Results 111 to 120 of about 8,135 (219)

Predicting UHMWPE wear: decreasing wear rate following a change in sliding direction

open access: yes, 2010
The patient demographic for total joint replacement is becoming younger and more active leading to increased performance expectations [1]. To develop new products that meet these demands, computer simulations that predict wear are emerging as potential ...
Taylor, M.   +5 more
core  

Effects of UHMWPE-g-AMPS on the Morphology, Structure and Mechanical Properties of PA1010/UHMWPE Blends

open access: yes, 2013
A functionalized ultrahigh molecular weight polyethylene (UHMWPE) was prepared using suspension grafting. This copolymer was used as a compatibilizer of blends of polyamide1010 (PA1010) and UHMWPE.
Li LX, Li WF, Yao ZH, Liu SM
core  

Study on the Tribological Properties of Porous UHMWPE

open access: yes, 2011
Porous UHMWPE were prepared by hot press molding in Metallographic Sample Mounting. The tribological properties of normal UHMWPE and porous UHMWPE were studied under different loads and lubricant on an improved tribological tester.
Xian You Zhong   +3 more
core   +1 more source

Adhesive wear and frictional characteristics of UHMWPE and HDPE sliding against different counterfaces under dry contact condition

open access: yes, 2010
The current work evaluates the wear and frictional performance of ultrahigh molecular weight polyethylene (UHMWPE) and high density polyethylene (HDPE) sliding against different metal counterfaces, stainless steel(SS), mild steel (MS) and aluminium (Al),
I. M. Alsofyani   +5 more
core   +1 more source

Extracellular Vesicles from Human Urine-Derived Stem Cells Ameliorate Particulate Polyethylene-Induced Osteolysis

open access: yesInternational Journal of Nanomedicine, 2021
Hui Li,1,2,* Xiao-Lei Fan,1,2,* Yi-Nan Wang,1,2 Wei Lu,1,2 Haoyi Wang,1,2 Runzhi Liao,1,2 Min Zeng,1,2 Jun-Xiao Yang,1,2 Yihe Hu,1,2 Jie Xie1,2 1Department of Orthopedics, Xiangya Hospital, Central South University, Changsha, Hunan, People’s ...
Li H   +9 more
doaj  

Processing and mechanical properties of HA/UHMWPE nanocomposites

open access: yes, 2006
A hydroxyapatite (HA) particulate reinforced ultrahigh molecular weight polyethylene (UHMWPE) nanocomposite was fabricated by compounding HA and UHMWPE mixtures in paraffin oil using twin-screw extrusion and then compression molding.
Fang, Liming, Leng, Yang, Gao, Ping
core   +1 more source

Transient viscoelastic lubrication analyses of UHMWPE hip replacements

open access: yes, 2018
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.
Zhongmin Jin   +7 more
core   +1 more source

The Effects of Polyethylene(UHMWPE) Particles on MG63 Osteoblastlike Cells

open access: yes, 1999
We performed an in vitro study to determine the effects of ultra high molecular weight polyethylene (UHMWPE) particles on the cell proliferation, matrix synthesis(type I collagen mRNA), and cytokines production(interleukin-lbeta and prostaglandin E2) of ...
한창동
core  

Predicting UHMWPE wear: evidence for rapid decline in wear rates following a change in sliding direction

open access: yes, 2009
Extending the service life of total joint replacements by improving the wear resistance of UHMWPE remains a priority that is driven by the demands of a more active patient [1].
Heldreth, Mark   +5 more
core  

Investigation of the production feasibility of ultra-high molecular weight polyethylene in the HDPE-2 plant

open access: yes
A diplomamunka keretében arra keressük a választ, hogy lehetséges-e megfelelő minőségű UHMWPE terméket gyártani a HDPE-2 üzemben. Természetesen gazdasági szempontokat is figyelembe véve és szem előtt tartva a gyártás profitabilitását.
Molnár , Dániel
core  

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