Results 21 to 30 of about 8,900 (202)

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

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

Impact of geometric factors and shear stress on endothelial function: Hemodynamic insights from human cerebral arterial bifurcations. [PDF]

open access: yesPhysiol Rep
Abstract Vascular inflammation is not a random biological event but rather a process that is strictly regulated by physical forces. While biochemical mediators are well characterized, the local physical mechanisms that predispose specific cerebral vascular sites to inflammation, specifically the geometry of arterial bifurcations, remain ...
Miltiadis I   +5 more
europepmc   +2 more sources

Effect of Cd and SPD on structure, physical, mechanical, and operational properties of alloy of Cu-Cr-Zr

open access: yesReviews on Advanced Materials Science, 2020
An increase in the service life of electrical products from copper and its alloys is directly related to an increase in the wear resistance of materials.
Aksenov Denis A.   +4 more
doaj   +1 more source

Effect of Equal Channel Angular Pressing on Microstructure and Mechanical Properties of a Cu-Mg Alloy

open access: yesCrystals, 2020
A Cu-0.43Mg (wt.%) alloy was processed by equal channel angular pressing (ECAP) up to eight passes via a processing route (Bc). The hardness distribution on the longitudinal and transverse sections was collected and the microstructure in the central and ...
Muzhi Ma   +6 more
doaj   +1 more source

Effect of Machining Process Parameters and Number of Pass on Compaction Behaviour of Commercially Pure Aluminium Chips Consolidated by Equal Channel Angular Pressing (ECAP) Using Response Surface Methodology [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
This work investigates the compaction behaviour of commercial pure aluminium chips (CP Al) produced during a machining operation and subsequently consolidated by Equal Channel Angular Pressing (ECAP).
R. Palanivel   +5 more
doaj   +1 more source

The Influence Of Equal Channel Angular Pressing Angles On The Microstructure And Properties Of Al-Si-Mg Alloy [TA483. J91 2006 f rb]. [PDF]

open access: yes, 2006
Penyelidikan ini bertujuan untuk meningkatkan sifat-sifat fizikal dan mekanikal aloi Al-Si-Mg melalui penghalusan struktur ira yang dihasilkan oleh kecacatan plastik lampau. The aim of this research is to improve the physical and mechanical properties
Altayef Al-Jubouri, Ali Abadi
core   +1 more source

Modeling accretion columns in accretion-powered pulsars

open access: yesAstronomy & Astrophysics
Context. Accretion-powered X-ray pulsars show complex spectral and timing behavior that reflects the extreme conditions near the neutron star. Modeling these observables remains challenging, particularly at high mass-accretion rates, Ṁ ≳ 1017 g s−1 ...
Falkner S.   +19 more
doaj   +3 more sources

Effect of Equal Channel Angular Pressing on the Microstructure and Shear Strength of an As-Cast Mg-2Si Alloy [PDF]

open access: yesJournal of Advanced Materials in Engineering
Although Mg-Si alloys have promising potential applications in various industries, their mechanical properties are challenged by the presence of coarse primary and eutectic Mg2Si particles and their heterogeneous distribution in the microstructure.
S. Sirjani   +3 more
doaj   +1 more source

The sensitivity of different methods for detecting abnormalities in auditory nerve function

open access: yesBioMedical Engineering OnLine, 2020
Background Cochlear implants (CIs) have become important for the treatment of severe-to-profound sensorineural hearing loss (SNHL). Meanwhile, electrically evoked compound action potentials (ECAPs) and electrically evoked auditory brainstem responses ...
Tianhao Lu   +5 more
doaj   +1 more source

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