Results 71 to 80 of about 21,170 (273)

Dynamic Mechanical Behavior of Basalt/aramid Hybrid Fiber Reinforced Uhmwpe Light Weight Composite

open access: yesJournal of Natural Fibers, 2022
The main focus of this research is to analyze the physical, mechanical, and dynamic-mechanical properties of the high-performance polymer composite.
Arul Jeya Kumar Arputham   +2 more
doaj   +1 more source

Improved wear performance of ultra high molecular weight polyethylene coated with hydrogenated diamond like carbon [PDF]

open access: yes, 2010
Hydrogenated diamond like carbon (DLCH) thin films were deposited on medical grade ultra high molecular weight polyethylene (UHMWPE) by radio frequency plasma enhanced chemical vapor deposition. The DLCH coating thicknesses ranged from 250 to 700.
López Santos, Carmen   +6 more
core   +1 more source

Thickness Reduction Strategy for Graphite Composite Bipolar Plates: Materials, Structure, and Manufacturing Process

open access: yesCarbon Neutralization, Volume 5, Issue 3, May 2026.
Schematic diagram of challenges and advanced strategies by CBP after thickness reduction. ABSTRACT The proton exchange membrane fuel cell (PEMFC) converts clean hydrogen's chemical energy into electricity and is vital for carbon neutrality. However, its development is limited by low volumetric power density and high cost.
Chengxin Li   +6 more
wiley   +1 more source

Tribological behaviour of polymer bearings under dry and water lubrication [PDF]

open access: yes, 2013
This study attempts to evaluate the performance of polymer journal bearings (PET and UHMWPE) sliding against Inconel stainless steel in both dry and lubricated condition.
De Baets, Patrick   +3 more
core   +1 more source

Optimized Protocol for the Isolation of UHMWPE Wear Debris by Lyophilization and Chemometric Identification (EDS/PCA)

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 114, Issue 5, May 2026.
An optimized protocol combining serum lyophilization, solid‐state alkaline digestion, and PCA‐assisted EDS analysis was validated for the analysis of UHMWPE wear debris. The method increased recovery yield by 20‐fold compared to liquid digestion and preserved particle morphology.
Luis Antonio da Costa Bento   +5 more
wiley   +1 more source

Different Suture Materials for Arthroscopic Transtibial Pull-out Repair of Medial Meniscal Posterior Root Tears: A Human Biomechanical Study

open access: yesOrthopaedic Journal of Sports Medicine, 2019
Background: Transtibial pull-out repair of the medial meniscal posterior root (MMPR) has been largely assessed through biomechanical studies. Biomechanically comparing different suture types would further optimize MMPR fixation and affect clinical care ...
Gilberto Y. Nakama MD   +5 more
doaj   +1 more source

Viscoelastically prestressed polymeric matrix composites: An overview [PDF]

open access: yes, 2016
Elastically prestressed polymeric matrix composites exploit the principles of prestressed concrete, i.e. fibres are stretched elastically during matrix curing.
Fancey, Kevin S.
core   +2 more sources

Overcoming Challenges in 3D Printing of Polyolefins and Their Composites: A Review on Strategies for Improved Printability and Performance

open access: yesPolymer Engineering &Science, Volume 66, Issue 5, Page 3100-3141, May 2026.
This review integrates the molecular fundamentals, key challenges, and mitigation strategies in polyolefin 3D printing, focusing on shrinkage, warpage, and adhesion control. It highlights material design approaches using recycled polyolefins and functional fillers to improve printability, mechanical properties, and sustainability in additive ...
Malik Hassan   +5 more
wiley   +1 more source

In vitro studies of multiwalled carbon nanotube/ultrahigh molecular weight polyethylene nanocomposites with osteoblast-like MG63 cells

open access: yesBrazilian Journal of Medical and Biological Research, 2010
Carbon nanotubes are highly versatile materials; new applications using them are continuously being developed. Special attention is being dedicated to the possible use of multiwalled carbon nanotubes in biomaterials contacting with bone.
J. Reis   +8 more
doaj  

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