Results 51 to 60 of about 2,386 (194)
Tribology of hip joints is reviewed, covering a full spectrum from natural hip joints to total hip replacements, as well as tissue engineered articular cartilage.
Zhongmin JIN +4 more
doaj +1 more source
Ti3C2T x ‐UHMWPE Nanocomposites—Towards an Enhanced Wear‐Resistance of Biomedical Implants
Polymeric biomedical materials, notably UHMWPE in load‐bearing joints, lack optimal mechanical and biotribological properties. This study aims to enhance Ti3C2T x ‐UHMWPE nanocomposites, improving mechanical strength, biocompatibility, and biotribological performance. Tests reveal no adverse effects on hardness, elasticity, or cytotoxicity.
Benedict Rothammer +11 more
wiley +1 more source
Wear comparison between a dual mobility total hip prosthesis and a typical modular design using a hip joint simulator [PDF]
Peer ...
Saikko, Vesa, Shen, Ming
core +2 more sources
Biotribology of artificial hip joints
Hip arthroplasty can be considered one of the major successes of orthopedic surgery, with more than 350000 replacements performed every year in the United States with a constantly increasing rate. The main limitations to the lifespan of these devices are due to tribological aspects, in particular the wear of mating surfaces, which implies a loss of ...
DI PUCCIO, FRANCESCA, MATTEI, LORENZA
openaire +3 more sources
Michromechanics in biogenic hydrated silica: hinges and interocking devices in diatoms. [PDF]
Diatoms are single-celled organisms with rigid parts in relative motion at the micrometrescale and below. These biogenic hydrated silica structures have elaborate shapes, interlocking devices, and, in some cases, hinged structures.
Crawford, Richard, Gebeshuber, I.
core +1 more source
Influence of Neutral and Cationic Phytoglycogen Nanoparticles on Cartilage and Ocular Lubrication
ABSTRACT Compromised hydration and biolubrication leads to untreatable disorders like osteoarthritis (OA), dry eye disease (DED) and dry mouth disease (xerostomia). Only symptomatic treatment is possible through bioactive molecules. This study aims to investigate the biolubrication properties of natural and modified phytoglycogen nanoparticles (PGNPs ...
Nikola R. Mazarevica +5 more
wiley +1 more source
Friction studies in biological systems are reviewed, including synovial joints (cartilage, meniscus), eye, pleurae, fat pad, skin, and oral cavity as well as daily activities associated with shaving, brushing, slip, etc.
Dowson, D, Jin, Z
core +1 more source
Tactile perception is a complex system, which depends on frictional interactions between skin and counter-body. The contact mechanics of tactile friction is governed by many factors such as the state and properties of skin and counter-body.
S. Zhang +6 more
doaj +1 more source
EFFECT OF HYALURONIC ACID MOLECULAR WEIGHT ON FRICTION OF ARTICULAR CARTILAGE [PDF]
Hyaluronic acid (HA) is among others one of the component of synovial fluid (SF) and is the main component which affects the rheology of SF. However, during various degenerative joint diseases like osteoarthritis, the concentration and molecular weight ...
David REBENDA +3 more
doaj +1 more source
Analysis of UHMWPE wear particles produced in the simulation of hip and knee wear mechanisms with the RandomPOD system [PDF]
Peer ...
Revitzer, Hannu +2 more
core +1 more source

