Results 31 to 40 of about 119,894 (306)

Current Trends in Improving of Artificial Joints Design and Technologies for Their Arthroplasty [PDF]

open access: yes, 2020
There is a global tendency to rejuvenate joint diseases, and serious diseases such as arthrosis and arthritis develop in 90% of people over 55 years of age.
Pakhaliuk, Vladimir   +2 more
core   +1 more source

Porous titanium prepared by metal injection molding based on space-holder technique

open access: yesFenmo yejin jishu, 2023
Porous titanium was prepared by metal injection molding (MIM) and high vacuum sintering using polymethyl methacrylate (PMMA) particles as pore forming agent and polyformaldehyde (POM) as main binder.
ZHOU Fan   +5 more
doaj   +1 more source

Porous titanium for biomedical applications : an experimental study on rabbits [PDF]

open access: yes, 2010
Objective: The aim of this study was to carry out an in vivo assessment of bone ingrowth in two different types of porous titanium -the first being completely porous, and the second with a porous surface and dense nucleus, manufactured by powder ...
Cairo, Carlos Alberto Alves   +6 more
core   +1 more source

Manufacturing of graded titanium scaffolds using a novel space holder technique

open access: yesBioactive Materials, 2017
To optimize both the mechanical and biological properties of titanium for biomedical implants, a highly flexible powder metallurgy approach is proposed to generate porous scaffolds with graded porosities and pore sizes.
Yunhui Chen   +6 more
doaj   +1 more source

Titanium and titanium based alloy prepared by spark plasma sintering method for biomedical implant applications—a review

open access: yesMaterials Research Express, 2021
Titanium has been widely used in biomedical implant applications due to its excellent mechanical properties and biocompatibility. However, manufacturing titanium was quite challenging due to the need for high temperature while having high reactivity ...
Dhyah Annur   +3 more
doaj   +1 more source

Development of porous coatings enriched with magnesium and zinc obtained by DC plasma electrolytic oxidation [PDF]

open access: yes, 2018
Coatings with developed surface stereometry, being based on a porous system, may be obtained by plasma electrolytic oxidation, PEO (micro arc oxidation, MAO).
Chapon, Patrick   +7 more
core   +2 more sources

Porous titanium bases for osteochondral tissue engineering [PDF]

open access: yesActa Biomaterialia, 2015
Tissue engineering of osteochondral grafts may offer a cell-based alternative to native allografts, which are in short supply. Previous studies promote the fabrication of grafts consisting of a viable cell-seeded hydrogel integrated atop a porous, bone-like metal.
Adam B, Nover   +9 more
openaire   +2 more sources

Porous Titanium Granules and Blood for Bone Regeneration around Dental Implants: Report of Four Cases and Review of the Literature

open access: yesCase Reports in Dentistry, 2013
A regenerative procedure treating a local osseous defect around titanium dental implant using porous titanium granules is described in four patients. Porous titanium granules represent, for maxillofacial surgery, a new alternative in augmenting osseous ...
Andreas Thor
doaj   +1 more source

TiAl3–Al porous by reactive synthesis with space holder method

open access: yesJournal of Materials Research and Technology, 2021
It was difficult to get the advantages of the reactive synthesis with space holder method in preparing porous titanium aluminum materials. Explored a new method that can combine the advantages of both through TiAl3–Al porous fabricated at low titanium ...
Tiance Zhang, Kaiyang Li, Yuanzhi Zhu
doaj   +1 more source

Influences of sintering temperature on pore morphology, porosity, and mechanical behavior of porous Ti

open access: yesMaterials Research Express, 2021
The purpose of this study was to determine the influences of the sintering temperature on the pore morphology, porosity, and mechanical behavior of titanium foams.
Ding Yang   +8 more
doaj   +1 more source

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