: 10.1016/j.msea.2019.138295

Predicting the flow stress and dominant yielding mechanisms: analytical models based on discrete dislocation plasticity

Author(s): Jianqiao Hu, Hengxu Song, Zhanli Liu, Zhuo Zhuang, Xiaoming Liu, Stefan Sandfeld
Published in: Scientific Reports, 9/1, 2019, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-019-56252-x

FETI‐DP Solvers and Deal.II for Problems in Dislocation Mechanics

Author(s): Stephan Köhler, Oliver Rheinbach, Stefan Sandfeld, Dominik Steinberger
Published in: PAMM, 19/1, 2019, ISSN 1617-7061
Publisher: Wiley Online Library
DOI: 10.1002/pamm.201900292

Steps towards a Dislocation Ontology for Crystalline Materials

Author(s): Ahmad Zainul Ihsan, Danilo Dessì, Mehwish Alam, Harald Sack, Stefan Sandfeld
Published in: CEUR Workshop Proceedings, 2021
Publisher: CEUR Workshop Proceedings
DOI: 10.5281/zenodo.5076455