Results 41 to 50 of about 426,236 (277)

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

Additive manufacturing of dense components in beta‑titanium alloys with crystallographic texture from a mixture of pure metallic element powders

open access: yesMaterials & Design, 2019
The fabrication of dense components composed of Ti-based alloys, i.e., Ti-X (X = Cr, Nb, Mo, Ta) alloys, from a mixture of pure elemental powders was achieved using selective laser melting (SLM) process.
Takeshi Nagase   +4 more
doaj   +1 more source

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

Assessment of crystallographic influence on material properties of calcite brachiopods [PDF]

open access: yes, 2008
Calcium carbonate biominerals are frequently analysed in materials science due to their abundance, diversity and unique material properties. Aragonite nacre is intensively studied, but less information is available about the material properties of ...
Perez-Huerta, A., Cusack, M., Zhu, W.
core   +1 more source

Colour texture segmentation using evidence gathering [PDF]

open access: yes, 2012
A new approach to colour-texture segmentation is presented which uses Local Binary Pattern data and a new colour quantisation scheme based on hue and saturation to provide evidence from which pixels can be classified into texture classes.
Carter, John N   +2 more
core   +2 more sources

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

Freezing and Thawing of D2O/Sand Mixtures Investigated by Neutron Diffraction

open access: yesCrystals, 2021
Evolution ice diffraction patterns in mixtures of D2O with quartz sand of three different grain coarseness (100–600, 300–800 and 600–1200 μm) were studied under various temperature regimes by means of neutron diffraction method.
Ladislav Kalvoda   +3 more
doaj   +1 more source

Direct Evidence for Dynamic Phase Transformation during High Temperature Deformation in Ti-64 [PDF]

open access: yesMATEC Web of Conferences, 2020
The microstructure of Ti-64 strongly affects the forming and in-service behaviour of aerospace components. The development of microstructure, including crystallographic texture, during thermomechanical processing involves changes caused by deformation ...
Daniel Christopher S.   +3 more
doaj   +1 more source

Torsion-free crystallographic groups with indecomposable holonomy group II. [PDF]

open access: yes, 2004
Let K be a principal ideal domain, G a finite group, and M a KG-module which is a free K-module of finite rank on which G acts faithfully. A generalized crystallographic group is a non-split extension C of M by G such that conjugation in C induces the G ...
Bódi, Viktor   +3 more
core   +1 more source

Tailoring crystallographic texture by additive manufacturing: from fundamental mechanisms, programmable control to novel applications

open access: yesVirtual and Physical Prototyping
Crystallographic texture is one of most important microstructural factors for controlling structural and functional properties of metallic materials. In metal additive manufacturing (AM), tailoring crystallographic texture enables new opportunities to ...
Yang Mo   +6 more
doaj   +1 more source

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