Results 21 to 30 of about 3,776,787 (348)

Study on Hot Deformation Behavior and Texture Evolution of Aluminum Alloy 7075 Based on Visco-Plastic Self-Consistent Model

open access: yesMetals, 2022
In this paper, the VPSC (visco-plastic self-consistent) model was improved by considering the effect of heating rate. The hot compression deformation behavior and texture evolution of AA7075 were studied based on the improved VPSC model and EBSD ...
Siyuan Zhu   +3 more
doaj   +1 more source

Experimental Investigation on Local and Global Texture Evolution in Drawing Seamless Copper Tubes

open access: yesApplied Mechanics, 2023
Mass flow inequality in the initial stage of tube processing can lead to eccentricity and micro- and nano-structural changes that affect residual stress and texture development.
Somayeh Khani   +3 more
doaj   +1 more source

Reflection high-energy electron diffraction experimental analysis of polycrystalline MgO films with grain size and orientation distributions [PDF]

open access: yes, 2003
Analysis of biaxial texture of MgO films grown by ion-beam-assisted deposition (IBAD) has been performed using a quantitative reflection high-energy electron diffraction (RHEED) based method.
Arendt, P. N.   +3 more
core   +1 more source

Texture evolution in NiAl

open access: yesMaterials Science and Engineering: A, 1998
Abstract We have investigated texture evolution in stoichiometric NiAl and Ni-49at.%Al–1at.%Ti using orientation imaging microscopy (OIM) and X-ray diffraction. Grain size and orientation were studied after extrusion and after heat treatment, leading to the following model of texture evolution.
Department of Mechanical Engineering, FAMU-FSU College of Engineering, Tallahassee, FL 32306, USA ( host institution )   +3 more
openaire   +2 more sources

Evolution of solidification texture during additive manufacturing [PDF]

open access: yesScientific Reports, 2015
AbstractStriking differences in the solidification textures of a nickel based alloy owing to changes in laser scanning pattern during additive manufacturing are examined based on theory and experimental data. Understanding and controlling texture are important because it affects mechanical and chemical properties.
H. L. Wei, J. Mazumder, T. DebRoy
openaire   +2 more sources

Microstructure and texture evolution in Mg/Nb layered materials made by accumulative roll bonding

open access: yesInternational journal of plasticity, 2020
In this work, lamellar composite sheets combining one of two fully hexagonal magnesium-lithium alloys (Mg–4Li and Mg–5Li wt%) and pure niobium (Nb) are manufactured via accumulative roll bonding (ARB).
D. J. Savage   +5 more
semanticscholar   +1 more source

Evolution of thin-wall configurations of texture matter [PDF]

open access: yes, 1999
We consider the free matter of global textures within the framework of the perfect fluid approximation in general relativity. We examine thermodynamical properties of texture matter in comparison with radiation fluid and bubble matter.
A. Vilenkin   +15 more
core   +3 more sources

Numerical Study on Asymmetrical Rolled Aluminum Alloy Sheets Using the Visco-Plastic Self-Consistent (VPSC) Method

open access: yesMetals, 2022
Asymmetric rolling is a forming process that has raised interest among researchers due to the significant improvements it introduces to the mechanical response of metals.
Ana Graça   +4 more
doaj   +1 more source

Mechanism of texture and microstructure evolution during high temperature plane strain compression in AZ31B and AZ80 magnesium alloys with various initial textures [PDF]

open access: yes, 2019
The effects of pre-existent textures on the evolution behaviors of microstructure and texture at high-temperature plane strain compression deformation of AZ31B magnesium alloy have been studied. Deformation is conducted at 723 K with a strain rate of 5.0
Fukutomi, Hiroshi   +5 more
core   +1 more source

Experimental characterization and crystal plasticity modeling of anisotropy, tension-compression asymmetry, and texture evolution of additively manufactured Inconel 718 at room and elevated temperatures

open access: yesInternational journal of plasticity, 2020
In this work, strength and microstructural evolution of superalloy Inconel 718 (IN718) are characterized as a function of the initial microstructure created via direct metal laser melting (DMLM) additive manufacturing (AM) technology along with ...
S. Ghorbanpour   +8 more
semanticscholar   +1 more source

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