Results 51 to 60 of about 797,520 (227)

Growth and texture of Spark Plasma Sintered Al2O3 ceramics: a combined analysis of X-rays and Electron Back Scatter Diffraction [PDF]

open access: yes, 2013
Textured alumina ceramics were obtained by Spark Plasma Sintering (SPS) of undoped commercial a-Al2O3 powders. Various parameters (density, grain growth, grain size distribution) of the alumina ceramics, sintered at two typical temperatures 1400{\deg}C ...
Barry Carter C.   +13 more
core   +5 more sources

Crystallographic texture and intervening transformations [PDF]

open access: yesScripta Materialia, 2007
We examine here the case that in deformed austenitic stainless steels, the transformation texture should be calculated in two stages (M. Humbert et al. Mater. Sci. Eng. A 454–455 (2007) 508–517). The first stage involves the transformation of austenite into ϵ-martensite, which then changes into body-centred cubic (bcc) martensite.
Saurabh Kundu, H.K.D.H. Bhadeshia
openaire   +1 more source

First-principles study of crystallographic slip modes in ω-Zr. [PDF]

open access: yes, 2017
We use first-principles density functional theory to study the preferred modes of slip in the high-pressure ω phase of Zr. The generalized stacking fault energy surfaces associated with shearing on nine distinct crystallographic slip modes in the ...
Beyerlein, Irene J   +2 more
core   +1 more source

Evaluation of the influence of texture and microstructure of titanium substrates on TiO2 anodic coatings at 60 V [PDF]

open access: yes, 2017
The current paper analyzes the influence of texture and microstructure of Ti substrates on morphology and color of titanium dioxide coatings obtained by anodic oxidation.
Ares, Alicia Esther   +5 more
core   +1 more source

Fast Predictive Model of Crystallographic Texture Evolution in Metal Additive Manufacturing

open access: yesCrystals, 2021
This communication introduces a fast material- and process-agnostic modeling approach, not reported in the open literature, that is calibrated for predicting the evolution of texture in metal additive manufacturing of stainless steel 304L as a function ...
Yucong Lei   +3 more
doaj   +1 more source

Modeling the deformation textures and microstructural evolutions of a Fe–Mn–C TWIP steel during tensile and shear testing [PDF]

open access: yes, 2012
The high manganese austenitic steels with low stacking fault energy (SFE) present outstanding mechanical properties due to the occurrence of two strain mechanisms: dislocation glide and twinning. Both mechanisms are anisotropic.
BARBIER, D, BOLLE, B, FAVIER, Véronique
core   +5 more sources

The effect of laser scanning strategies on texture, mechanical properties, and site-specific grain orientation in selective laser melted 316L SS

open access: yesMaterials & Design, 2020
Selective laser melting has been used to demonstrate the striking effect of laser scanning strategies on the crystalline texture in 316L SS. The aligned crystal orientation along the tensile direction (Z-axis) could be varied using the scanning strategy.
Jithin James Marattukalam   +7 more
doaj   +1 more source

Microstructure and texture analysis of δ-hydride precipitation in Zircaloy-4 materials by electron microscopy and neutron diffraction [PDF]

open access: yes, 2014
This work presents a detailed microstructure and texture study of various hydrided Zircaloy-4 materials by neutron diffraction and microscopy. The results show that the precipitated δ-ZrH1.66 generally follows the δ (111) //α (0001) and δ[]//α ...
Garbe, Ulf   +10 more
core   +2 more sources

Evolution of Microstructure and Crystallographic Texture in Deformed and Annealed BCC Metals and Alloys: A Review

open access: yesMetals
Dislocation slips, twinning, shear banding (SBs), strain localization, and martensite formation are a few deformation modes that are activated in BCC metals and alloys.
Vipin Tandon   +4 more
semanticscholar   +1 more source

Crystallographic texture in ceramics and metals

open access: yesJournal of Research of the National Institute of Standards and Technology, 2001
Preferred crystallographic orientation, or texture, occurs almost universally, both in natural and man-made systems. Many components and devices in electronic and magnetic systems are fabricated from materials that have crystallographic texture. With the rapidly increasing use of thin film technology, where sharp axisymmetric crystallographic texture ...
openaire   +2 more sources

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