Deformation twinning in body-centered cubic metals and alloys
Deformation twinning is an important plastic carrier competing with the ordinary dislocation
slip in a broad class of crystalline solids, which critically controls the mechanical properties …
slip in a broad class of crystalline solids, which critically controls the mechanical properties …
Overview on micro-and nanomechanical testing: New insights in interface plasticity and fracture at small length scales
Micro-and nanomechanical testing has seen a rapid development over the last decade with
miniaturized test rigs and MEMS-based devices providing access to the mechanical …
miniaturized test rigs and MEMS-based devices providing access to the mechanical …
[HTML][HTML] A review of experimental approaches to fracture toughness evaluation at the micro-scale
The discipline of fracture mechanics was born almost a century ago through the pioneering
work of AA Griffith, and saw particularly rapid growth in the second half of 20th century when …
work of AA Griffith, and saw particularly rapid growth in the second half of 20th century when …
Precipitate shearing, fault energies, and solute segregation to planar faults in Ni-, CoNi-, and Co-base superalloys
YM Eggeler, KV Vamsi… - Annual Review of Materials …, 2021 - annualreviews.org
The mechanical properties of superalloys are strongly governed by the resistance to
shearing of ordered precipitates by dislocations. In the operating environments of …
shearing of ordered precipitates by dislocations. In the operating environments of …
Effect of ion irradiation on tensile ductility, strength and fictive temperature in metallic glass nanowires
Ion irradiation of thermoplastically molded Pt 57.5 Cu 14.3 Ni 5.7 P 22.5 metallic glass
nanowires is used to study the relationship between glass structure and tensile behavior …
nanowires is used to study the relationship between glass structure and tensile behavior …
[HTML][HTML] Fracture mechanics of micro samples: Fundamental considerations
In this review article we consider the crack growth resistance of micrometer and sub-
micrometer sized samples from the fracture mechanics point of view. Standard fracture …
micrometer sized samples from the fracture mechanics point of view. Standard fracture …
Mechanical response of nanoporous gold
We report the results of computational tensile and compressive tests for model bi-continuous
nanoporous gold structures using atomistic simulations with empirical many-body potentials …
nanoporous gold structures using atomistic simulations with empirical many-body potentials …
Tunable tensile ductility in metallic glasses
Widespread adoption of metallic glasses (MGs) in applications motivated by high strength
and elasticity combined with plastic-like processing has been stymied by their lack of tensile …
and elasticity combined with plastic-like processing has been stymied by their lack of tensile …
Existence of two twinning-mediated plastic deformation modes in Au nanowhiskers
A Sedlmayr, E Bitzek, DS Gianola, G Richter, R Mönig… - Acta Materialia, 2012 - Elsevier
We have performed in situ scanning electron microscopy tensile experiments and molecular
dynamics (MD) simulations on nominally defect-free single-crystalline Au nanowhiskers. The …
dynamics (MD) simulations on nominally defect-free single-crystalline Au nanowhiskers. The …
Nanowire failure: long= brittle and short= ductile
Experimental studies of the tensile behavior of metallic nanowires show a wide range of
failure modes, ranging from ductile necking to brittle/localized shear failure often in the …
failure modes, ranging from ductile necking to brittle/localized shear failure often in the …