Results 11 to 20 of about 1,859,447 (305)

Temperature dependence of elastic and plastic deformation behavior of a refractory high-entropy alloy

open access: yesScience Advances, 2020
The present work discovers the unique deformation behavior of a refractory high-entropy alloy at elevated temperatures. Single-phase solid-solution refractory high-entropy alloys (HEAs) show remarkable mechanical properties, such as their high yield ...
Chanho Lee   +10 more
semanticscholar   +1 more source

The Cracking Mechanism of Ferritic-Austenitic Cast Steel

open access: yesArchives of Foundry Engineering, 2016
In the high-alloy, ferritic - austenitic (duplex) stainless steels high tendency to cracking, mainly hot-is induced by micro segregation processes and change of crystallization mechanism in its final stage.
Stradomski G.
doaj   +1 more source

Effect Model of Stress and Plastic Deformation on Conductivities of Various Magnetic Materials

open access: yesIEEE Access, 2020
In order to study the effect of stress/plastic deformation on electrical conductivity of various magnetic materials, the electrical conductivity of silicon steel, carbon steel and aluminum alloy of different resistance coefficients at the stage of ...
Fuchen Zhang   +3 more
doaj   +1 more source

Advances in Plastic Deformation Technologies

open access: yesMetals, 2023
Material enhancement plays an important role in everyday life due to its impacts on the quality of goods, which we, consumers, buy and use [...]
Travieso Rodríguez, José Antonio   +1 more
openaire   +4 more sources

Topology Optimization of Elastoplastic Behavior Conditions by Selectively Suppressing Plastic Work

open access: yesMathematics, 2020
This work conducted topology optimization with an implicit analysis of elastoplastic constitutive equation in order to design supporting structures for unexpected heavy loading conditions.
Eun-Ho Lee, Tae-Hyun Kim
doaj   +1 more source

Effects of temperature and strain rate on the tension-compression asymmetric plastic deformation behavior of ME20M magnesium alloy: Experiments and modeling

open access: yesResults in Physics, 2021
The tension-compression asymmetry of a rare-earth-containing alloy sheet, ME20M, is experimentally investigated along the rolling direction over a wide strain-rate range from 0.001 to 2500 s−1 and at temperatures from 213 to 488 K. The asymmetry of yield
Jin Wang, Yang Wang, Ziran Li
doaj   +1 more source

A Cold-Pressing Method Combining Axial and Shear Flow of Powder Compaction to Produce High-Density Iron Parts

open access: yesTechnologies, 2019
Highly performance methods for cold pressing (cold die forging) of preforms from iron powder with subsequent heat treatment and producing ready parts made of powder are described in the paper.
Sergey N. Grigoriev   +3 more
doaj   +1 more source

Modelling of plastic deformation in magnesium [PDF]

open access: yesInternational Journal of Material Forming, 2009
In the present contribution, a viscoplastic rate-dependent constitutive model based on Schmid’s law has been used to designate the activity level of pure magnesium deformation systems. A crystal plasticity model in the framework of finite elements was used to investigate the deformation systems on the scale of single- and polycrystals.
Homayonifar, M.   +2 more
openaire   +2 more sources

Strengthening of damping properties after initial plastic deformation: static and dynamic tests

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2023
The effect of the initial plastic deformation on the damping properties of low-carbon steel is experimentally studied, which corresponds to a change in the deformation diagram. The deformation diagram also refers to hysteresis loops that expand after the
Vladimir B. Zylev, Pavel O. Platnov
doaj   +1 more source

Plastic deformation mechanism of hypoid gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
Hypoid gears are used as the final reduction gear of vehicles to transmit and change direction torque. Plastic deformation of a hypoid gear tooth flank occurs when a load exceeding the yield stress acts on the tooth surface.
Takayuki AOYAMA   +3 more
doaj   +1 more source

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