Results 31 to 40 of about 2,386 (194)

Tribology of particle suspensions in rolling-sliding soft contacts [PDF]

open access: yes, 2015
We investigate the lubrication of microsphere suspensions between compliant substrates, and probe the influence of matrix viscosity, particle phase volume, surface roughness and wetting, and slide-to-roll ratio (SRR).
Bongaerts, J. H. H.   +3 more
core   +1 more source

Surface Characterization of Stainless Steel 316L Coated with Various Nanoparticle Types

open access: yesInternational Journal of Biomaterials, Volume 2023, Issue 1, 2023., 2023
Background. Material tribology has widely expanded in scope and depth and is extended from the mechanical field to the biomedical field. The present study aimed to characterize the nanocoating of highly pure (99.9%) niobium (Nb), tantalum (Ta), and vanadium (V) deposited on 316L stainless steel (SS) substrates which considered the most widely used ...
Dhiaa J. Aldabagh   +3 more
wiley   +1 more source

Recent progress of bioinspired cartilage hydrogel lubrication materials

open access: yesBiosurface and Biotribology, Volume 8, Issue 3, Page 225-243, September 2022., 2022
Abstract Hydrogels have been considered as potential candidates for cartilage replacement due to their high‐water content, extreme network hydration, excellent biocompatibility and tunable mechanical properties. Currently, the development of high‐performance cartilage‐inspired hydrogel lubrication materials has become a hot topic in the field of ...
Xiaoduo Zhao   +8 more
wiley   +1 more source

Effects of chemical structure and morphology of graphene-related materials (GRMs) on melt processing and properties of GRM/polyamide-6 nanocomposites [PDF]

open access: yes, 2020
In this work, different graphene-related materials (GRMs) and polyamide-6 (PA6) were melt compounded by twin screw extrusion. The GRMs prepared were graphene nanoplatelets (GNPs), graphene oxide (GO), reduced graphene oxide (rGO) and silane ...
Elmarakbi, Ahmed   +3 more
core   +2 more sources

Tribology of Medical Devices [PDF]

open access: yes, 2016
Importance of tribology in a number of medical devices and surgical instruments is reviewed, including artificial joints, artificial teeth, dental implants and orthodontic appliances, cardiovascular devices, contact lenses, artificial limbs and surgical ...
Abdel-Jaber   +211 more
core   +2 more sources

The impact of surface and geometry on coefficient of friction of artificial hip joints [PDF]

open access: yes, 2017
Coefficient of friction (COF) tests were conducted on 28-mm and 36-mm-diameter hip joint prostheses for four different material combinations, with or without the presence of Ultra High Molecular Weight Polyethylene (UHMWPE) particles using a novel ...
Ali   +54 more
core   +1 more source

Combined influence of fluoride and biofilms on the biotribocorrosion behavior of titanium used for dental applications [PDF]

open access: yes, 2015
Dental implant failures occur mainly due to biofilm infections and mastication micro-movements or load stresses that may induce wear degradation.
Celis, Jean-Pierre   +4 more
core   +1 more source

An epidemiological qualitative/quantitative SWOT-AHP analysis in order to highlight the positive or critical aspects of dental implants: A pilot study. [PDF]

open access: yesClin Exp Dent Res
Abstract Objectives In recent years, dental implants are increasing in popularity due to their high success rate, demonstrated functionality, and aesthetic treatment results. Scientific research is very active in proposing improvements in the quality and survival of implants, taking into consideration various aspects. The objective of this study was to
Aliberti SM   +4 more
europepmc   +2 more sources

Compatible obtaing acrylic acid and methyl acrylate oxidative condensation of methanol to acetic acid [PDF]

open access: yes, 2018
Досліджено процес окиснювальної конденсації метанолу з оцтовою кислотою в газовій фазі на каталізаторі SiO₂/В₂О₃–Р₂О₅–WO₃–V₂O₅, модифікованому гідротермальним методом.
Небесний, Роман Володимирович   +2 more
core   +1 more source

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