Results 11 to 20 of about 3,475 (224)

Studies on the Superplasticity Effect in UFA: History and Development (In Memory of Prof. O.A. Kaibyshev) [PDF]

open access: yesReviews on Advanced Materials Science, 2018
Prof. O.A. Kaibyshev initiated studies on superplasticity of metals and alloys in Ufa in the 70s-80s of the last century. These studies gave momentum to the development of fundamental and applied studies on superplasticity not only in Russia but in ...
Valiev Ruslan Z.   +3 more
doaj   +2 more sources

Temperature-Dependent Superplasticity and Strengthening in CoNiCrFeMn High Entropy Alloy Nanowires Using Atomistic Simulations [PDF]

open access: yesNanomaterials, 2021
High strength and ductility, often mutually exclusive properties of a structural material, are also responsible for damage tolerance. At low temperatures, due to high surface energy, single element metallic nanowires such as Ag usually transform into a ...
Pawan Kumar Tripathi   +3 more
doaj   +2 more sources

An Overview of Mechanical Properties of Diamond-like Phases under Tension [PDF]

open access: yesNanomaterials
Diamond-like phases are materials with crystal lattices very similar to diamond. Recent results suggest that diamond-like phases are superhard and superstrong materials that can be used for tribological applications or as protective coatings.
Julia A. Baimova
doaj   +2 more sources

Bulk Ultrasonic Treatment of Crystalline Materials

open access: yesMetals, 2023
Ultrasound is widely used in the treatment of materials. Its applications in melt processing, surface hardening or finishing, metal forming, welding, etc., are well known and have been reviewed in numerous review articles and books.
Ayrat A. Nazarov   +3 more
doaj   +1 more source

Critical review of superplastic magnesium alloys with emphasis on tensile elongation behavior and deformation mechanisms

open access: yesJournal of Magnesium and Alloys, 2022
The tensile elongation behavior and deformation mechanisms of superplastic Mg alloys and Mg composites were examined by extensively reviewing the literature published from the time of the first report on the superplasticity of Mg alloys to the present ...
H.T. Jeong, W.J. Kim
doaj   +1 more source

Ultrasonic Welding of Nickel with Coarse and Ultrafine Grained Structures

open access: yesMetals, 2021
Solid state joints of samples of coarse-grained (CG) and ultrafine-grained (UFG) nickel have been obtained for the first time using spot ultrasonic welding (USW).
Elvina R. Shayakhmetova   +2 more
doaj   +1 more source

Microstructure Features and Superplasticity of Extruded, Rolled and SPD-Processed Magnesium Alloys: A Short Review

open access: yesMetals, 2021
In this study, an overview of microstructure features such as grain size, grain structure, texture and its impact on strain rate sensitivity, strain hardening index, activation energy and thermal stability for achieving superplasticity of Mg alloys are ...
Abdul Malik   +3 more
doaj   +1 more source

Superplastic deformation behavior of Mg alloys: A-review

open access: yesJournal of Magnesium and Alloys, 2022
The magnesium alloys are the next-generation lightweight metal materials; however, the production of the complex shape components of thermo-mechanical processed magnesium alloys is very limited in comparison to their die-casted counterparts.
Faisal Nazeer   +3 more
doaj   +1 more source

Effect of Interatomic Potential on Simulation of Fracture Behavior of Cu/Graphene Composite: A Molecular Dynamics Study

open access: yesApplied Sciences, 2023
Interatomic interaction potentials are compared using a molecular dynamics modeling method to choose the simplest, but most effective, model to describe the interaction of copper nanoparticles and graphene flakes. Three potentials are considered: (1) the
Liliya R. Safina   +3 more
doaj   +1 more source

The Mechanics of Superplastic Forming - How to Incorporate and Model Superplastic and Superplastic-Like Conditions [PDF]

open access: yesMaterials Science Forum, 2016
Much work has been carried out in understanding the mechanics of superplasticity (SP). Some of the present challenges in SP forming revolve around the use of lower forming temperatures and faster strain rates, which may involve pushing the process boundaries to incorporate “superplastic-like” forming – perhaps also in materials with non-optimized ...
Bylya, O.I.   +2 more
openaire   +3 more sources

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