Results 101 to 110 of about 256,736 (290)

Colloidal Behavior of Carbonate Particles Microbially Precipitated in Microfluidic Droplets

open access: yesSmall, EarlyView.
In Microbially Induced Calcium Carbonate Precipitation (MICP), ureolytic bacteria trigger calcium carbonate precipitation via pH‐increasing urea hydrolysis. This enzymatically driven reaction induces the colloidal assembly of bacteria and carbonate particles into fractal networks.
Nadia Enrriquez Casimiro   +5 more
wiley   +1 more source

A review of adhesives and cements used in all-ceramic restorations and tooth-colored fiber posts

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2013
Introduction: The clinical success of indirect restorations is influenced by several factors, including selection of a suitable cement. The introduction of adhesive resin systems has led to increased use of bonded all-ceramic restorations.
Mahsa Sahraneshin- Samani   +2 more
doaj  

Water interaction with dental luting cements by means of sorption and solubility

open access: yesBrazilian Dental Science, 2013
Water contributes to the setting reaction of self-adhesive luting cements, however, it can also accelerate their degradation. Objectives: The aim of this study was to compare a self-adhesive resin luting cement to other resin-based and glass-ionomer ...
Larissa Pincelli Chaves   +5 more
doaj   +1 more source

Means and standard deviations for ΔEab values of the light-cured resin cements.

open access: yes, 2019
Means and standard deviations for ΔEab values of the light-cured resin cements.
Gisele Maria Correr (4655392)   +5 more
core   +1 more source

Feasibility of ossicular chain reconstruction with resin cement

open access: yesBrazilian Journal of Otorhinolaryngology, 2017
Disjunction of ossicular chain is a common finding in middle ear chronic disease. In addition to ossicular interposition, various materials have been used for reconstruction, such as ceramic prostheses, polyethylene, and titanium.Because of the high cost of the available options, the authors propose to reconstruct the ossicular chain with resin cement,
Ribeiro, Fernando de Andrade Quintanilha   +2 more
openaire   +5 more sources

Progress in Explosion Mechanisms and Prevention Technologies for Direct Chill Casting Aluminum Melt Upon Water Contact: A Review

open access: yesSafety Science and Technology, EarlyView.
Molten aluminum–water explosion triggered by leakage remains the core unresolved safety hazard hindering safe production in aluminum direct chill casting. This review summarizes its explosion mechanism, key influencing factors, prevention technologies, existing gaps, and prospects of intelligent multi‐technology integrated explosion‐proof systems ...
Min Wang   +5 more
wiley   +1 more source

Porosity of resin cements and resin-modified glass-ionomers.

open access: yesAmerican journal of dentistry, 2001
To quantify the internal free surface in various resin cements and glass-ionomer-based materials.Materials tested were Nexus fluid (NXF) and viscous (NXV), Vitremer (VTM), Fuji II LC (FII), Vitremer Luting Cement (VLC), Dyract (DYR) and Compoglass (COM).
Miguel Calvo, Alicia   +3 more
openaire   +2 more sources

Bond, tension‐stiffening, and cracking in multi‐generational recycled aggregate concrete subjected to shrinkage strains

open access: yesStructural Concrete, EarlyView.
Abstract The concrete industry is responsible for a significant portion of global waste production and multi‐generation recycled aggregate concrete (MGRAC) is a means to allow the sector to transition to a circular economy framework. To predict the behavior of MGRAC at the member level there is a need to understand the underlying mechanics of bond ...
Lloyd Dadd   +3 more
wiley   +1 more source

Long-term storage affects adhesion between titanium and zirconia using resin cements.

open access: yes, 2014
PURPOSE To determine the impact of long-term storage on adhesion between titanium and zirconia using resin cements. MATERIALS AND METHODS Titanium grade 4 blocks were adhesively fixed onto zirconia disks with four resin cements: Panavia F 2.0 ...
Gruber, Reinhard   +5 more
core   +1 more source

Strengthening of punching shear of flat slab–column connections through hybrid near‐surface mounted and externally bonded systems: Experimental, numerical, and analytical study

open access: yesStructural Concrete, EarlyView.
Abstract Slab–column connections are vulnerable to punching shear, particularly when flexural cracking reduces the effective depth. This study proposes a sustainable dual‐strengthening system to enhance punching resistance and combined flexural–punching performance.
Ahmed Hamoda   +3 more
wiley   +1 more source

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