Results 21 to 30 of about 35,870 (260)

Excitation Spectra in Crystal Plasticity [PDF]

open access: yesPhysical Review Letters, 2017
5 pages, 4 figures, to appear in Phys.
Lehtinen, Arttu   +5 more
openaire   +5 more sources

Crystal Plasticity (Volume II)

open access: yesCrystals, 2022
When we announced the first volume of a Special Issue dedicated to “Crystal Plasticity”, we could not expect that a great collection of 25 excellent articles would be published [...]
Wojciech Polkowski
doaj   +1 more source

Influence of Crystal Plasticity Parameters on the Strain Hardening Behavior of Polycrystals

open access: yesCrystals, 2021
The effective mechanical properties of a polycrystal depend directly on the single-crystal properties of each grain and its crystallographic orientation with respect to the load axis.
Mahdieh Shahmardani   +2 more
doaj   +1 more source

Cooperativity in plastic crystals

open access: yesPhysical Review E, 2018
A statistical mechanical model previously adopted for the analysis of the α-relaxation in structural glass formers is rederived within a general theoretical framework originally developed for systems approaching the ideal glassy state. The interplay between nonexponentiality and cooperativity is reconsidered in the light of energy landscape concepts ...
Pieruccini M, Tombari E
openaire   +3 more sources

Crystal Plasticity Modeling and Experimental Validation with an Orientation Distribution Function for Ti-7Al Alloy

open access: yesMetals, 2017
An orientation distribution function based model is used for micromechanical modeling of the titanium-aluminum alloys, Ti-0 wt % Al and Ti-7 wt % Al, which are in demand for many aerospace applications. This probability descriptor based modeling approach
Pınar Acar   +2 more
doaj   +1 more source

Temperature-dependent constitutive modeling of a magnesium alloy ZEK100 sheet using crystal plasticity models combined with in situ high-energy X-ray diffraction experiment

open access: yesJournal of Magnesium and Alloys, 2022
A multiscale crystal plasticity model accounting for temperature-dependent mechanical behaviors without introducing a larger number of unknown parameters was developed.
Hyuk Jong Bong   +3 more
doaj   +1 more source

On the Plasticity of Crystals [PDF]

open access: yesPhysical Review, 1933
A. Smekal(1) recently in a letter to The Physical Review is still advocating the idea that microscopic crevices are the essential cause of the peculiar mechanical and plastic behavior of rocksalt and crystals in general. Although conclusive evidence has repeatedly been brought forth by myself and other writers that Smekal's "imperfection" theory does ...
openaire   +2 more sources

Investigate earing of TWIP steel sheet during deep-drawing process by using crystal plasticity constitutive model

open access: yesMATEC Web of Conferences, 2015
By combining the nonlinear finite element analysis techniques and crystal plasticity theory, the macroscopic mechanical behaviour of crystalline material, the texture evolution and earing-type characteristics are simulated accurately.
Yang J.   +4 more
doaj   +1 more source

Review of γ’ Rafting Behavior in Nickel-Based Superalloys: Crystal Plasticity and Phase-Field Simulation

open access: yesCrystals, 2020
Rafting is an important phenomenon of the microstructure evolution in nickel-based single crystal superalloys at elevated temperature. Understanding the rafting mechanism and its effect on the microstructure evolution is of great importance in ...
Zhiyuan Yu   +4 more
doaj   +1 more source

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