Results 101 to 110 of about 6,438 (224)

On the potentiostatic Etching of Metallographic Structure of Stainless Steel

open access: yesJournal of the Japan Institute of Metals, 1960
Naoya Ito, Go Okamoto
openaire   +2 more sources

Effectiveness of Periodic Repolishing on the Surface and Mechanical Properties of Resin‐Based CAD/CAM Materials After Different Cycles of Combined Simulated Toothbrushing and Mechanical Cycling

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This study aimed to evaluate the effectiveness of periodic repolishing on the surface and mechanical properties of resin‐based CAD/CAM materials subjected to combined mechanical cycling and simulated toothbrushing, with or without periodic repolishing.
Gabriel Nunes Sampaio   +4 more
wiley   +1 more source

The Potentiostatic Etching of the Metallographic Structure of Stainless Steel

open access: yesTransactions of the Japan Institute of Metals, 1961
Ito, Naoya, Okamoto, Go
openaire   +2 more sources

Application of Baicalein Solution as a Novel Antioxidant After Bleaching: Analysis of Its Effects on Immediate Color Stability and the Reestablishment of Bond Strength in Bleached Enamel

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the antioxidant capacity of the baicalein solution (BA), as well as its effect when applied for different times to the surface of bleached dental enamel, considering immediate color stability and bond strength. Materials and Methods Bovine enamel/dentin specimens (4 × 4 × 3 mm) were randomly divided into five groups (n ...
Herica Myllena Correia da Silva   +4 more
wiley   +1 more source

Effectiveness of plasma‐enhanced chemical vapor film in surface treatments of resin‐matrix ceramics to preserve optical characteristics after different aging processes

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose The aim of this study was to evaluate the surface roughness and optical characteristics of three ceramics with resin matrix for computer‐aided design and computer‐aided manufacturing, after different surface treatment protocols associated or not with the application of film deposition by plasma‐enhanced chemical vapor deposition (PECVD)
Victor Alves Nascimento   +6 more
wiley   +1 more source

Thermal history, collisional history, and structure of the CK‐chondrite parent body

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Major chondrite groups (H, L, LL, R, EH, EL, CK) with some members of petrologic type 5 and 6 also have some members of types 3 and 4; they do not have members of type 1 or 2. Their parent bodies had onion‐shell structures and were internally heated by the decay of 26Al.
Alan E. Rubin
wiley   +1 more source

Fatigue of AM TiAl6V4: Probabilistic Modelling of the Size Influence as a Transfer Method From Test Specimen to Part

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 11, Page 4586-4606, November 2026.
ABSTRACT This paper investigates the fatigue behavior of additively manufactured TiAl6V4 by comparing two specimen geometries with different highly stressed volumes. A fracture mechanical approach based on the El‐Haddad–Smith–Topper model is combined with defect analysis through X‐ray computed tomography.
Sebastian Mansky   +2 more
wiley   +1 more source

Carbon Dots With Concurrently Tunable Photoluminescence and Nanozyme Activity for Agricultural Stress Resistance: A Carbonization Degree‐Mediated Strategy

open access: yesAggregate, Volume 7, Issue 10, October 2026.
Carbonization degree is established as a unified structural parameter that synergistically governs the photoluminescence and SOD‐like activity of CDs. Progressive carbonization generates sp2‐conjugated domains where edge‐site carbonyl groups act as catalytic sites for SOD‐like activity.
Yunge Tang   +8 more
wiley   +1 more source

Accessing Polyphenols Effect on Bond Strength and Dentin Enzymatic Degradation

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 5, October 2026.
ABSTRACT Introduction Polyphenols have been investigated in dental materials and restorative techniques due to their interactions with metal cations, antioxidant activity, and collagen crosslinking ability, which make them a promise for reinforcing the dental substrate and improving material adhesion.
Ana Catarina Rios Castro Alves   +7 more
wiley   +1 more source

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