Tribofilms on CoCrMo alloys: Understanding the role of the lubricant

M Taufiqurrakhman, MG Bryant, A Neville - Biotribology, 2019 - Elsevier
The tribological activation of a passive metal alloy in an aqueous biological environment
have been highlighted by many researchers; better known as bio-tribocorrosion …

Tribological performance of the biological components of synovial fluid in artificial joint implants

S Ghosh, D Choudhury, T Roy, A Moradi… - … and technology of …, 2015 - iopscience.iop.org
The concentration of biological components of synovial fluid (such as albumin, globulin,
hyaluronic acid, and lubricin) varies between healthy persons and osteoarthritis (OA) …

Factors influencing the bio-tribo-corrosion and chemistry on cobalt alloys: a brief literature review

M Taufiqurrakhman, A Neville, M Bryant - AIP Conference Proceedings, 2022 - pubs.aip.org
Cobalt-chromium-molybdenum (CoCrMo) alloys are commonly employed for load-bearing
implants, such as hip and knee prostheses, owing to their mechanical properties and …

In situ observation of lubricant film formation in THR considering real conformity: The effect of model synovial fluid composition

D Nečas, M Vrbka, D Rebenda, J Gallo… - Tribology …, 2018 - Elsevier
The present paper explores the effect of synovial fluid composition on lubricant film
formation in hip replacements. The measurements were realized utilizing pendulum hip joint …

The effect of lubricant constituents on lubrication mechanisms in hip joint replacements

D Nečas, M Vrbka, F Urban, I Křupka, M Hartl - Journal of the mechanical …, 2016 - Elsevier
The aim of the present paper is to provide a novel experimental approach enabling to
assess the thickness of lubricant film within hip prostheses in meaning of the contribution of …

The influence of proteins and speed on friction and adsorption of metal/UHMWPE contact pair

D Nečas, Y Sawae, T Fujisawa, K Nakashima, T Morita… - Biotribology, 2017 - Elsevier
It was reported in several studies that friction and wear of joint prosthesis are apparently
influenced by the proteins contained in the synovial fluid. However, detailed mechanisms of …

The effect of albumin and γ-globulin on synovial fluid lubrication: Implication for knee joint replacements

D Nečas, K Sadecká, M Vrbka, A Galandáková… - Journal of the …, 2021 - Elsevier
Total knee arthroplasty has become a routine procedure for patients suffering from joint
diseases. Although the number of operations continuously increases, a limited service-life of …

Synovial fluid lubrication: The effect of protein interactions on adsorbed and lubricating films

M Parkes, C Myant, PM Cann, JSS Wong - Biotribology, 2015 - Elsevier
Synovial fluid lubrication is dependent on protective protein films that form between joint
surfaces. Under static conditions surface film formation occurs through adsorption, while …

On the observation of lubrication mechanisms within hip joint replacements. Part II: Hard-on-hard bearing pairs

D Nečas, M Vrbka, J Gallo, I Křupka, M Hartl - Journal of the mechanical …, 2019 - Elsevier
The present paper represents Part II of the extensive study focused on the lubrication of hip
joint replacements. The main goal is to assess the fundamentals of lubrication considering …

Visualization of lubricating films between artificial head and cup with respect to real geometry

M Vrbka, D Nečas, M Hartl, I Křupka, F Urban, J Gallo - Biotribology, 2015 - Elsevier
The aim of this study is to propose a novel experimental approach enabling in-situ
observation of film formation within hip joint replacements with respect to real geometry …