Results 21 to 30 of about 44,175 (214)

Research progress in carbon fiber sizing agents for PEEK composites

open access: yesCailiao gongcheng, 2022
Thermoplastic polyether ether ketone (PEEK) composites are widely used in aerospace field due to their excellent fracture toughness, impact resistance and material versatility.
XING Yu   +5 more
doaj   +1 more source

Peek arc consistency

open access: yesTheoretical Computer Science, 2010
This paper studies peek arc consistency, a reasoning technique that extends the well-known arc consistency technique for constraint satisfaction. In contrast to other more costly extensions of arc consistency that have been studied in the literature, peek arc consistency requires only linear space and quadratic time and can be parallelized in a ...
Manuel Bodirsky, Hubie Chen
openaire   +2 more sources

PEEK FUNCTIONALIZATION WITH BIOACTIVE PEPTIDES FOR BONE TISSUE ENGINEERING [PDF]

open access: yes, 2022
openPolyetheretherketone (PEEK) is a thermoplastic polymer that has been recently employed for bone tissue engineering, thanks to its mechanical properties close to human bones, as well as to its biocompatibility.
VIGNATO, ILARIA
core  

Clinical efficiency of a new allograft cervical cage in treatment of cervical spondylosis

open access: yesDi-san junyi daxue xuebao, 2019
Objective To evaluate the efficacy and reliability of a novel allograft cervical cage in treatment of cervical spondylosis, and observe the effect of subsidence on clinical outcome.
FANG Qing, LI Yang, WU Wenjie, LIU Xun
doaj   +1 more source

Mechanical and thermal properties of PEEK composites by incorporating inorganic particles modified phosphates [PDF]

open access: yes, 2021
This work aims to improve heat resistance and mechanical properties of PEEK composites by filling the modified phosphates with inorganic particles (Si3N4, AlN, Al2O3 and Cu2O) as reinforcements.
Zhang, Xin   +9 more
core   +1 more source

Surface Chemistry for Improvement in Load-Carrying Capacity of Poly(Ether-Ether-Ketone)-Based Materials by Poly(Tetrafluoroethylene)

open access: yesTribology Online, 2008
The tribological properties of poly(ether-ether-ketone) (PEEK) against steel was evaluated by a ring-on-flat type tribo-test under rotating motion. Addition of poly(tetrafluoroethlene) (PTFE) as solid lubricants improved the load-carrying capacity of the
Ichiro Minami   +5 more
doaj   +1 more source

Biologic responses to polyetheretherketone (PEEK) wear particles [PDF]

open access: yes, 2019
The biological response to wear particles is associated with failure and decreased longevity of total joint replacements. Particles in the size range of 0.1–10 μm are considered the most biologically reactive, particularly submicron-sized polymer ...
Lal, S   +10 more
core   +1 more source

Peculiarities associated with testing polyetheretherketone (PEEK) in a model rolling contact [PDF]

open access: yes, 2015
Commonly used four-ball testing configuration when used to investigate rolling contact behavior of polyetheretherketone (PEEK) produced some unexpected peculiarities, namely direct contact between ceramic balls.
Stolarski, TA   +3 more
core   +1 more source

Data produced in "A CORRECTION TO THE STANDARD GALACTIC REDDENING MAP: PASSIVE GALAXIES AS STANDARD CRAYONS" [PDF]

open access: yes
The dust map produced by Peek & Graves 2010, errors over the SDSS Main Galaxy sample footprint to the classic Schlegel, Finkbeiner, Davis 1998 FIR map.
Peek, Joshua
core   +3 more sources

An In-vitro evaluation of retention force of All PEEK, all zirconia and zirconia–PEEK telescopic attachment for mandibular overdentures

open access: yesJournal of Pharmacy and Bioallied Sciences, 2023
The objective of this study is to compare retention capacity of mandibular implant-supported overdenture with all zirconia, zirconia–PEEK, and all PEEK telescopic attachments. Sixty acrylic resin models of mandible were used. Telescopic attachment system
Gujjalapudi Mahalakshmi   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy