Results 51 to 60 of about 1,104 (303)
Objective Studies of damage accrual in patients with systemic lupus erythematosus (SLE) show associations with disease activity measured by the SLE Disease Activity Index 2000 (SLEDAI‐2K), but these associations are imperfect. SLEDAI scores are powerfully influenced by weightings (1–8) assigned to each domain.
Kevin Zhang +8 more
wiley +1 more source
This article analyzes the mechanism of the protective layer formation under the action of alkali in a refractory castable when ground quartz sand (GQS) is used as an admixture to produce refractory conventional castables (CC) and medium cement castables (
Valentin Antonovič +5 more
doaj +1 more source
Melt Castable Derivatives of Pentaerythritol Tetranitrate
AbstractIn the search for high‐performance and environmentally friendly energetic materials, the derivatization of known materials is an often‐applied concept to fulfill modern‐day demands. Surprisingly, the long know pentaerythritol tetranitrate (PETN) has only been derivatized to a limited extent.
Maximilian Benz +6 more
openaire +3 more sources
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Improved explosion resistance of low cement refractory castables using drying agents
Low cement castables (LCCs) containing different types of drying agents (polymer fibers and EMSIL‐DRY™) have been studied both in laboratory‐ and industrial‐scale.
Hong Peng, Bjørn Myhre
doaj +1 more source
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
Zirconia reinforcement of cement free Alumina refractory castables by two routes [PDF]
The cement free castables (CFC) and the ultra low cement castables (ULCC) differ from the conventional castables not only in the fact that alumina cement content and that the water required for elaboration is considerable lower, but also that they ...
Scian, Alberto Néstor +3 more
core
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera +8 more
wiley +1 more source
Optimization of antioxidant additives in carbon-containing castables [PDF]
Characteristics of carbon materials and Natural flake graphite -- Oxidation of carbon in refractories -- Methodology of protecting carbon from oxidation -- Current status of carbon-containing castables -- Review of methods measuring oxidation resistance –
He, Huiqing
core
Mechanical Properties of Cement-Free Bauxite Based Castables Bonded by Hydratable Alumina
Cement-free castables bonded by hydratable alumina with or without SiO2 fine powder were prepared with bauxite as main raw materials. The mechanism of castables’ mechanical performance, as sintering temperature increased, was investigated.
Bing Jun Wang, Yu Ding, Kai Qi Liu
core +1 more source

