Results 31 to 40 of about 15,988 (210)

Retrieved Highly Crosslinked UHMWPE Acetabular Liners Have Similar Wear Damage as Conventional UHMWPE [PDF]

open access: yesClinical Orthopaedics & Related Research, 2011
Highly crosslinked UHMWPE is associated with increased wear resistance in hip simulator and clinical studies. Laboratory and case studies, however, have described rim fracture in crosslinked acetabular liners. Controversy exists, therefore, on the relative merits of crosslinked liners over conventional liners in terms of wear performance versus ...
David T, Schroder   +3 more
openaire   +2 more sources

Comparison of stabilization by Vitamin E and 2,6-di-tert-butylphenols during polyethylene radio-thermal-oxidation [PDF]

open access: yes, 2014
This paper reports a compilation of data for PE+Vitamin E and 2,6-di-tert-butylphenols oxidation in radio-thermal ageing. Data unambiguously show that Vitamin E reacts with P° and POO° whereas 2,6-di-tert-butyl phenols only react with POO°.
RICHAUD, Emmanuel
core   +6 more sources

Particle morphology, structure and properties of nascent ultra-high molecular weight polyethylene [PDF]

open access: yesRoyal Society Open Science, 2020
The effects of particle morphology on the structure and swelling/dissolution and rheological properties of nascent ultra-high molecular weight polyethylene (UHMWPE) in liquid paraffin (LP) were elaborately explored in this article.
Wenyang Zhang   +6 more
doaj   +1 more source

High-performance fibrous artificial muscle based on reversible shape memory UHMWPE

open access: yesJournal of Materials Research and Technology, 2022
Shape memory polymer fibers (SMPFs) are an important branch of intelligent fibers. Due to their ability to deform under external stimuli, shape memory polymer fibers have been used in intelligent textiles, polymer fillers and medical fields, including ...
Y. Li   +7 more
doaj   +1 more source

Recent Approaches for the Manufacturing of Polymeric Cranial Prostheses by Incremental Sheet Forming [PDF]

open access: yes, 2017
This paper presents recent research experiences developed with the aim of manufacturing cranial prostheses in polymeric sheet using Incremental Sheet Forming (ISF) technologies.
Bagudanch, Isabel   +7 more
core   +1 more source

On the Analysis of the Contact Conditions in Temporomandibular Joint Prostheses [PDF]

open access: yes, 2018
Temporomandibular joint replacement (TMJR) is a complex surgical procedure in which the artificial joints available must assure the anatomical reconstruction and guarantee a good range of the natural temporomandibular joint (TMJ) movements. With this aim,
Centeno Báez, Gabriel   +3 more
core   +2 more sources

Improved wear performance of ultra high molecular weight polyethylene coated with hydrogenated diamond like carbon [PDF]

open access: yes, 2010
Hydrogenated diamond like carbon (DLCH) thin films were deposited on medical grade ultra high molecular weight polyethylene (UHMWPE) by radio frequency plasma enhanced chemical vapor deposition. The DLCH coating thicknesses ranged from 250 to 700.
López Santos, Carmen   +6 more
core   +1 more source

Tribological behaviour of polymer bearings under dry and water lubrication [PDF]

open access: yes, 2013
This study attempts to evaluate the performance of polymer journal bearings (PET and UHMWPE) sliding against Inconel stainless steel in both dry and lubricated condition.
De Baets, Patrick   +3 more
core   +1 more source

The Low Friction Coefficient and High Wear Resistance UHMWPE: The Effect of Pores on Properties of Artificial Joint Materials

open access: yesLubricants
Ultrahigh-molecular-weight-polyethylene (UHMWPE) is extensively applied to make bone and cartilage implants in the field of biomaterial application. UHMWPE matched with a metal or ceramic component withstands the long-term effect of cyclic stress, which ...
Chunmin Yang   +3 more
doaj   +1 more source

The high strain-rate behaviour of three molecular weights of polyethylene examined with a magnesium alloy split-Hopkinson pressure bar

open access: yes, 2013
A traditional split-Hopkinson pressure bar system has been modified by the addition of ZK60A magnesium alloy pressure bars in order to increase the resolution of data when examining specimens of low-density, high-density and ultra-high molecular weight ...
Hughes, Foz   +2 more
core   +1 more source

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