Vickers indentation fracture toughness of Y-TZP dental ceramics

D Ćorić, MM Renjo, L Ćurković - … Journal of Refractory Metals and Hard …, 2017 - Elsevier
The purpose of this study was to investigate and analyse the fracture toughness of yttria-
stabilized tetragonal zirconia polycrystal (Y-TZP) dental ceramics by means of the Vickers …

[PDF][PDF] Comparison of surface roughness of ceramics after polishing with different intraoral polishing systems using profilometer and SEM

AA Alhabdan, AA El-Hejazi - J Dent Health Oral Disord Ther, 2015 - academia.edu
Purpose: To evaluate the effects of the different available intraoral ceramic polishing
systems on the surface roughness of the latest ceramic materials. Methods: Eighty ceramic …

Coupling dynamic in situ X-ray micro-imaging and indentation: A novel approach to evaluate micromechanics applied to oil shale

M Voltolini, J Rutqvist, T Kneafsey - Fuel, 2021 - Elsevier
Oil and gas shales are a system where understanding the mechanical properties at the
microscale is of paramount importance, eg to better understand the behavior of proppant …

Effects of manufacturing and finishing techniques of feldspathic ceramics on surface topography, biofilm formation, and cell viability for human gingival fibroblasts

LPC Contreras, AMO Dal Piva, FC Ribeiro… - Operative …, 2018 - meridian.allenpress.com
Purpose: Feldspathic ceramic restorations can be obtained by different techniques
(stratification or computer-aided design/computer-aided manufacturing [CAD/CAM] blocks) …

Indentation size effect of Y-TZP dental ceramics

MM Renjo, L Ćurković, S Štefančić, D Ćorić - Dental Materials, 2014 - Elsevier
Objective The purpose of this study was to investigate and analyze the indentation size
effect (ISE) in Vickers hardness of monolithic yttria partially stabilized zirconia (Y-TZP) dental …

Hertzian contact response and damage tolerance of dental ceramics

A Coldea, MV Swain, N Thiel - Journal of the mechanical behavior of …, 2014 - Elsevier
Objectives To determine the contact response and damage tolerance or strength
degradation of a range of dental CAD/CAM ceramic materials including novel polymer …

[HTML][HTML] Contact damage induced by means of conical indentation in hardmetals: Microstructural effects on residual strength

SF Mahani, C Liu, PVS Machado, LL Lin, X Wen… - International Journal of …, 2024 - Elsevier
Aiming to evaluate the influence of microstructure on residual strength of hardmetals, conical
indentation is implemented and validated as a simple and practical methodology to …

Comparison between different fracture toughness techniques in zirconia dental ceramics

MFRP Alves, C Dos Santos, CN Elias… - … Research Part B …, 2023 - Wiley Online Library
Vickers indentation (IF) and single‐edge‐V‐notched beam (SEVNB), to measure the fracture
toughness (K IC) of zirconia‐based dental ceramics and mathematical models were …

Effects of porcelain thickness on the flexural strength and crack propagation in a bilayered zirconia system

VMG Figueiredo, SMB Pereira, E Bressiani… - Journal of applied oral …, 2017 - SciELO Brasil
Objective: This study evaluated the influence of porcelain (VM9, VITA Zahnfabrik, Germany)
thickness on the flexural strength and crack propagation in bilayered zirconia systems (YZ …

Contact fatigue of veneer feldspathic porcelain on dental zirconia

AO Rueda, M Anglada, E Jimenez-Pique - Dental Materials, 2015 - Elsevier
Objectives To understand the resistance to cyclic and static contact loading of feldspathic
porcelain on dental zirconia (3Y-TZP), in order to understand the partial failure of porcelain …