Results 21 to 30 of about 20,006 (279)

Effect of ECAP process on deformability, microstructure and conductivity of CuCoNi alloy [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2023
The study deals with the influence of various variants of severe plastic deformation in the Equal Channel Angular Pressing (ECAP) process on the microstructure, microhardness, and conductivity of CuCoNi alloy.
Grzegorczyk B.   +5 more
doaj   +1 more source

Strengthening of AA5754 aluminum alloy by DRECE process followed by annealing response investigation [PDF]

open access: yes, 2020
In this study, a dual rolls equal channel extrusion (DRECE) process has been applied for improving the mechanical properties of the 5754 alloy. Supplementary experiments involving metallography, electron backscattered diffraction (EBSD), and XRD tests ...
Benedyk, Marcin   +7 more
core   +1 more source

Improved Reconstruction Technique for Moiré Imaging Using an X-Ray Phase-Contrast Talbot–Lau Interferometer

open access: yesJournal of Imaging, 2018
X-ray phase-contrast imaging is a promising method for medical imaging and non-destructive testing. Information about the attenuation, small-angle scattering and phase-shifting properties of an object can be gained simultaneously in three image ...
Maria Seifert   +8 more
doaj   +1 more source

Study of essential oils adsorption on three phosphate fertilizers [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2018
In this paper, we report the study of essential oils adsorption on three phosphate fertilizers: monoammonium phosphate (MAP), diammonium phosphate (DAP) and triple superphosphate (TSP), with the aim to prepare a bifunctional product which can be used as ...
Benali Nejib   +4 more
doaj   +1 more source

Value of Preoperative Imaging Results in Predicting Cochlear Nerve Function in Children Diagnosed With Cochlear Nerve Aplasia Based on Imaging Results

open access: yesFrontiers in Neuroscience, 2022
This study aimed to assess the function of the cochlear nerve using electrically evoked compound action potentials (ECAPs) for children with cochlear implants who were diagnosed with cochlear nerve aplasia and to analyze the correlation between ...
Xiuhua Chao   +5 more
doaj   +1 more source

Optimizing Energy Storage Participation in Emerging Power Markets [PDF]

open access: yes, 2015
The growing amount of intermittent renewables in power generation creates challenges for real-time matching of supply and demand in the power grid. Emerging ancillary power markets provide new incentives to consumers (e.g., electrical vehicles, data ...
Chen, Hao   +3 more
core   +4 more sources

Effect of ECAP and heat treatment on mechanical properties, stress relaxation behavior and corrosion resistance of a 321-type austenitic steel with increased delta-ferrite content [PDF]

open access: yes, 2022
Hot rolled commercial metastable austenitic steel 0.8C-18Cr-10Ni-0.1Ti (Russian industrial name 08X18H10T, analog 321L) with strongly elongated thin delta-ferrite particles in its microstructure was the object of investigations. The lengths of these delta-particles were up to 500 mkm, the thickness was 10 mkm.
arxiv   +1 more source

High cycle fatigue of ARMCO iron severely deformed by ECAP [PDF]

open access: yes, 2017
The high-cycle fatigue behavior of ARMCO iron severely deformed by Equal Channel Angular Pressing (ECAP) at room temperature through route Bc until 8 passes, with an average grain size of ~365 nm, was studied and compared with the same material in the ...
Cabrera Marrero, José M.   +2 more
core   +2 more sources

Spectral energy distributions and colours of hot subluminous stars

open access: yesOpen Astronomy, 2018
Photometric surveys at optical, ultraviolet, and infrared wavelengths provide ever-growing datasets as major surveys proceed. Colour-colour diagrams are useful tools to identify classes of star and provide large samples.
Heber Ulrich   +2 more
doaj   +1 more source

Thermal stability of the microstructure of severely deformed copper [PDF]

open access: yes, 2006
Copper specimens were deformed by equal channel angular pressing (ECAP) up to 8 passes. The microstructure was studied by X-ray line profile analysis. The crystallite size is reduced to a few tens of nanometers even after the first ECAP pass and it does ...
Balogh, L.   +4 more
core   +1 more source

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