Results 31 to 40 of about 683 (176)

Thermo‐Mechanical and Structural Characterization of Isothermally Annealed 3D Printed Pseudo‐Amorphous Polyetherketoneketone (PEKK). [PDF]

open access: yesMacromolecular Materials and Engineering
Polyetherketoneketone (PEKK) (60/40 TERE/ISO) is characterized by a lower processing temperature and a higher glass transition temperature (Tg) compared to polyetheretherketone (PEEK), making it a promising material for 3D printing.
Dilesh Raj Shrestha   +2 more
doaj   +2 more sources

Flexural performance of shape memory alloy/CF-PEKK fiber metal laminates for aircraft morphing under varied temperature conditions [PDF]

open access: yesScientific Reports
In this study, novel Fiber Metal Laminates (FMLs) were manufactured using Nickel Titanium (NiTi) sheets together with Carbon Fiber-Polyetherketoneketone (CF-PEKK) prepregs for different aerospace applications.
Muzafar Hussain, Wael Zaki, Rehan Umer
doaj   +2 more sources

Fabrication of an implant-retained overdenture with ceramic crowns cemented on a polyetherketoneketone framework: A clinical report [PDF]

open access: yes, 2021
This clinical report describes the treatment of a complex intraoral situation by fabricating a maxillary implant-retained overdenture with a high-performance polymer (polyetherketoneketone) framework and lithium disilicate crowns and mandibular tooth ...
Fonseca, Manrique   +4 more
core   +1 more source

A biomimetically hierarchical polyetherketoneketone scaffold for osteoporotic bone repair [PDF]

open access: yesScience Advances, 2020
A biomimetic PEKK implant was developed to promote osteoporotic bone regeneration and delay adjacent bone loss.
Bo Yuan   +9 more
openaire   +2 more sources

Reliability of Polyetherketoneketone as Definitive Implant-Supported Bridges in the Posterior Region—An In Vitro Study of the Ultimate Fracture Load and Vertical Marginal Discrepancy after Artificial Aging

open access: yesApplied Sciences, 2022
Purpose: This study aims to investigate the ultimate fractural strength and marginal integrity of a three-unit implant-supported fixed partial denture (FPD) framework fabricated of polyetherketoneketone (PEKK) after simulated five-year clinical aging ...
Surakit Visuttiwattanakorn   +3 more
doaj   +1 more source

The Development of a 3D-Printed Compliant System for the Orientation of Payloads on Small Satellites: Material Characterization and Finite Element Analysis of 3D-Printed Polyetherketoneketone (PEKK) [PDF]

open access: yesAerospace
This article focuses on the development of a 3D-printed 2-degree-of-freedom (DOF) joint for the payloads’ orientation on small satellites. This system is a compliant mechanism, meaning that this monolithic system composed of cross-axis flexural pivots ...
Morgane Domerg   +4 more
doaj   +2 more sources

The characteristics tests of the PEKK-titanium oxide composite material [PDF]

open access: yes, 2022
Polymers, being one of the most important materials in dentistry, offer great physical and mechanical qualities, as well as good biocompatibility. Aim of this study this study was done to evaluate the Polyetherketoneketone and Polyetherketoneketone ...
Abdalbseet A Fatalla   +3 more
core   +4 more sources

Home - About - Disclaimer - Privacy