Results 61 to 70 of about 59,216 (158)
The effect of cryogenic rolling at −196 °C up to 90 % reduction on the microstructure and static strength of a 1570C alloy (Al–5.0Mg–0.18Mn–0.2Sc–0.08Zr–0.01Fe–0.01Si wt%), pre-processed by multidirectional isothermal forging (MIF) at 325 °C to a total ...
Oleg Shamilevich Sitdikov +5 more
doaj +1 more source
The Fe-rich intermetallic phases have a broadly detrimental effect on the mechanical properties of Al–Cu alloy. In this paper, the continuous evolution of Fe-rich intermetallics and their effects on mechanical properties, especially the tensile fracture ...
Daofen Xu +3 more
doaj +1 more source
ABSTRACT To overcome the strength–ductility trade‐off in fabricated Ti‐2Al‐2.5Zr alloy tubes, we systematically investigated the microstructural evolution and mechanical behavior throughout thermomechanical processing, including hot working (forging and extrusion) and cold multi‐pass rolling.
Yanlong Xia +7 more
wiley +1 more source
ABSTRACT The strength and ductility trade‐off in titanium matrix composites (TMCs) is a critical factor limiting their widespread application. In this study, a (TiB + TiC)/Ti–6Al–4V composite with an optimal balance between strength and ductility was engineered via multi‐directional forging.
Chunyu Shen +8 more
wiley +1 more source
Control of a multi-degree of freedom worktool for vibrations assisted forging [PDF]
This paper addresses the control of a tool developed to superimpose vibrations along several directions on a piece during forging. Piezoelectric actuators are used to provide the required forces and speeds.
AMBERG, Michel +12 more
core +1 more source
The effect of artificial aging after multi-directional forging of supersaturated AA2024
The primary objective of this study is to determine the most effective solution treatment and aging temperature for AA2024 aluminum alloy to achieve superior mechanical properties.
Mohadeseh Rashidi +2 more
doaj +1 more source
Dual‐Phosphorus, Dual‐Nitrogen‐Embedded Corannulene: Synthesis, Structure, and Electronic Coupling
P2N2‐TBC, a corannulene‐based bowl structure incorporating two phosphorus and two nitrogen atoms, represents the first P2N2‐embedded heterobuckybowl. The cis and trans stereoisomers of this compound display distinct packing motifs, leading to markedly different electronic coupling patterns.
Marina Nagai +6 more
wiley +1 more source
Contribution in the evaluation of a performance index of hot forging dies [PDF]
The present paper focuses on a new concept of evaluation of a performance index of hot forging dies through the combination of a process behaviour model and a reliability approach analysis of the forging process.
BENDJOUDI, Youcef +3 more
core +1 more source
We reported a stress‐guided photo‐programming strategy that enables cholesteric liquid crystal elastomers (CLCEs) to achieve synchronous 3D shape morphing and structural color evolution from a single 2D film. Abstract Flexible materials with dynamic structural colors have attracted considerable interest for multilevel information interaction, showing ...
Huimin Wu +8 more
wiley +1 more source
The formation of ultrafine-grained structures was studied in a 316L stainless steel during severe plastic deformation. The steel samples were processed up to a total amount of strain of 4 at ambient temperature using two different methods, i.e ...
Kipelova, A. +3 more
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