Results 51 to 60 of about 2,661,374 (307)

Gazing at crystal balls: Electron backscatter diffraction pattern analysis and cross correlation on the sphere.

open access: yesUltramicroscopy, 2019
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 ...
R. Hielscher   +2 more
semanticscholar   +1 more source

Demonstrating the potential of accurate absolute cross-grain stress and orientation correlation using electron backscatter diffraction [PDF]

open access: yesScripta Materialia, 2018
We report a first exploration of High-angular-Resolution Electron Backscatter Diffraction, without using simulated Electron Backscatter Diffraction patterns as a reference, for absolute stress and orientation measurements in polycrystalline materials. By
T. Vermeij, M. De Graef, J. Hoefnagels
semanticscholar   +1 more source

Indexing electron backscatter diffraction patterns with a refined template matching approach. [PDF]

open access: yesUltramicroscopy, 2018
Electron backscatter diffraction (EBSD) is a well-established method of characterisation for crystalline materials. Using this technique, we can rapidly acquire and index diffraction patterns to provide phase and orientation information about the ...
A. Foden   +3 more
semanticscholar   +1 more source

Understanding deformation with high angular resolution electron backscatter diffraction (HR-EBSD) [PDF]

open access: yes, 2017
High angular resolution electron backscatter diffraction (HR-EBSD) affords an increase in angular resolution, as compared to ‘conventional’ Hough transform based EBSD, of two orders of magnitude, enabling measurements of relative misorientations of 1 x ...
T. B. Britton, J. Hickey
semanticscholar   +1 more source

Synchrotron white Laue nanodiffraction study on the allotropic phase transformation between hexagonal and monoclinic Cu6Sn5

open access: yesJournal of Materials Research and Technology, 2021
The allotropic phase transformation of Cu6Sn5 from a hexagonal (η) to monoclinic (η′) structure at 186 °C is scientifically interesting and technologically important. As the η′ lattice is crystallographically pseudosymmetrical with η, the identifications
Pei-Tzu Lee   +7 more
doaj   +1 more source

Biomineral electron backscatter diffraction for palaeontology [PDF]

open access: yes, 2015
Electron backscatter diffraction (EBSD) originated in materials science and has transferred to biomineral research providing insight into fossil and modern biominerals.
Cusack, Maggie, Maggie Cusack
core   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Electron Backscatter Diffraction In The Sem: Is Electron Diffraction In The Tem Obsolete?

open access: yesMicroscopy and Microanalysis, 1997
Abstract The technique of electron backscatter diffraction (EBSD) in the scanning electron microscope is currently finding a large number of important applications in materials science. The patterns formed through EBSD were first studied over 40 years ago.
J R Michael, M E Schlienger, R P Goehner
openaire   +1 more source

Defining Electron Backscatter Diffraction Resolution [PDF]

open access: yesMicroscopy and Microanalysis, 2005
Automated electron backscatter diffraction (EBSD) mapping systems have existed for more than 10 years [1,2], and due to their versatility in characterizing multiple aspects of microstructure, they have become an important tool in microscale crystallographic studies. Their increasingly widespread use however raises questions about their accuracy in both
El-Dasher, B S, Rollett, A D
openaire   +1 more source

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