Results 21 to 30 of about 16,863 (178)
Journal of Magnesium and Alloys, 2020 In the present work, AZ91 alloy was successfully processed by equal channel angular pressing (ECAP) for up to 16 passes and rolling (R) for multiple passes with a total reduction of 75% in addition to a combination method with ECAP plus rolling (ECAP+R).
Qiong Xu +6 more
doaj +1 more source
Metals, 2022 An Mg–5Sn alloy was processed by equal channel angular pressing (ECAP) for different passes (4P, 8P, and 12P), and the microstructure evolution and mechanical properties were investigated. The grain size, amount of Mg2Sn precipitates, and texture of ECAP
Xiaoru Zhuo +4 more
doaj +1 more source
Noise Reduction for Single-Shot Grating-Based Phase-Contrast Imaging at an X-ray Backlighter
Journal of Imaging, 2021 X-ray backlighters allow the capture of sharp images of fast dynamic processes due to extremely short exposure times. Moiré imaging enables simultaneously measuring the absorption and differential phase-contrast (DPC) of these processes. Acquiring images
Stephan Schreiner +11 more
doaj +1 more source
Journal of Materials Research and Technology, 2020 The aim of this research is to investigate the effect of hot forming cold die quenching (HFQ) equal channel angular pressing (ECAP) on the microstructural evolution and mechanical properties of AA2024 aluminum alloy.
A. Baghbani Barenji +4 more
doaj +1 more source
Zjemňování zrna protlačované hořčíkové slitiny AZ31 procesem Ecap [PDF]
, 2017 Extruded Mg – 3%Al – 1% Zn (AZ31) magnesium alloy was subjected to ECAP (Equal Channel Angular Pressing) processing at 523 K (250 °C). At the processing temperature of 523 K, fine grains with the average grain size of 2 – 3 μm are formed as a result of ...
Hilšer, Ondřej +3 more
core +1 more source
Strengthening of AA5754 aluminum alloy by DRECE process followed by annealing response investigation [PDF]
, 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
Frontiers 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]
, 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
Millati: Journal of Islamic Studies and Humanities, 2022 The most effective metal manufacturing process is double pressing, which is capable of bending metal. The bending of the metal will cause a reaction that can improve its mechanical properties. In the book Al-Jamahir fi ma`rifat al-Jawahir there are three
Agus Pramono
doaj +1 more source
Effect of ECAP process on deformability, microstructure and conductivity of CuCoNi alloy [PDF]
Journal 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