Results 141 to 150 of about 473,413 (369)
Assessing Altered Coating Adhesion on Plasma‐Deoxidized Surfaces Under Oxygen‐Free Conditions
This study demonstrates the effectiveness of atmospheric pressure plasma pretreatment in modifying silicon and stainless steel surfaces to improve adhesion. Argon‐hydrogen plasma increases surface roughness and improves adhesion strength, whereas pure argon results in smoother surfaces and structural changes.
Selina Raumel +6 more
wiley +1 more source
Simulation of cold compaction densification behavior of silicon nitride ceramic powder
The cold-compaction densification behavior of silicon nitride (Si3N4) ceramic powder was analyzed using two models: the Shima model and the Cam-Clay model. Triaxial-compression experimental data were used to evaluate these two models.
Wang, GD, Kim, KT, Sun, XK
core +1 more source
This work explores the reduction of nickel oxide layers using dielectric barrier discharge plasma in an argon–hydrogen atmosphere. The results reveal a strong temperature dependence, enabling complete reduction of thick oxide layers at 200°C within seconds.
Maria Argirusi +5 more
wiley +1 more source
Fracture and interfacial delamination origins of bilayer ceramic composites for dental restorations
Alumina and zirconia (Y-TZP) based bilayer ceramic dental composites with core to veneer thickness ratio (R-value) of 1: 1 and 2:1 were fabricated through an established dental laboratory multi-steps-firing procedure.
Feng, Hailan +6 more
core +1 more source
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu +8 more
wiley +1 more source
Hard glass-ceramic coating by microwave processing
Microwave processing was employed in the present work to obtain hard glass-ceramic coating on nickel based superalloy substrate. The glass-ceramic coatings were developed from a glass based on MgO-Al2O3-TiO2 system.
Das, Sumana +4 more
core
Evaluating Energy Absorption Performance of Filled Lattice Structures
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney +2 more
wiley +1 more source
Photocatalityc activity of ceramics containing TiO2 powders
In recent years, titanium dioxide has been extensively applied in several fields, in fact it has been used in pigments, in gas sensors, in cosmetic products, in dielectric materials and for photocatalysis.
CAMERA RODA, GIOVANNI +2 more
core

