Brittle failure of ice

EM Schulson - Engineering fracture mechanics, 2001 - Elsevier
This paper reviews the brittle failure of polycrystalline ice at temperatures (> 0.8 Tmp) and
strain rates (∼ 10− 7–10− 1 s− 1) of engineering interest. The discussion addresses ice as a …

[图书][B] Mechanical properties of ceramics and composites: grain and particle effects

RW Rice - 2000 - taylorfrancis.com
This book presents a comprehensive review, evaluation, and summary of the dependence of
mechanical properties on grain and particle parameters of monolithic ceramics and ceramic …

Highly-translucent, strong and aging-resistant 3Y-TZP ceramics for dental restoration by grain boundary segregation

F Zhang, K Vanmeensel, M Batuk, J Hadermann… - Acta biomaterialia, 2015 - Elsevier
Latest trends in dental restorative ceramics involve the development of full-contour 3Y-TZP
ceramics which can avoid chipping of veneering porcelains. Among the challenges are the …

Effect of grain size on mechanical properties of submicrometer 3Y‐TZP: fracture strength and hydrothermal degradation

J Eichler, J Rödel, U Eisele… - Journal of the American …, 2007 - Wiley Online Library
This paper considers fracture strength, fracture origins, and hydrothermal degradation of 3Y‐
TZP with grain sizes in the range of 110–480 nm. Biaxial fracture strength testing was used …

Evolution of defect size and strength of porous alumina during sintering

BD Flinn, RK Bordia, A Zimmermann, J Rödel - Journal of the European …, 2000 - Elsevier
The evolution of fracture strength with increasing density in ceramics, using alumina as a
model system, is discussed in terms of the interplay between a defect serving as stress …

Evolution of mechanical properties of porous alumina during free sintering and hot pressing

T Ostrowski, J Rödel - Journal of the American Ceramic Society, 1999 - Wiley Online Library
This comparative study addresses the influence of microstructural evolution on mechanical
properties of porous alumina sintered with and without the application of uniaxial pressure …

Understanding the tensile strength of ceramics in the presence of small critical flaws

E Martin, D Leguillon, O Sevecek, R Bermejo - Engineering Fracture …, 2018 - Elsevier
The effect of small critical flaws on the strength of polycrystalline ceramic materials is
analyzed with the help of an initiation criterion combining both a stress and an energy …

Finite element analysis of fracture statistics of ceramics: effects of grain size and pore size distributions

S Ozaki, Y Aoki, T Osada, K Takeo… - Journal of the American …, 2018 - Wiley Online Library
A novel numerical simulation method based on finite element analysis (FEA), which can
evaluate the fracture probability caused by the characteristics of flaw distribution, is …

[HTML][HTML] Finite element analysis of the damage and healing behavior of self-healing ceramic materials

S Ozaki, T Osada, W Nakao - International Journal of Solids and Structures, 2016 - Elsevier
Self-healing of crack-damaged brittle ceramics is a valuable phenomenon that counteracts
the reliability decrease caused by undesired cracking during service. In this study, we …

Finite element analysis of the size effect on ceramic strength

K Takeo, Y Aoki, T Osada, W Nakao, S Ozaki - Materials, 2019 - mdpi.com
The most prominent effect of the weakest link theory, which is used to derive the Weibull
statistics of ceramic strength, is the size effect. In this study, we analyze the size effect on …