Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Qingen Meng"'
Publikováno v:
Lubricants, Vol 11, Iss 10, p 451 (2023)
An optical interference test rig with spinning elastohydrodynamic lubrication (EHL) was established to investigate the spinning lubrication performance under different oil-supply conditions. Variations in the shape and thickness of the film versus th
Externí odkaz:
https://doaj.org/article/df1128380f7e4d61888656870e79d5cc
Publikováno v:
Biosurface and Biotribology, Vol 7, Iss 2, Pp 60-69 (2021)
Abstract Many studies have been performed to analyse the lubrication of artificial joints since the pioneer work by the late Professor Duncan Dowson. However, the viscoelastic deformation of one of the most widely used bearing materials, ultra‐high
Externí odkaz:
https://doaj.org/article/c86abdb0ec644a81bd049b1ffb6a6001
Publikováno v:
Lubricants, Vol 10, Iss 10, p 238 (2022)
This paper reviews the recent advancements in computational modelling of the lubrication of hip and knee joint replacements, especially those concerning Professor Duncan Dowson’s contribution. The review starts with the development of modelling the
Externí odkaz:
https://doaj.org/article/8deabaf622c14a57ae32d48884d1cbd6
Publikováno v:
Royal Society Open Science, Vol 4, Iss 8 (2017)
The geometry of the articular components of the knee is an important factor in predicting joint mechanics in computational models. There are a number of uncertainties in the definition of the geometry of cartilage and meniscus, and evaluating the eff
Externí odkaz:
https://doaj.org/article/e0218d035f304d49887c80027256f16e
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 236:359-385
A two-scale homogenization method for modelling the hydrodynamic lubrication of mechanical seals with isotropic roughness was developed and presented the influence of surface topography coupled into the lubricating domain. A linearization approach wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4040ddf30adbbb3ce4d6cb7860845957
https://doi.org/10.1177/13506501211017673
https://doi.org/10.1177/13506501211017673
Publikováno v:
Tribology International. 128:271-278
The viscoelasticity of the UHMWPE liner may play an important role in the lubrication performance of soft artificial hip joints. All the previous lubrication analyses for UHMWPE hip implants assumed that the UHMWPE liner was linear elastic. In order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b466f076474be0ae468112aacb8b682
https://doi.org/10.1016/j.triboint.2018.07.037
https://doi.org/10.1016/j.triboint.2018.07.037
Publikováno v:
Computer Methods and Programs in Biomedicine. 206:106122
Background and objective Investigating the biomechanics of cartilage could help to understand the unique load-bearing property of the cartilage and optimize the scaffold design in tissue-engineering. It is important to model the cartilage as a highly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97ea0cf1595ee8d7e74530e401fd02b1
https://doi.org/10.1016/j.cmpb.2021.106122
https://doi.org/10.1016/j.cmpb.2021.106122
Publikováno v:
E3S Web of Conferences, Vol 237, p 03008 (2021)
The effect of polycarboxylate superplasticizer on the fluidity and rheology of cement - silica fume - water paste was investigated. The changes of dispersion degree, yield stress and plastic viscosity of paste with different superplasticizer content
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9179ffc32f7108aa4cc51e1bf3634437
https://doi.org/10.1051/e3sconf/202123703008
https://doi.org/10.1051/e3sconf/202123703008
Publikováno v:
Tribology International. 146:106240
This study attempted to provide insights into validating computational lubrication modelling of hip replacements. Direct comparisons between experimental measurements and numerical simulations were conducted for the central film thickness in a CoCr-o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e758a4a70287b47588d3292c82daeb3f
https://doi.org/10.1016/j.triboint.2020.106240
https://doi.org/10.1016/j.triboint.2020.106240
Publikováno v:
Europe PubMed Central
Journal of the Mechanical Behavior of Biomedical Materials
Journal of the Mechanical Behavior of Biomedical Materials
Lubrication plays an important role in the clinical performance of the ceramic-on-ceramic (CoC) hip implant in terms of reducing wear and avoiding squeaking. All the previous lubrication analyses of CoC hip implants assumed that synovial fluid was su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6abc61229592d659ca8e4e85f8a3849
https://doi.org/10.1016/j.jmbbm.2015.06.001
https://doi.org/10.1016/j.jmbbm.2015.06.001