Effect of Grain Statistics on Micromechanical Modeling: The Example of Additively Manufactured Materials Examined by Electron Backscatter Diffraction
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201901416
Abstract: Micromechanical modeling is one of the prominent numerical tools for the prediction of mechanical properties and the understanding of deformation mechanisms of metals. As input parameters, it uses data obtained from microstructure characterization techniques, among… read more here.
Keywords: micromechanical modeling; measurement area; electron backscatter; microstructural features ... See more keywords
Automated meshing of electron backscatter diffraction data and application to finite element micromagnetics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165256
Abstract: Abstract This paper gives a procedure for automatically generating finite element meshes with an adaptive mesh size from Electron Backscatter Diffraction (EBSD) data. After describing the procedure in detail, including preliminary and image processing steps,… read more here.
Keywords: backscatter diffraction; electron backscatter; finite element;
Electron backscatter diffraction helps direct calculation of magnetocrystalline anisotropy energy in API 5L steels
Sign Up to like & getrecommendations! Published in 2018 at "Materials Characterization"
DOI: 10.1016/j.matchar.2018.04.033
Abstract: Abstract This paper shows evidence of the capability of electron backscatter diffraction (EBSD) to accurately estimate the magnetocrystalline anisotropy energy (MAE) of API 5L steels. The crystallographic texture of five circular steel samples was characterized… read more here.
Keywords: anisotropy energy; magnetocrystalline anisotropy; mae; backscatter diffraction ... See more keywords
Approximate icosahedral symmetry of α-Al(Fe,Mn,Cr)Si in electron backscatter diffraction analysis of a secondary Al-Si casting alloy
Sign Up to like & getrecommendations! Published in 2018 at "Materials Characterization"
DOI: 10.1016/j.matchar.2018.05.013
Abstract: Abstract Frequent systematic misindexing of electron backscatter diffraction patterns with five differently oriented pseudosymmetric solutions was observed for the cubic α-Al(Fe,M)Si phase with M = Mn, Cr encountered in secondary Al-Si casting alloy. That misindexing can be… read more here.
Keywords: secondary casting; casting alloy; backscatter diffraction; electron backscatter ... See more keywords
3D orientation data – A comparison of diffraction contrast tomography and serial sectioning electron backscatter diffraction for the nickel-base superalloy IN738LC
Sign Up to like & getrecommendations! Published in 2020 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.127177
Abstract: Abstract For specimen characterization, X-ray microscopy offers a variety of advantages like non-destructive investigations and reduced preparation effort for the samples. Orientation measurements are possible using diffraction contrast tomography (DCT). However, lateral resolution is lower… read more here.
Keywords: microscopy; diffraction contrast; diffraction; contrast tomography ... See more keywords
Residual-based pattern center calibration in high-resolution electron backscatter diffraction.
Sign Up to like & getrecommendations! Published in 2021 at "Micron"
DOI: 10.1016/j.micron.2021.103081
Abstract: High resolution electron backscatter diffraction is an emerging technique of micro-structural characterization which can be used for local elastic strain measurement. Pattern center (PC) coordinate, an important parameter which affects accuracy of HR-EBSD, should be… read more here.
Keywords: high resolution; resolution electron; diffraction; backscatter diffraction ... See more keywords
Deformation state extraction from electron backscatter diffraction patterns via simulation-based pattern-matching
Sign Up to like & getrecommendations! Published in 2021 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2020.09.004
Abstract: Abstract A new simulation-based pattern-matching method is developed to retrieve the deformation tensor from electron backscatter diffraction patterns. Minimizing the least-squares difference between a target pattern and simulated deformed patterns, the deformation state of the… read more here.
Keywords: based pattern; pattern matching; simulation based; deformation ... See more keywords
Gazing at crystal balls: Electron backscatter diffraction pattern analysis and cross correlation on the sphere.
Sign Up to like & getrecommendations! Published in 2019 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2019.112836
Abstract: We present spherical analysis of electron backscatter diffraction (EBSD) patterns with two new algorithms: (1) band localisation and band profile analysis using the spherical Radon transform; (2) orientation determination using spherical cross correlation. These new… read more here.
Keywords: cross correlation; analysis; backscatter diffraction; electron backscatter ... See more keywords
3D electron backscatter diffraction study of α lath morphology in additively manufactured Ti-6Al-4V.
Sign Up to like & getrecommendations! Published in 2020 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2020.113073
Abstract: Titanium alloys exhibit complex, multi-phase microstructures which form during liquid-solid and solid-solid phase transformations. These phase transformations govern the microstructural evolution and are potentially more complex during additive manufacturing due to large thermal gradients and… read more here.
Keywords: diffraction study; lath morphology; morphology; study lath ... See more keywords
3D electron backscatter diffraction characterization of fine α titanium microstructures: collection, reconstruction, and analysis methods.
Sign Up to like & getrecommendations! Published in 2021 at "Ultramicroscopy"
DOI: 10.1016/j.ultramic.2021.113394
Abstract: 3D electron backscatter diffraction (3D-EBSD) is a method of obtaining 3-dimensional crystallographic data through serial sectioning. The recent advancement of using a Xe+ plasma focused ion beam for sectioning along with a complementary metal-oxide semiconductor… read more here.
Keywords: fine titanium; analysis; titanium microstructures; backscatter diffraction ... See more keywords
An Acquisition Parameter Study for Machine-Learning-Enabled Electron Backscatter Diffraction
Sign Up to like & getrecommendations! Published in 2021 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927621000556
Abstract: Abstract Methods within the domain of artificial intelligence are gaining traction for solving a range of materials science objectives, notably the use of deep neural networks for computer vision for the analysis of electron diffraction… read more here.
Keywords: parameter; diffraction patterns; electron; diffraction ... See more keywords