Results 21 to 30 of about 380,646 (294)

Detection of plastic strain using GNSS data of pre- and post-seismic deformation of the 2011 Tohoku-oki earthquake

open access: yesEarth, Planets and Space, 2020
In general, there are three mechanisms causing crustal deformation: elastic, viscous, and plastic deformation. The separation of observed crustal deformation to each component has been a challenging problem.
Yukitoshi Fukahata   +2 more
doaj   +1 more source

Hydrodynamic plastic flow in metal materials

open access: yesResults in Materials, 2020
The band structures (microbands and shearbands) were first discovered and attracted attention of researchers in connection with plastic flow localization and absence of dislocations sliding signs during deformation.
Elena Zasimchuk   +2 more
doaj   +1 more source

Microscopic Observation of Plastic Deformation of Polycrystalline Aluminum by Laser Scanning Microscope [PDF]

open access: yes, 2001
Free surface of polycrystalline metal becomes roughened after plastic deformation. The surface roughening is closely related to the inhomogeneity of polycrystalline metals, that is, to the inhomogeneous plastic deformation of respective grains.
Abe, Takeji   +3 more
core   +1 more source

Infrared thermographic evaluation of thermal release phenomena in polycarbonate during plastic deformation

open access: yesAdvanced Industrial and Engineering Polymer Research, 2023
To investigate the applicability of infrared thermography technique as a method for obtaining dynamic plastic deformation in polycarbonate, an infrared thermography experiment has been performed under four different loading rates.
Lu Chen   +3 more
doaj   +1 more source

Effect of Aging Treatment on the Damping Capacity and Mechanical Properties of Mg-6Al-1Zn Alloy

open access: yesThe Scientific World Journal, 2015
The damping capacity and mechanical properties of Mg-6Al-1Zn alloy after heat treatment were investigated. The damping characteristics of un-heat-treated, solution treated, and aged Mg-6Al-1Zn specimens were determined by measuring the damping ratio and ...
Abdel-Wahab El-Morsy   +1 more
doaj   +1 more source

Formation of ultrafine grains in magnesium alloy during dynamic extrusion at room temperature

open access: yesMicro & Nano Letters, 2022
Magnesium alloy is a class of lightweight structural materials with promise for many applications. Here, the authors report a significant grain refinement, high deformation twin density and obvious nanograined structures in magnesium alloy through a ...
Tao Wang   +3 more
doaj   +1 more source

ME Design and Freeform Fabrication of Compliant Cellular Materials with Graded Stiffness [PDF]

open access: yes, 2006
Typically, cellular materials are designed for structural applications to provide stiffness or absorb impact via permanent plastic deformation. Alternatively, it is possible to design compliant cellular materials that absorb energy via recoverable ...
Gupta, Guarav   +2 more
core   +1 more source

Investigations on the tensile deformation of pure Mg and Mg–15Gd alloy by in-situ X-ray synchrotron radiation and visco-plastic self-consistent modeling

open access: yesJournal of Magnesium and Alloys, 2023
In this study, the texture evolutions of two Mg materials during tension are explored. In-situ X-ray synchrotron and Visco-Plastic Self-Consistent (VPSC) modeling are employed to investigate the different deformation modes between pure Mg and Mg–15Gd (wt.
Yuling Xu   +7 more
doaj   +1 more source

Formation conditions of vortex-like intermixing interfaces in cold spray

open access: yesMaterials & Design, 2021
Experimental investigation was conducted to explore the formation conditions and provide new insights into the formation mechanisms of the unexplained intermixing phenomenon observed at the substrate-coatings interface of cold sprayed materials.
Shuo Yin   +8 more
doaj   +1 more source

Shear banding in metallic glasses described by alignments of Eshelby quadrupoles [PDF]

open access: yes, 2017
Plastic deformation of metallic glasses performed well below the glass transition temperature leads to the formation of shear bands as a result of shear localization.
Hieronymus-Schmidt, Vitalij   +3 more
core   +2 more sources

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