Solute strengthening in random alloys
C Varvenne, GPM Leyson, M Ghazisaeidi, WA Curtin - Acta Materialia, 2017 - Elsevier
Random solid solution alloys are a broad class of materials that are used across the entire
spectrum of engineering metals, whether as stand-alone materials (eg Al-5xxx alloys) or as …
spectrum of engineering metals, whether as stand-alone materials (eg Al-5xxx alloys) or as …
The role of atomistic simulations in probing hydrogen effects on plasticity and embrittlement in metals
A Tehranchi, WA Curtin - Engineering Fracture Mechanics, 2019 - Elsevier
Atomistic simulations are a powerful complement to experimental probes for understanding
the nanoscale processes associated with the effects of hydrogen (H) on plasticity and …
the nanoscale processes associated with the effects of hydrogen (H) on plasticity and …
Damage in metal forming
Physical mechanisms of ductile damage in metal forming, experimental characterization
methods for damage, and models predicting the damage level in formed components are …
methods for damage, and models predicting the damage level in formed components are …
Solute strengthening of basal slip in Mg alloys
Strengthening of basal slip could enhance formability of magnesium by decreasing the ratio
of pyramidal to basal critical resolved shear stress (P/B CRSS ratio). Here solute …
of pyramidal to basal critical resolved shear stress (P/B CRSS ratio). Here solute …
Effect of hydrogen charging time on hydrogen embrittlement of CoCrFeMnNi high-entropy alloy
X Li, Z Feng, X Song, Y Wang, Y Zhang - Corrosion Science, 2022 - Elsevier
The effect of hydrogen on mechanical properties and failure mechanism of a CoCrFeMnNi
high-entropy alloy was evaluated by in/ex-situ tensile tests and electron backscatter …
high-entropy alloy was evaluated by in/ex-situ tensile tests and electron backscatter …
[HTML][HTML] An atomistic study on the HELP mechanism of hydrogen embrittlement in pure metal Fe
Abstract The Hydrogen Enhanced Localized Plasticity (HELP) mechanism is one of the most
important theories explaining Hydrogen Embrittlement in metallic materials. While much …
important theories explaining Hydrogen Embrittlement in metallic materials. While much …
Microstructural and micro-mechanical characterization during hydrogen charging: An in situ scanning electron microscopy study
Despite the tremendous industrial and scientific interest, hydrogen storage and
embrittlement studies still suffer from experimental difficulties in studying diffusible hydrogen …
embrittlement studies still suffer from experimental difficulties in studying diffusible hydrogen …
Effect of hydrogen accumulation on θ'precipitates on the shear strength of Al-Cu alloys
VS Krasnikov, PA Bezborodova, AE Mayer - International Journal of …, 2022 - Elsevier
We investigate the effect of accumulation of H atoms on θ'strengthening precipitates in Al-Cu
alloy. A relationship is established between the H accumulation and decrease in shear …
alloy. A relationship is established between the H accumulation and decrease in shear …
Tensile mechanical properties and fracture behaviors of nickel-based superalloy 718 in the presence of hydrogen
Hydrogen embrittlement of a nickel-based superalloy IN718 was investigated using slow
strain rate tensile tests. Post-mortem observation of fractured samples was performed to …
strain rate tensile tests. Post-mortem observation of fractured samples was performed to …
[HTML][HTML] In situ nanomechanical characterization of hydrogen effects on nickel-based alloy 725 under different metallurgical conditions
The effect of hydrogen on the surface morphology and nanomechanical properties of Ni-
based Alloy 725 under solution-annealed (SA) and precipitation-hardened (API) conditions …
based Alloy 725 under solution-annealed (SA) and precipitation-hardened (API) conditions …