A brief review on hydroxyapatite production and use in biomedicine

DS Gomes, AMC Santos, GA Neves, RR Menezes - Cerâmica, 2019 - SciELO Brasil
Hydroxyapatite (HAp) is a bioceramic widely studied due to its chemical similarity with the
mineral component of bones. Besides, it is biocompatible, bioactive and thermodynamically …

Principles of equal-channel angular pressing as a processing tool for grain refinement

RZ Valiev, TG Langdon - Progress in materials science, 2006 - Elsevier
During the last decade, equal-channel angular pressing (ECAP) has emerged as a widely-
known procedure for the fabrication of ultrafine-grained metals and alloys. This review …

Analytical and numerical approaches to modelling severe plastic deformation

A Vinogradov, Y Estrin - Progress in Materials Science, 2018 - Elsevier
Severe plastic deformation (SPD) has established itself as a potent means of producing bulk
ultrafine grained and nanostructured materials. It has given rise to burgeoning research that …

Texture evolution in equal-channel angular extrusion

IJ Beyerlein, LS Tóth - Progress in Materials Science, 2009 - Elsevier
The focus of this article is texture development in metals of fcc, bcc, and hcp crystal structure
processed by a severe plastic deformation (SPD) technique called equal-channel angular …

Evolution of microstructure, macrotexture and mechanical properties of commercially pure Ti during ECAP-conform processing and drawing

DV Gunderov, AV Polyakov, IP Semenova… - Materials Science and …, 2013 - Elsevier
Long-length ultrafine-grained (UFG) Ti rods are produced by equal-channel angular
pressing via the conform scheme (ECAP-C) at 200° C, which is followed by drawing at 200° …

Dislocation density-based modeling of deformation behavior of aluminium under equal channel angular pressing

SC Baik, Y Estrin, HS Kim, RJ Hellmig - Materials Science and Engineering …, 2003 - Elsevier
In this study, the deformation behavior of aluminium during equal channel angular pressing
(ECAP) was calculated on the basis of a dislocation density-based model. The behavior of …

Effect of martensitic phase transformation and deformation twinning on mechanical properties of Fe–Mn–Si–AI steels

O Grässel, G Frommeyer - Materials science and technology, 1998 - Taylor & Francis
Deformation twinning, martensitic phase transformation and mechanical properties of
austenitic Fe–(15–30) wt-% Mn alloys with additions of Al and Si have been investigated …

Finite element analysis of the plastic deformation zone and working load in equal channel angular extrusion

S Li, MAM Bourke, IJ Beyerlein, DJ Alexander… - Materials Science and …, 2004 - Elsevier
A comprehensive finite element (FE) study is conducted to analyze the formation of the
plastic deformation zone (PDZ) and evolution of the working load with ram displacement …

Review of principles and methods of severe plastic deformation for producing ultrafine-grained tubes

G Faraji, HS Kim - Materials Science and Technology, 2017 - Taylor & Francis
Severe plastic deformation (SPD) is known to be the best method for producing bulk ultrafine-
grained and nanostructured materials with excellent properties. Different SPD methods were …

The processing of difficult-to-work alloys by ECAP with an emphasis on magnesium alloys

RB Figueiredo, PR Cetlin, TG Langdon - Acta Materialia, 2007 - Elsevier
The equal-channel angular pressing of pure metals is conducted most expeditiously by
pressing at room temperature using a die with a channel angle of 90°. However, these …