Results 61 to 70 of about 12,373 (231)
Abstract Natural dyes are compounds that occur naturally in several organisms and are classified based on chemical structure and application method. The literature cites several natural dyes used in industrial transformation processes. Annatto dye is used in the food industry, and its biological pigment is extracted from the annatto seed. However, this
Marcel Jefferson Gonçalves +5 more
wiley +1 more source
Joining precipitation-hardened nickel-base alloys by friction welding [PDF]
Solid state deformation welding process, friction welding, has been developed for joining precipitation hardened nickel-base alloys and other gamma prime-strengthened materials which heretofore have been virtually unweldable.
Moore, T. J.
core +1 more source
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang +7 more
wiley +1 more source
Inter-relationship between microstructure evolution and mechanical properties in inertia friction welded 8630 low-alloy steel [PDF]
Amborish Banerjee +4 more
openalex +1 more source
Study of friction welding [PDF]
Friction welding(FW) is a fairly recent technique that utilizes a non-consumable welding tool to generate frictional heat and plastic deformation at the welding location, there by affecting the formation of a joint while the material is in solid state ...
Sahoo, Ranjan, Samantaray, Pinaki
core
Compression capacity of closely spaced double‐angle beam‐columns – Impact of joint stiffness
Abstract Usually, pinned ends are assumed to calculate the compression capacity of closely spaced double‐angle members. In reality, the joints used in practice provide additional rotational restraint at the member's ends, which significantly influence the compression member capacity of such built‐up sections.
Paul Zauchner +2 more
wiley +1 more source
Energetics of the Upper‐Ocean Under Sea Ice: Frictional Dissipation Versus Baroclinic Production
Abstract In polar regions, the presence of sea ice is known to reduce the ocean's eddy kinetic energy (EKE) by enhancing frictional dissipation at the surface. Here, using a coupled ocean—sea ice model, we discuss a mechanism that can instead increase EKE generation under sea ice and, in our simulations, compensates surface dissipation by 69% to 30 ...
Mukund Gupta +2 more
wiley +1 more source
Engineered topologies surfaces with special wettability are promising for their ability to precisely customize wetting behaviors and incorporate versatile functionalities, setting them apart from randomly structured surfaces. However, robustness and durability have been hurdles to their broad application.
Sin‐Yung Siu +6 more
wiley +1 more source
Abstract This essay interrogates how extreme events including the COVID‐19 pandemic, climate disasters, and political conflict, amplify structural inequalities in academia. Drawing on critical autoethnographic material from an Early Career Researcher with intersecting marginalisations, we show how crises expose and intensify two mutually reinforcing ...
Milena Tekeste, Mustafa F. Özbilgin
wiley +1 more source
Optimal workplacement for robotic friction stir welding task [PDF]
Robotic manipulators are widely used in industry for welding processes. Inadequate joint stiffness in the manipulators often limits their use for high quality welding operations because of the deformation errors produced during the process.
ABBA, Gabriel, JAIN, Achin, QIN, Jinna
core +4 more sources

