Results 171 to 180 of about 187,330 (304)

Method for making a monolithic integrated high-T.sub.c superconductor-semiconductor structure [PDF]

open access: yes, 2000
A method for the fabrication of active semiconductor and high-temperature perconducting devices on the same substrate to form a monolithically integrated semiconductor-superconductor (MISS) structure is disclosed.
Barfknecht, Andrew T.   +5 more
core   +1 more source

Effect of material, prosthesis height, and aging on the fracture strength of additively and subtractively manufactured implant‐supported cantilevered prostheses

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This study aimed to evaluate the inherent and after cyclic loading fracture strength of implant‐supported cantilevered fixed prostheses fabricated from recently introduced additively manufactured (AM) and subtractively manufactured (SM) materials, considering variations in prosthesis height.
Mustafa Borga Dönmez   +6 more
wiley   +1 more source

A digital workflow for full‐arch implant fixed prosthesis: Clinical application of a 3D‐printed polychromatic flangeless trial denture, anatomic bone reduction guide, and intraoral scanning for definitive prosthesis fabrication

open access: yesJournal of Prosthodontics, EarlyView.
Abstract This clinical report presents a comprehensive digital workflow for rehabilitating a patient with maxillary terminal dentition using a full‐arch, implant‐supported fixed dental prosthesis (FP‐1). It highlights the integration of a 3D‐printed polychromatic flangeless trial denture and a customized anatomic bone reduction template, enabling ...
Weiqing Liu   +2 more
wiley   +1 more source

Relationship between bruxism and different types of mechanical complications in implant‐supported prosthesis: A systematic review with meta‐analysis

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This review aimed to assess the prevalence and association between bruxism and different types of mechanical complications in implant‐supported prosthesis, which is missing in the literature. Methods A systematic review with meta‐analysis was carried out in PubMed/Medline, Web of Science, Embase, Cochrane Library, LILACS, and Scopus ...
Rafael de Araujo Vidal   +5 more
wiley   +1 more source

Symmetrical, bi-electrode supported solid oxide fuel cell [PDF]

open access: yes, 2009
The present invention is a symmetrical bi-electrode supported solid oxide fuel cell comprising a sintered monolithic framework having graded pore electrode scaffolds that, upon treatment with metal solutions and heat subsequent to sintering, acquire ...
Cable, Thomas L., Sofie, Stephen W.
core   +1 more source

Effects of gastric acid on surface roughness, microhardness, fracture strength, and color change of dental ceramics: A systematic review of in vitro studies

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This systematic review evaluated the effects of simulated gastric acid (SGA) on surface and mechanical properties of dental ceramics to answer the research question: Does immersion in SGA alter the surface roughness, microhardness, fracture strength, and color of dental ceramics?
Geany Ferreira Rodrigues   +8 more
wiley   +1 more source

The Effect of a High Thermal Gradient on Sintering and Stiffening in the Top Coat of a Thermal Barrier Coating (TBC) System

open access: yes, 2003
Superalloy substrates coated with plasma sprayed CoNiCrAlY bond coats and yttria-stabilized zirconia top coats have been subjected to a high heat flux in a controlled atmosphere chamber.
Clyne, T.W.   +2 more
core  

The effect of coffee thermocycling and color correction serum on the colorimetric properties and hardness of CAD‐CAM restorative materials

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To compare the stainability, translucency, opalescence, whiteness, gloss, and hardness of 4 computer‐aided design and computer‐aided manufacturing (CAD‐CAM) restorative materials after simulated coffee drinking and color correction. Materials and Methods Four CAD‐CAM blocks were investigated (n = 40): resin nanoceramic (Cerasmart, CS),
Hanan Al‐Johani
wiley   +1 more source

Effects of Different Surface Treatments and Accelerated Aging on Dental Zirconia—An In Vitro Study

open access: yesJournal of Functional Biomaterials
This in vitro study aimed to compare the effects of various surface treatments and hydrothermal aging on the phase composition, microstructure, and compressive strength of dental zirconia (ZrO2).
Mihaela Pantea   +9 more
doaj   +1 more source

Esthetic and patient‐reported outcomes in immediate implants with adjunctive surgical procedures to increase soft tissue thickness/height: A systematic review

open access: yesPeriodontology 2000, EarlyView.
Abstract To explore the impact of soft tissue augmentation procedures during immediate implant placement (IIP) on clinician‐assessed esthetic outcomes and patient‐reported outcome measures (PROMs). A systematic literature search was conducted in PubMed, Cochrane Library, and Embase until March 2024.
France Lambert   +5 more
wiley   +1 more source

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