[HTML][HTML] Understanding imprint formation, plastic instabilities and hardness evolutions in FCC, BCC and HCP metal surfaces
Nanoindentation experiments in metal surfaces are characterized by the onset of plastic
instabilities along with the development of permanent nanoimprints and dense defect …
instabilities along with the development of permanent nanoimprints and dense defect …
Investigation of grain size and geometrically necessary dislocation density dependence of flow stress in Mg-4Al by using nanoindentation
Abstract Models for grain size dependence of flow stress typically ignore contributions from
geometrically necessary dislocations (GNDs) in the grain boundary regions. Ashby had …
geometrically necessary dislocations (GNDs) in the grain boundary regions. Ashby had …
Orientation-dependent irradiation hardening in pure Zr studied by nanoindentation, electron microscopies, and crystal plasticity finite element modeling
Orientation-dependent irradiation hardening phenomena in pure Zr have been studied, and
the corresponding mechanisms investigated based on the combined use of SEM, TEM, and …
the corresponding mechanisms investigated based on the combined use of SEM, TEM, and …
Orientation dependent deformation by slip and twinning in magnesium during single crystal indentation
C Zambaldi, C Zehnder, D Raabe - Acta Materialia, 2015 - Elsevier
We present the orientation dependent indentation response of pure magnesium during
single grain indentation. A conical indenter and maximum loads between 50 mN and 900 …
single grain indentation. A conical indenter and maximum loads between 50 mN and 900 …
Predicting textural variability effects in the anisotropic plasticity and stability of hexagonal metals: Application to magnesium and its alloys
This work systematically investigates the texture-property linkages in hexagonal close-
packed (hexagonal) materials using a three-dimensional computational crystal plasticity …
packed (hexagonal) materials using a three-dimensional computational crystal plasticity …
A crystal plasticity investigation of grain size-texture interaction in magnesium alloys
This work investigates the microstructure-property linkages in magnesium (Mg) with an
emphasis on understanding interaction effects between the grain size, texture, and loading …
emphasis on understanding interaction effects between the grain size, texture, and loading …
Indentation Schmid factor and incipient plasticity by nanoindentation pop-in tests in hexagonal close-packed single crystals
For hexagonal close-packed (HCP) Hf, Mg and Ti single crystals, indentation Schmid factors,
defined as the ratio of maximum resolved shear stress to the maximum contact pressure …
defined as the ratio of maximum resolved shear stress to the maximum contact pressure …
Influence of temperature on crystallographic orientation induced anisotropy of microscopic wear in an AZ91 Mg alloy
Herein, the temperature-dependent wear behavior of individual grains of solution treated
AZ91 alloy with different crystallographic orientations was investigated. Nanoindentation …
AZ91 alloy with different crystallographic orientations was investigated. Nanoindentation …
Single layer graphene controlled surface and bulk indentation plasticity in copper
The impact of graphene reinforcement on the mechanical properties of metals has been a
subject of intense investigation over the last decade in surface applications to mitigate the …
subject of intense investigation over the last decade in surface applications to mitigate the …
Enhanced room temperature stretch formability of AZ31B magnesium alloy sheet by laser shock peening
Laser shock peening (LSP) experiments were conducted on an AZ31B Mg alloy sheet. The
results show that the room-temperature stretch formability of Mg alloy sheet can be …
results show that the room-temperature stretch formability of Mg alloy sheet can be …