Results 41 to 50 of about 19,567 (286)
Alkali resistance testing methodology and development: Focus on mullite based castables
Aluminosilicate refractories, which are widely used in alkali‐rich environments, typically have a matrix that is close to mullite in composition. It is the matrix component that is most vulnerable to attack in service.
Katherine Haines +2 more
doaj +1 more source
Searching for signatures of planet formation in stars with circumstellar debris discs [PDF]
(Abridged) Tentative correlations between the presence of dusty debris discs and low-mass planets have been presented. In parallel, detailed chemical abundance studies have reported different trends between samples of planet and non-planet hosts.
Eiroa, C. +4 more
core +4 more sources
Refractories are ceramic materials that are used in high-temperature applications, often above 1100oC. These materials find applications in reactors, kilns, ovens, and furnace linings.
Oryina Mbaadega Injor +5 more
doaj +1 more source
Mortarless refractory masonry structures are widely used in the steel industry for the linings of many high-temperature industrial applications including steel ladles. The design and optimization of these components require accurate numerical models that
Mahmoud Ali +3 more
doaj +1 more source
Refractory concrete: A material that offers new ceramic opportunities. [PDF]
Refractory concretes (RC) are industrial materials used most commonly in high temperature applications, primarily in the steel and glass industries. In most cases they are a mix of refractory aggregate’s chosen for specific hot engineering applications ...
Alkandari, Fahad, Bremner, Alasdair
core
A possible signature of terrestrial planet formation in the chemical composition of solar analogs
Recent studies have shown that the elemental abundances in the Sun are anomalous when compared to most (about 85%) nearby solar twin stars. Compared to its twins, the Sun exhibits a deficiency of refractory elements (those with condensation temperatures ...
Asplund, M. +4 more
core +1 more source
Studying Of The Structure Of Al2o3 – Sio2 – Cao – р2o5 System And Its Significance In The Technology Of Refractories [PDF]
The paper shows that presence of such phases as mullite, corundum is required in order to obtain high quality refractories that are able to work effectively under the conditions of the simultaneous effects of corrosive environments, high temperatures and
Kharybina, Y. (Yulia) +1 more
core +2 more sources
ABSTRACT Background While Wilms tumor (WT) typically has a favorable prognosis, relapsed cases—especially those with high‐risk histology—remain therapeutically challenging after intensive frontline therapy. The combination of vincristine and irinotecan has demonstrated activity in pediatric solid tumors, and pazopanib, a multi‐targeted tyrosine kinase ...
Maria Debora De Pasquale +6 more
wiley +1 more source
Mechanical properties and microstructure fractal analysis of refractory bauxite concrete [PDF]
The surface topography analysis via fractals as a means of explanation of composite materials mechanical and microstructural characteristics has hardly been reported so far. This study proposes a method of fractal analysis and its application to
Terzić A. +4 more
doaj +1 more source
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez +13 more
wiley +1 more source

