Results 21 to 30 of about 3,171 (198)
Biomechanical Evaluation of Cantilevered 2-Unit Implant-Supported Prostheses: A 3D Finite Element Study [PDF]
International Dental JournalObjective: To assess the biomechanical performance of cantilevered 2-unit implant-supported prostheses with zirconia and polyetherketoneketone (PEKK) under 3 loading conditions.
Hatem S. Sadek +7 more
doaj +2 more sources
Biomechanical Evaluation of Framework Materials in All-on-Four Versus All-on-Six Prostheses: A Finite Element Study. [PDF]
Clin Exp Dent ResABSTRACT Purpose The objective of this study was to biomechanically compare the All‐on‐Four and All‐on‐Six implant configurations combined with various framework materials by assessing stress distribution in peri‐implant bone, implants, and prosthetic structures using finite element analysis (FEA).
Cabbarova L, Tunçdemir AR, Mohammadi R.
europepmc +2 more sources
Materials & Design, 2022 PEKK has good biocompatibility as an implantable material, but its mechanical properties and osseointegration are not satisfied enough. Aluminum oxide (Al2O3) is highly wear-resistant, while hydroxyapatite (HA) is a biologically active.
Pengzhen Gu +12 more
doaj +1 more source
Bioactive Materials, 2021 Polyetherketoneketone (PEKK) exhibits admirable biocompatibility and mechanical performances but bioinert while tantalum (Ta) possesses excellent osteogenesis and osseointegration but high elastic modulus and density, and processing is too difficult and ...
Xinglong Hu +8 more
doaj +1 more source
Parametric Study of PEKK Based Fiber Metal Laminates Used in Aerospace Applications [PDF]
Engineering and Technology Journal, 2023 Numerical analyses offer a cost-effective and efficient alternative to experimental investigations, and Finite Element (FE) models have become a popular tool to simulate the behavior of Fiber metal laminates (FMLs) under impact loads. This study verified
Nassier Nassir, R. Birch, A. Haldar
doaj +1 more source
High Porosity Poly(ether ketone ketone): Influence of Solvents on Foam Properties
Macromolecular Materials and Engineering, 2023 Poly(ether ketone ketone) (PEKK) is a semicrystalline high‐performance polymer with exceptional mechanical properties, high continuous operation temperature, and is insoluble in most common solvents.
Dmitrii Rusakov +2 more
doaj +1 more source
Applied 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
Journal of Functional Biomaterials, 2022 Here, we developed a new synthetic method for the production of a new class of polymeric inorganic hybrid biomaterial that has potential for dental implant applications and, in general, other orthopedic applications owing to its excellent mechanical ...
Wenhsuan Lu +7 more
doaj +1 more source
Inflammatory response to implantation of transparent nanocrystalline yttria-stabilized zirconia using a dorsal window chamber model. [PDF]
, 2016 The long-range goal of the windows to the brain (WttB) is to improve patient care by providing a technique for delivery and/or collection of light into/from the brain, on demand, over large areas, and on a chronically-recurring basis without the need for
Aguilar, Guillermo +4 more
core +1 more source
Direct iminization of PEEK [PDF]
, 2011 Semi-crystalline poly(ether ketone)s are important high-temperature engineering thermoplastics, but are difficult to characterize at the molecular level because of their insolubility in conventional organic solvents.
Attwood T. E. +17 more
core +1 more source