Results 21 to 30 of about 167 (149)
Advances in Micro/Nanofiber‐Based Porous Materials for High‐Performance Thermal Insulation
Micro/nanofiber porous materials have engendered great interest in the thermal insulation field. Herein, the structural designs, fabrication techniques, and applications of the micro/nanofiber thermal insulation materials are systematically summarized.
Xiaobao Gong +5 more
wiley +1 more source
Growth control of whiskers on the surface of alumina fibers
Alumina(Al_2O3) fiber-based composite materials are widely utilized as thermal insulation materials in the aerospace industry. However, the weak interface bonding between Al_2O3 fibers and the composite matrix significantly affects the fiber ...
ZHU Yunan; MA Xiaodong; MA Xiaomin; ZHANG Wei; LIU Rong
doaj +1 more source
Mullite production by valorization of a hydrodesulphurization catalyst waste
Due to its high alumina and silica content, Ni–Mo catalyst waste is a suitable, amorphous raw material for producing aluminosilicate phases. Thermal treatment of the waste at 1200°C for 30 min yields a material containing 50 wt.% mullite and exhibiting 96% overall crystallinity. The addition of amorphous silica significantly enhances mullite formation:
Rafael Carrizosa +4 more
wiley +1 more source
Abstract The interaction behavior between iron oxide‐bearing slags and carbon‐bonded MgO refractory (MgO‐C) containing calcium magnesium aluminate (CMA) was investigated at 1400°C, 1500°C, and 1600°C. After the iron oxide was reduced by the carbon from the MgO‐C refractory, a significant amount of MgO and metallic iron was observed to precipitate and ...
Xingwen Wei +6 more
wiley +1 more source
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
Hierarchically structured aluminum borate whisker aerogel via sol–gel method and in-situ reaction
Ultralight, thermally insulating, and temperature-resistant inorganic aerogels, including particulate and fibrous aerogels, serve as excellent thermal protection materials and hold significant applications in aerospace, energy, and environmental ...
Xin Tao +6 more
doaj +1 more source
Impact of Different Types of Dust on Solar Glass Transmittance and PV Module Performance
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
Using fused corundum powder as raw material, silica sol as a binder, and aluminum fluoride trihydrate as mullite phase conversion promoter, the slurry composition of the ceramic shell for directional solidification molding of turbine blades was designed,
LI Zhihui +6 more
doaj +1 more source
Oxide‐Based Ceramic Matrix Composites for High‐Temperature Environments: A Review
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
3D printing of ceramics: Advantages, challenges, applications, and perspectives
Abstract 3D printing (3DP) technologies have transformed the processing of advanced ceramics for small‐scale and custom designs during the past three decades. Simple and complex parts are designed and manufactured using 3DP technologies for structural, piezoelectric, and biomedical applications.
Susmita Bose +16 more
wiley +1 more source

