Results 131 to 140 of about 4,449 (296)
In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal +4 more
wiley +1 more source
The Politics of Patriation: The Canada Act of March 1982
This article explores the patriation of the Canadian Constitution through the lens of Anglo-Canadian relations. More than a mere legal technicality, the move to transfer the power to amend the Canadian Constitution from the parliament of the United ...
doaj +2 more sources
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
Political Extremism and Separatism: Brief Review and Analysis of Studies
The article presents a brief review of the studies of political extremism and separatism and the processes associated with them published in Russian and English over the past 10 years. In the center of the analysis is an attempt to describe the specifics
Medvedev N.P. +4 more
core +1 more source
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley +1 more source
Economic Freedom, Ethnic Separatism, and Ethnic Conflict
Ethnic conflict has not been tested using economic theory, except its most extreme forms - violence and warfare. This paper adopts the newer economic approach to conflict to analyze ethnic conflict more broadly defined. The analysis is able for the first
null Evan Osborne, Osborne, Evan W.
core +1 more source
Participation of the SCO in Peacekeeping Activities, Prevention and Settlement of Conflicts
: Shanghai Cooperation Oprganization is a multi-functional interstate regional organizaton. One of the main priorities in the activities of the SCO is a cooperation in providing regional security and stability in the areas of counteraction against ...
Kirill M. Barskiy
doaj
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele +2 more
wiley +1 more source
Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello +7 more
wiley +1 more source
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş +2 more
wiley +1 more source

