Results 41 to 50 of about 26,993 (236)

Mechanical Properties of Alumina-Mullite Whisker Composites

open access: yesJournal of the Ceramic Society of Japan, 1993
Composite alumina ceramics with a mullite whisker content of up to 30vol% were fabricated by hot-pressing at 1400 to 1600°C under 30MPa for 30min. The bending strength, hardness, elastic modulus and fracture toughness of the hot-pressed bodies were investigated. Considerably dense alumina-mullite whisker composite ceramics were obtained by sintering at
Nobuyuki TAMARI   +3 more
openaire   +2 more sources

Synthetic crossed-lamellar microstructures in oxide ceramics [PDF]

open access: yes, 2005
A process has been developed to produce a crossed-lamellar-type microstructure in mullite combining tape casting, oriented lamination, and templated grain growth.
Faber, K. T., Kaul, Vikram S.
core  

Finite Element Analysis of R‐Curve Behavior in Ceramics Using the Damage Model Based on the Cohesive‐Zone Relationship

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 7, Issue 5, September 2025.
ABSTRACT The evaluation of the R‐curve behavior of ceramics, which is characterized by an increase in crack resistance with crack propagation, is crucial for advancing their implementation in engineering applications that require high reliability.
Mostafizur Rahman   +3 more
wiley   +1 more source

Method of making a ceramic with preferential oxygen reactive layer [PDF]

open access: yes, 2003
A method of forming an article. The method comprises forming a silicon-based substrate that is oxidizable by reaction with an oxidant to form at least one gaseous product and applying an intermediate layer/coating onto the substrate, wherein the ...
Luthra, Krishan Lal, Wang, Hongyu
core   +1 more source

Impact of Different Types of Dust on Solar Glass Transmittance and PV Module Performance

open access: yesProgress in Photovoltaics: Research and Applications, Volume 33, Issue 8, Page 844-853, August 2025.
This study characterizes the soiling losses between four natural dusts. It identifies significant differences in soiling losses, showing that a particular dust from Thailand has a 12.8% higher transmittance loss slope. In addition, measured slopes of Isc losses are consistently lower than calculated values, with an average discrepancy of 16.6%.
Guido Willers   +4 more
wiley   +1 more source

Ceramic with preferential oxygen reactive layer [PDF]

open access: yes, 2001
An article comprises a silicon-containing substrate and an external environmental/thermal barrier coating. The external environmental/thermal barrier coating is permeable to diffusion of an environmental oxidant and the silicon-containing substrate is ...
Luthra, Krishan Lal, Wang, Hongyu
core   +1 more source

Glass-ceramic glazes for ceramic tiles – a review [PDF]

open access: yes, 2011
Glass-ceramics are ceramic materials produced through controlled crystallisation (nucleation and crystal growth) of a parent glass. The great variety of compositions and the possibility of developing special microstructures with specific technological ...
Casasola, Raquel   +2 more
core   +1 more source

Multilayer article having stabilized zirconia outer layer and chemical barrier layer [PDF]

open access: yes, 2004
A multilayer article includes a substrate that includes at least one of a ceramic compound and a Si-containing metal alloy. An outer layer includes stabilized zirconia. Intermediate layers are located between the outer layer and the substrate and include
Bansal, Narottam P., Lee, Kang N.
core   +1 more source

Twice‐Functionalized Montmorillonite Nanosheets for Polymer‐Derived MMT‐SiOC Nanocomposites: Phase Formation and Porosity

open access: yesSmall, Volume 21, Issue 19, May 12, 2025.
Novel MMT‐SiOC ceramic nanocomposites are prepared. At 900°C and 1200°C, growth and refinement of a crystalline α‐SiO2 phase on the MMT nanoflakes led to 2 to 5 nm pores upon etching. The size of the SiO2 domains appeared to be diffusion‐limited by turbostratic C phases in the SiOC matrix.
Advaith V. Rau, Kathy Lu
wiley   +1 more source

Oxide‐Based Ceramic Matrix Composites for High‐Temperature Environments: A Review

open access: yesAdvanced Engineering Materials, Volume 27, Issue 7, April 2025.
This review examines oxide‐based ceramic matrix composites, focusing on their processing, composition, and mechanical properties for high‐temperature applications. Key topics include oxidation resistance, failure mechanisms, and corrosion behavior, with insights into their potential use in aerospace, nuclear power, and other high‐performance industries.
Karthikeyan Ramachandran   +2 more
wiley   +1 more source

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