Results 41 to 50 of about 2,719,421 (203)

Grain shape and microstructural evolution during equal channel angular pressing [PDF]

open access: yes, 2008
The congruence between theoretical and experimental shape changes in flow plane microstructures after repetitive equal channel angular pressing (ECAP) by route A is demonstrated for initially spheroidal grains.
Swaminathan, S.   +4 more
core   +2 more sources

Experimental and Numerical Investigation of the ECAP Processed Copper: Microstructural Evolution, Crystallographic Texture and Hardness Homogeneity

open access: yesMetals, 2021
The current study presents a detailed investigation for the equal channel angular pressing of pure copper through two regimes. The first was equal channel angular pressing (ECAP) processing at room temperature and the second was ECAP processing at 200 °C
A. I. Alateyah   +5 more
doaj   +1 more source

Effect of equal channel angular pressing on strain deformation behavior of ultrafine grained during low temperature superplasticity of AA5083

open access: yesResults in Engineering
AA5083 with ultrafine grain structure was produced through equal channel angular pressing using different levels of ECAP tensions, underwent a series of tensile tests. The superplasticity temperature 573 K at low temperatures.
Nagendra Singh, Manoj Kumar Agrawal
doaj   +1 more source

Characterization Of An Equal Channel Angular Pressed Al-Zn-In Alloy

open access: yesArchives of Metallurgy and Materials, 2015
Equal channel angular pressing (ECAP) is a technique that creates a high accumulated strain in metals and results in ultrafine-grained structure. In this study, Al-5Zn-0.02In was processed by ECAP at a room temperature using route Bc through an ECAP die (
Banjongprasert C.   +5 more
doaj   +1 more source

Grain size and mechanical properties of metals subjected to equal channel angular pressing (ECAP) process [PDF]

open access: yes, 2017
Equal Channel Angular Pressing (ECAP) is one of the most efficient technique in metal forming process which induced severe plastic deformation (SPD) to produce bulk ultrafine-grained metals. This research used Titanium CP Grade 2 and Aluminum Alloy 6061
M. A., Hisyam   +1 more
core   +3 more sources

Effective Porosity and Pore–Ligament Architecture in Mg‐Based Solid‐State Hydrogen Storage

open access: yesRare Metals, Volume 45, Issue 11, November 2026.
ABSTRACT Magnesium (Mg)‐based hydrides offer high gravimetric capacity, high volumetric hydrogen density, elemental abundance, and low material cost, but their practical performance is constrained by coupled hydrogen transport, interfacial reaction, heat transfer, and structural evolution during repeated magnesium/magnesium hydride conversion.
Chenghu Kang   +7 more
wiley   +1 more source

Microstructure and Mechanical Properties of Metals Subjected to Equal Channel Angular Pressing (ECAP) Process [PDF]

open access: yes, 2017
Equal Channel Angular Pressing (ECAP) is one of the most efficient technique in metal forming process which induced severe plastic deformation (SPD) for the production of bulk ultrafine-grained metals.
Dayangku Noorfazidah, Awang Shri   +1 more
core   +2 more sources

Gas–liquid mass transfer enhancement in the presence of nanoparticles under slug flow in microreactors

open access: yesAIChE Journal, Volume 72, Issue 10, October 2026.
Abstract Nanofluids containing nanoparticles represent a promising solvent or reaction system for gas–liquid operations. Herein, the effect of nanoparticle (Al2O3 and SiO2) addition on gas–liquid slug flow pattern and mass transfer enhancement was investigated during CO2 absorption into water in microreactors.
Jie Zong, Jun Yue
wiley   +1 more source

Electromagnetic Stirring versus ECAP: Morphological Comparison of Al-Si-Cu Alloys to Make the Microstructural Refinement for Use in SSM Processing

open access: yesAdvances in Materials Science and Engineering, 2016
This work evaluates the morphological evolution at the semisolid state of the Al-4.0wt%Si-2.5wt%Cu alloy produced by direct chill casting under electromagnetic stirring (EMS) and by one equal channel angular pressing (ECAP) pass.
Luis Vanderlei Torres   +2 more
doaj   +1 more source

Micro‐Galvanic Coupling Programs the Therapeutic Zinc Ion Window to Reconfigure Immune Cascades for Pro‐Regenerative Bone Healing

open access: yesAdvanced Science, Volume 13, Issue 50, 7 September 2026.
This study utilized alloy micro‐galvanic coupling design to regulate the release of essential elements, thereby programming immune responses and promoting regeneration. The sacrificial anodic process of Zn‐0.8Mg reduced Zn2+ release compared to the “large cathode‐small anode” coupling of Zn‐0.8Fe.
Chaoyang Sun   +14 more
wiley   +1 more source

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