Results 21 to 30 of about 489,076 (318)

Multiscale texture classification and retrieval based on magnitude and phase features of complex wavelet subbands [PDF]

open access: yes, 2011
This paper proposes a multiscale texture classifier which uses features extracted from both magnitude and phase responses of subbands at different resolutions of the dual-tree complex wavelet transform decomposition of a texture image.
Tjahjadi, Tardi   +3 more
core   +1 more source

Texturing Faces

open access: yes, 2002
We present a number of techniques to facilitate the generation of textures for facial modeling. In particular, we address the generation of facial skin textures from uncalibrated input photographs as well as the creation of individual textures for facial components such as eyes or teeth.
TARINI, MARCO   +3 more
openaire   +5 more sources

Hot Corrosion Behavior of a Novel Co-base Superalloy in Molten NaCl at 900℃

open access: yesCailiao gongcheng, 2018
Hot corrosion behavior of a new cobalt-base superalloy at 900℃ in the molten NaCl was investigated by salt-leaching method. The results show that the selective oxidation occurs at the initial stage of corrosion, and the oxidation films including Al2O3 ...
ZHANG Ying, GAO Bo, WANG Lei, SONG Xiu
doaj   +1 more source

Grain refinement and strength enhancement in Mg wrought alloys: A review

open access: yesJournal of Magnesium and Alloys, 2023
Low absolute strength becomes one major obstacle for the wider applications of low/no rare-earth (RE) containing Mg alloys. This review firstly demonstrates the importance of grain refinement in improving strength of Mg alloys by comprehensively ...
Sen Wang   +7 more
doaj   +1 more source

Short Communication: Facile Synthesis of High-quality N-doped Graphene Anchored with Fe2O3 for Use As Lithium-ion Battery Anode Materials

open access: yesInternational Journal of Electrochemical Science, 2015
A hybrid material composed of nitrogen-doped graphene anchored with Fe2O3 was readily obtained by a facile and one-step hydrothermal method followed by assisting with microwave under mild conditions. Scanning electron microscopy and transmission electron
Chuanning Yang   +4 more
doaj   +1 more source

Desulfovibrio vulgaris as a model microbe for the study of corrosion under sulfate‐reducing conditions

open access: yesmLife, 2022
Corrosion of iron‐containing metals under sulfate‐reducing conditions is an economically important problem. Microbial strains now known as Desulfovibrio vulgaris served as the model microbes in many of the foundational studies that developed existing ...
Toshiyuki Ueki, Derek R. Lovley
doaj   +1 more source

Improving Intermediate Temperature Plasticity of Co–Al–W–Base Superalloy: Based on Optimizing MC Carbides

open access: yesMetals, 2023
The brittleness of the new Co–Al–W–base superalloys is said to be a fatal weakness for their application in the intermediate temperature range, especially for polycrystal Co–Al–W–base superalloys.
Hongwei Wang   +3 more
doaj   +1 more source

Texture sprites

open access: yesProceedings of the 2005 symposium on Interactive 3D graphics and games, 2005
We present a new interactive method to texture complex geometries at very high resolution, while using little memory and without the need for a global planar parameterization. We rely on small texture elements, the texture sprites, locally splatted onto the surface to define a composite texture.
Lefebvre, Sylvain   +2 more
openaire   +2 more sources

Microstructure and Mechanical Property of 12Cr Oxide Dispersion Strengthened Steel

open access: yesHigh Temperature Materials and Processes, 2016
Nanostructured oxide dispersion strengthened (ODS) steels with nominal compositions (wt%): Fe-12Cr-2W-0.3Ti-0.3Y2O3 were produced by mechanical alloying and hot isostatic pressing.
Xu Haijian   +4 more
doaj   +1 more source

Evolution of Recrystallization Texture in A286 Iron-Based Superalloy Thin Plates Rolled via Various Routes

open access: yesMetals, 2023
The A286 iron-based superalloy has wide-ranging applications in replacing expensive nickel-based and cobalt-based superalloy to manufacture the turbine disk as well as the pipelines and valves of the fourth-generation supercritical water reactor (SCWR ...
Renjie Zhang   +3 more
doaj   +1 more source

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