Results 61 to 70 of about 243,823 (237)

The brittle/ductile transition in cubic stabilised zirconia

open access: yesJournal of the European Ceramic Society, 1994
Abstract Cubic zirconia has a smooth brittle/ductile transition above 800°C at a loading rate of 1·2 × 10 −4 MPa m s −1 . Pre-stressing at 950°C increases the room temperature fracture toughness in a controllable manner. The toughness increase is caused by dislocation shielding of the crack tip and may be predicted using a model ...
Marrow, T, Roberts, S, Pearcehiggins, A
openaire   +1 more source

Hierarchical Flexible Ceramic Nanofiber Membrane for Simultaneous Membrane Distillation and Photocatalytic Hydrogen Evolution

open access: yesAdvanced Materials, EarlyView.
A hierarchical flexible ceramic nanofiber membrane integrates a La‐stabilized ZrO2 scaffold with superhydrophobic UiO‐66‐NH2/CdS heterojunctions. The gas–liquid–solid interfacial architecture sustains vapor‐selective desalination, visible‐light charge separation, and rapid H2 extraction, enabling simultaneous freshwater production and photocatalytic ...
Pengfei Lin   +9 more
wiley   +1 more source

Prototyping [PDF]

open access: yes, 2020
Reflecting upon the constructionist model "learning-bymaking," prototyping (prototype making) as a product design and research approach is well recognised for assured development of innovative concepts in individual or collaborative working environments.
Lee, BYH, Brian Lee, Lee, Brian
core   +1 more source

Controlled Growth of Boron Nitride in Various Phases

open access: yesAdvanced Materials Interfaces, EarlyView.
Phase‐selective boron nitride growth is presented as a unified materials‐design problem across hexagonal, rhombohedral, cubic, and amorphous phases. By linking synthesis routes to thermodynamic stability, kinetic accessibility, surface diffusion, interfacial templating, and energetic activation, this review clarifies how bonding and stacking are ...
Pan Wu   +6 more
wiley   +1 more source

Female Musicians’ Visual Gender Staging in Music Videos [PDF]

open access: yes, 2019
The design analysis of the media presented in this article focuses on the representation of female musicians, looking at the ways in which they stage both themselves and their gender in music videos.
Godlewsky, Tanja, Tanja Godlewsky
core   +1 more source

Evaluation of Artificial Aging Effects on Surface Roughness and Atomic Force Microscopy Measurements of Glazed and Polished Zirconia

open access: yesIndian Journal of Dental Sciences
Context and Aims: This study seeks to evaluate the effects of artificial aging on the surface microtopography of zirconia using atomic force microscopy, comparing glazed and polished finishes across various zirconia types with differing phase ...
Zurab Khabadze   +3 more
doaj   +1 more source

Advanced Manufacturing of Composite‐Based Systems for Energy Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced manufacturing enables the integration of polymers, ceramics, metal oxides, and composites into architected microstructures with tailored transport pathways. By coupling material selection, manufacturing strategy, and structural design, multifunctional energy systems can simultaneously improve electrochemical performance, thermal management ...
Sri Vaishnavi Thummalapalli   +13 more
wiley   +1 more source

Hydrothermally Stable, Conformal, Sulfated Zirconia Monolayer Catalysts for Glucose Conversion to 5-HMF [PDF]

open access: yes, 2015
The grafting and sulfation of zirconia conformal monolayers on SBA-15 to create mesoporous catalysts of tunable solid acid/base character is reported. Conformal zirconia and sulfated zirconia (SZ) materials exhibit both Brönsted and Lewis acidity, with ...
Melero, Juan A.   +29 more
core   +1 more source

Arch 002 [PDF]

open access: yes, 2020
Arch 002 describes a design research investigation using off-the-shelf high-density polyethylene drainage pipe as a flexible concrete casting formwork through a process oscillating between digital design, physical fabrication, and digital fabrication ...
DeChard, Elise   +3 more
core   +1 more source

Chlorination of Ball-milled Zirconia

open access: yesJournal of Advanced Materials in Engineering, 2009
The effects of mechanochemical treatment of monoclinic zirconia in high energy planetary ball mill on its phase transformation were investigated. The mechanical treatment in ball mill reduces the grain size, increases microstrain, and causes phase ...
M. Kasiri Asgarani   +2 more
doaj  

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