Results 61 to 70 of about 414,245 (302)
The development of low‐frequency electromagnetic wave (EMW) absorbers with excellent stability in extreme environments remains a major challenge for radar stealth and anti‐electromagnetic interference applications. Herein, a rare‐earth–sulfur (RE─S) (RE =
Zhanming Wu +5 more
doaj +1 more source
A glass with composition of B2O3-Bi2O3-SiO2-CaO-BaO-Al2O3-ZrO2 (BBSZ) modified BaxSr1-xTiO3 (BST, x = 0.3 and 0.4) ceramics were prepared by a conventional solid state reaction method abided by a formula of BST + y%BBSZ (y = 0, 2, 4, 7, and 10, in mass).
Zong-Yang Shen +8 more
doaj +1 more source
Mass density governs the protective behavior of oxide layers on nuclear fuel cladding. Ptychographic X‐ray computed tomography measures zirconium oxide grown on Zircaloy‐4 under reactor and autoclave conditions, revealing nearly identical bulk densities of 5.1 ± 0.80 g cm−3.
Okan Yetik +9 more
wiley +1 more source
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar +7 more
wiley +1 more source
Glass ceramic armour systems for light armour applications [PDF]
This paper descries an experimental evaluation of lithium-zinc-silicate glass ceramics when used as the strike face of an armour system. It is shown that against soft cored 7.62mm rounds (lead or mild steel cores) glass ceramics offer protection at an ...
Horsfall, Ian
core +2 more sources
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi +3 more
wiley +1 more source
West Pans Pottery Ceramic Resource Disk 2
The West Pans ceramic material, listed described and photographed on the enclosed disk has been assigned to the National Museums of Scotland and was catalogued using accession numbers (MES1.1 to 1132).
Haggarty, George
core
Ceramic microtubes from preceramic polymers
A novel process for the production ceramic microtubes, involving the micro-extrusion of preceramic polymers, is here reported. Microtubes with a wide range of inner and outer diameters, and several centimeters long were produced from two silicone resins.
G. MACCAGNAN +9 more
core +1 more source
Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev +2 more
wiley +1 more source
Faience: the ceramic technology of ancient Egypt [PDF]
Faiences are ancient Egyptian ceramic materials, considered as "high-tech" products. The paper discussed the method by which the faiences were produced and the application of SEM and Raman spectroscopy to their ...
Sparavigna, Amelia Carolina
core

