4.7 Article

Influence of initial permeability on seepage behavior of the lubricant stored in hydrogel surface

Related references

Note: Only part of the references are listed.
Article Engineering, Mechanical

Simulation of the load reduction process of high-speed angular contact ball bearing with coupling model of dynamics and thermo-elastohydrodynamic lubrication

Jiyin Tian et al.

Summary: The paper proposed a dynamic model including thermo-elastohydrodynamic lubrication (TEHL) to investigate high-speed angular contact ball bearings. The results showed that the gyroscopic moment of the ball increased with higher load under constant axial load, and that sliding speed and film temperature significantly increased with a sudden decrease in axial load due to friction moment decline.

TRIBOLOGY INTERNATIONAL (2022)

Review Orthopedics

Three-Dimensional Bioprinting of Articular Cartilage: A Systematic Review

Yang Wu et al.

Summary: A systematic review of 27 studies on 3D bioprinting of articular cartilage demonstrated its tremendous potential translational value in tissue engineering, with the ability to replicate mechanical properties and achieve zonal differentiation.

CARTILAGE (2021)

Article Chemistry, Multidisciplinary

Hydrogel Patterning with Catechol Enables Networked Electron Flow

Si Wu et al.

Summary: Redox reactions provide a unique modality for biological communication, distinct from ion-based electrical transmission. A simple electrochemical method demonstrated the potential of patterned catechols on a polysaccharide hydrogel as nodes for electron flow control through redox reactions. This catechol node can be switched through biological mechanisms and integrated into biochemical redox networks for bio-electronic communication.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Engineering, Biomedical

Cartilage rehydration: The sliding-induced hydrodynamic triggering mechanism

Carmine Putignano et al.

Summary: Joint motion ensures adequate hydration and excellent mechanical properties of cartilage tissues. By developing a numerical multiscale lubrication theory and corroborating it with experiments, the study provides the first original theoretical explanation to the motion-induced cartilage rehydration mechanism, which is crucial for understanding joint physiology and informing the design of cartilage-mimicking biomaterials.

ACTA BIOMATERIALIA (2021)

Article Chemistry, Multidisciplinary

Molecular Dynamics Simulations of Lubricant Recycling in Porous Polyimide Retainers of Bearing

Wenbin Chen et al.

Summary: The recycling process of lubricants in porous polyimide retainers is influenced by factors such as surface type and molecular structure. The study found that spontaneous imbibition behavior occurs when the lubricant is present on the porous surface, while lubricant recycling between the porous and solid surfaces is mainly achieved by extrusion.

LANGMUIR (2021)

Article Materials Science, Biomaterials

Tribological evaluation of a novel hybrid for repair of articular cartilage defects

Maria Parkes et al.

Summary: The study focused on investigating the friction and wear properties of SiO2/PTHF/PCL-diCOOH hybrid materials against living articular cartilage, with results showing that the hybrid containing the most silica had the lowest friction and damage, making it suitable for cartilage repair. Further tests demonstrated that in a custom incubator system, the friction force, cell viability, and GAG release were similar between the hybrid-cartilage interface and cartilage-cartilage interface.

MATERIALS SCIENCE & ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS (2021)

Article Chemistry, Physical

Tough thermosensitive hydrogel with excellent adhesion to low-energy surface developed via nanoparticle-induced dynamic crosslinking

Huiwen Pang et al.

Summary: A temperature-responsive adhesive hydrogel was developed based on mussel-inspired dopamine chemistry and core-shell nanoparticle-regulated dynamic cross-linking, exhibiting enhanced adhesion and mechanical properties. The use of core-shell nanoparticles greatly improved the performance of the hydrogel on low-energy surfaces, providing a novel strategy to develop high-performance stimuli-responsive adhesive hydrogels.

APPLIED SURFACE SCIENCE (2021)

Article Engineering, Mechanical

A coupled contact model of cartilage lubrication in the mixed-mode regime under static compression

JinJing Liao et al.

TRIBOLOGY INTERNATIONAL (2020)

Review Engineering, Mechanical

A review of recent advances in tribology

Yonggang Meng et al.

FRICTION (2020)

Article Multidisciplinary Sciences

Cartilage-inspired, lipid-based boundary-lubricated hydrogels

Weifeng Lin et al.

SCIENCE (2020)

Article Engineering, Biomedical

Fluid load support does not explain tribological performance of PVA hydrogels

Elze Porte et al.

JOURNAL OF THE MECHANICAL BEHAVIOR OF BIOMEDICAL MATERIALS (2019)

Article Engineering, Mechanical

Evaluation of a superior lubrication mechanism with biphasic hydrogels for artificial cartilage

Teruo Murakami et al.

TRIBOLOGY INTERNATIONAL (2015)

Article Engineering, Biomedical

A finite element implementation for biphasic contact of hydrated porous media under finite deformation and sliding

Hongqiang Guo et al.

PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART H-JOURNAL OF ENGINEERING IN MEDICINE (2014)

Article Sport Sciences

Effects of Running and Walking on Osteoarthritis and Hip Replacement Risk

Paul T. Williams

MEDICINE AND SCIENCE IN SPORTS AND EXERCISE (2013)

Article Engineering, Biomedical

Effective lubrication of articular cartilage by an amphiphilic hyaluronic acid derivative

Antonella Schiavinato et al.

CLINICAL BIOMECHANICS (2012)

Article Engineering, Mechanical

Analysis of biphasic lubrication of articular cartilage loaded by cylindrical indenter

Nobuo Sakai et al.

TRIBOLOGY INTERNATIONAL (2012)

Review Biophysics

The role of interstitial fluid pressurization in articular cartilage lubrication

Gerard A. Ateshian

JOURNAL OF BIOMECHANICS (2009)

Article Biophysics

Lubrication mode analysis of articular cartilage using Stribeck surfaces

Jason P. Gleghorn et al.

JOURNAL OF BIOMECHANICS (2008)

Article Rheumatology

Boundary lubrication of articular cartilage - Role of synovial fluid constituents

Tannin A. Schmidt et al.

ARTHRITIS AND RHEUMATISM (2007)