Results 141 to 150 of about 78,062 (293)
Abstract Purpose The purpose of this in vitro study was to investigate the effect of alcohol‐free cleaning solutions on the mechanical properties and reliability of additively manufactured occlusal device resins, compared with isopropyl alcohol (IPA), while considering the influence of aging.
Selim Polat +5 more
wiley +1 more source
Abstract Purpose To evaluate the mechanical properties of lithium disilicates, and to assess the predictive capability of in silico models for biaxial flexural strength (BFS). Materials and Methods Specimens of four heat‐pressed lithium disilicates (IPS e.max Press, Rosetta SP, LiSi Press, Vintage Prime Press) were obtained.
Larissa M. M. Alves +12 more
wiley +1 more source
Statement of problem: Hardness of restorative materials like glass-ionomer is an important factor in the longevity of restoration. Objectives: The aim of this study was to evaluate the microhardness of glass-ionomer modified with different materials ...
Sharafeddin F +3 more
doaj
Fatigue Crack Growth Behavior due to the Localized Compressive Deformation on Structural Steel
ABSTRACT The localized compressive deformation (LCD) process was used to analyze the fatigue crack growth behavior of a high‐strength low‐alloy structural steel. Eccentrically loaded single‐edge crack tension specimens (ESE(T)) in accordance with standard ASTM E647 were precracked at a crack length of about 4 mm from the machined notch by applying a ...
Alejandro López +4 more
wiley +1 more source
ABSTRACT Background The pursuit of whiter teeth has led to the innovation of various colour enhancement products, including toothpaste formulations containing blue covarine. This systematic review and meta‐analysis assesses their efficacy and safety. Objectives To evaluate the efficacy of blue covarine‐containing toothpaste in colour enhancement and ...
Nina Jelenčiakova +5 more
wiley +1 more source
Time‐Dependent Debridement Quality of the SAF Infinitum System in Flat‐Shaped Root Canals
ABSTRACT Aim To evaluate the shaping ability, debris removal efficiency and morphological alterations induced by the SAF Infinitum system during progressive instrumentation of flat‐shaped root canals of mandibular incisors. Methodology Twelve extracted mandibular incisors with flat‐shaped canals were selected using micro‐CT and instrumented with 1.5‐mm
Marco A. Versiani +7 more
wiley +1 more source
Effect of grinding on the fatigue life of titanium alloy (5 Al-2.5 Sn) under dry and wet conditions [PDF]
The principal factors in the performance of aerospace materials are strength-to-weight ratio, fatigue life, fracture toughness, survivability and, of course, reliability. Machining processes and, in particular, grinding under adverse conditions have been
Jeelani, Shaik +2 more
core +1 more source
Transillumination‐Aided Infiltration of MIH‐Affected Molars: Evaluation of the Clinical Workflow
ABSTRACT Background Enamel affected by molar incisor hypomineralisation (MIH) exhibits reduced mechanical properties due to its disorganised prismatic structure, lower mineral density and higher protein content. These alterations increase porosity and susceptibility to posteruptive enamel breakdown.
Omar Marouane +5 more
wiley +1 more source
Managing Fractured Ceramic Restorations: Current Evidence and Best Practices—A Scoping Review
ABSTRACT Objective This scoping review aims to assess the effect of different protocols on the outcome of ceramic restoration repairs. Materials and Methods An electronic search was conducted in three databases (PubMed, Cochrane Library, and Embase), up to July 31st 2025, with previously identified MeSH terms. Results Out of the 2423 records, title and
Gabriela Almeida +3 more
wiley +1 more source
Exploring the Tribological Properties of 3D Printed Polymer Composites: An Experimental Study
Tribological pin‐on‐disc testing of FDM‐manufactured pins. Pins made from PLA, TPU, bronze‐filled PLA (BRO), and their combinations were tested against a SAE 1020 steel disc to evaluate friction, wear, and surface morphology. ABSTRACT In recent years, additive manufacturing, especially 3D printing, has been gaining more space in the production of parts
G. Lasch +10 more
wiley +1 more source

