Search Results - "Kenesei, P"
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1
Shear-band thickness and shear-band cavities in a Zr-based metallic glass
Published in Acta materialia (01-11-2017)“…Strain localization into shear bands in metallic glasses is typically described as a mechanism that occurs at the nano-scale, leaving behind a shear defect…”
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Direct measurement of critical resolved shear stress of prismatic and basal slip in polycrystalline Ti using high energy X-ray diffraction microscopy
Published in Acta materialia (15-06-2017)“…Knowledge of the critical resolved shear stress (CRSS) values of different slip modes is important for accurately modeling plastic deformation of hexagonal…”
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3
The influence of calcium–magnesium–aluminosilicate deposits on internal stresses in Yb2Si2O7 multilayer environmental barrier coatings
Published in Acta materialia (15-02-2016)“…The interaction of calcium-magnesium-aluminosilicates (CMAS) with Yb2Si2O7-based multilayer environmental barrier coatings was studied using a combination of…”
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4
Focusing with saw‐tooth refractive lenses at a high‐energy X‐ray beamline
Published in Journal of synchrotron radiation (01-05-2020)“…The Advanced Photon Source 1‐ID beamline, operating in the 40–140 keV X‐ray energy range, has successfully employed continuously tunable saw‐tooth refractive…”
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5
Study of grain-level deformation and residual stresses in Ti-7Al under combined bending and tension using high energy diffraction microscopy (HEDM)
Published in International journal of solids and structures (01-09-2016)“…[Display omitted] In-situ high energy diffraction microscopy (HEDM) experiments are carried out to analyze the state of combined bending and tension in a…”
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6
Sparse recovery of undersampled intensity patterns for coherent diffraction imaging at high X-ray energies
Published in Scientific reports (21-03-2018)“…Coherent X-ray photons with energies higher than 50 keV offer new possibilities for imaging nanoscale lattice distortions in bulk crystalline materials using…”
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Sub-pixel high-resolution imaging of high-energy x-rays inspired by sub-wavelength optical imaging
Published in Optics express (25-10-2021)“…We have developed and demonstrated an image super-resolution method—XR-UNLOC: X-Ray UNsupervised particle LOCalization—for hard x-rays measured with…”
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Mechanical twinning and detwinning in pure Ti during loading and unloading – An in situ high-energy X-ray diffraction microscopy study
Published in Scripta materialia (01-12-2014)“…Far-field high-energy X-ray diffraction microscopy (HEDM) was used to study {101‾2}〈1‾011〉 twinning in Ti. Twin nucleation within a bulk parent grain is…”
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9
Microstructure Development of 308L Stainless Steel During Additive Manufacturing
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-05-2019)“…In situ high-energy X-ray diffraction measurements were completed during deposition of 308L stainless steel wire onto a 304L stainless steel substrate…”
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In-Situ High-Energy X-ray Diffraction During a Linear Deposition of 308 Stainless Steel via Wire Arc Additive Manufacture
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-03-2020)“…Adoption of metal additive manufacturing (AM) components in property-critical applications requires predictable performance of fabricated metal AM parts…”
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In situ assessment of lattice strain in an Al–Li alloy
Published in Acta materialia (01-05-2013)“…The lattice strains of individual grains are measured in an Al–Li alloy, AA 2195, using high-energy X-ray diffraction at a synchrotron source. The diffraction…”
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Intermittent plasticity in individual grains: A study using high energy x-ray diffraction
Published in Structural dynamics (Melville, N.Y.) (01-01-2019)“…AbstractLong-standing evidence suggests that plasticity in metals may proceed in an intermittent fashion. While the documentation of intermittency in…”
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13
Estimation of the effective properties of particle-reinforced metal–matrix composites from microtomographic reconstructions
Published in Acta materialia (01-06-2006)“…A new approach for the estimation of the effective properties of real particle-reinforced metal–matrix composites is presented. The methodology relies on…”
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14
A Planar Biaxial Experiment Platform for In Situ High-Energy Diffraction Studies
Published in Experimental mechanics (15-06-2019)“…An experimental platform for multiscale studies of materials subjected to plane stress loads is presented. Coupling with far-field high-energy diffraction…”
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15
A study of stress relaxation in AZ31 using high-energy X-ray diffraction
Published in Acta materialia (01-12-2015)“…[Display omitted] The micro-plasticity of the Mg alloy AZ31 is explored through high-energy X-ray diffraction (HEXD). Through cyclic loading of the sample, a…”
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16
Development and operating experience of a 1.1-m-long superconducting undulator at the Advanced Photon Source
Published in Physical review. Accelerators and beams (03-10-2017)“…Development of superconducting undulators continues at the Advanced Photon Source (APS). Two years after successful installation and commissioning of the first…”
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Time-resolved x-ray diffraction techniques for bulk polycrystalline materials under dynamic loading
Published in Review of scientific instruments (01-09-2014)“…We have developed two techniques for time-resolved x-ray diffraction from bulk polycrystalline materials during dynamic loading. In the first technique, we…”
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The influence of cell-size distribution on the plastic deformation in metal foams
Published in Scripta materialia (2004)“…Analytical and numerical descriptions are developed and compared with results of compression tests for the increasing of the plateau stress of metal foams…”
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Friedel-pair based indexing method for characterization of single grains with hard X-rays
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (25-10-2009)“…A new evaluation procedure is presented to characterize the orientation and position of single grains within the bulk of a polycrystalline sample. Considering…”
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APS: High-Energy X-rays Expediting Applied and Fundamental Research
Published in Synchrotron radiation news (01-12-2020)“…The Advanced Photon Source (APS) at Argonne National Laboratory (ANL) was designed and built as one of the first large third-generation synchrotrons operated…”
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