Results 31 to 40 of about 133,862 (313)

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

Plastic Deformation of Protein Monolayers [PDF]

open access: yesBiophysical Journal, 2002
Globular proteins are peculiar solids that display both local stability of their conformation and the ability to undergo large cooperative changes of shape (conformational changes). If one forces a large deformation of the molecule, such that the structure is necessarily changed, it is not obvious whether the deformed globule can still remain a solid ...
Singh-Zocchi, Mukta   +2 more
openaire   +2 more sources

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

Characterising plastic collapse of pipe bend structures

open access: yes, 2006
Two recently proposed design by analysis criteria of plastic collapse based on plastic work concepts, the plastic work (PW) criterion and the plastic work curvature (PWC) criterion, are applied to a strain hardening pipe bend arrangement subject to ...
Li, Hongjun, Mackenzie, Donald
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

Ellipticity loss analysis for tangent moduli deduced from a large strain elastic–plastic self-consistent model [PDF]

open access: yes, 2009
In order to investigate the impact of microstructures and deformation mechanisms on the ductility of materials, the criterion first proposed by Rice is applied to elastic–plastic tangent moduli derived from a large strain micromechanical model combined ...
LORRAIN, Jean-Paul   +5 more
core   +1 more source

The Propagation of Plastic Deformation in Solids [PDF]

open access: yesJournal of Applied Physics, 1950
The stress wave caused by a longitudinal impact at the end of a cylindrical bar has been analyzed in the case where the impact velocity is large enough to produce plastic strain. The theory gives a method for computing the stress distribution along the bar at any instant during impact.
von Kármán, Theodore, Duwez, Pol
openaire   +3 more sources

Design by analysis of ductile failure and buckling in torispherical pressure vessel heads

open access: yes, 2007
Thin shell torispherical pressure vessel heads are known to exhibit complex elastic-plastic deformation and buckling behaviour under static pressure. In pressure vessel Design by Analysis, the designer is required to assess both of these behaviour modes ...
Camilleri, Duncan   +2 more
core   +1 more source

Nanoscale anisotropic plastic deformation in single crystal GaN [PDF]

open access: yes, 2012
Elasto-plastic mechanical deformation behaviors of c-plane (0001) and nonpolar GaN single crystals are studied using nanoindentation, cathodoluminescence, and transmission electron microscopy.
Hui Yang   +13 more
core   +1 more source

Optimizing weathering steel tie rod production for sustainable greenhouse structures

open access: yesScientific Reports
The current paper is based on a case study conducted at an industrial facility in Egypt, which is responsible for processing greenhouse structures. Steel tie rods play a vital role, as they prevent the truss frames from spreading outwards. Irrigation and
Maha El-Meligy   +2 more
doaj   +1 more source

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