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A Superposition Framework for Discrete Dislocation Plasticity
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A superposition technique is introduced that allows for the application of discrete dislocation (DD) plasticity to a wide range of thermomechanical problems with reduced computational effort. ...
Fracture Toughness of Highly Ordered Carbon Nanotube/Alumina Nanocomposites
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The fracture toughness of highly-ordered multi-wall carbon-nanotube-reinforced alumina composites is calculated from experimental data on nanoindentation cracking. A combined analytical and numerical ...
An Energy Balance Criterion for Nanoindentation-Induced Single and Multiple Dislocation Events
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Small volume deformation can produce two types of plastic instability events. The first involves dislocation nucleation as a dislocation by dislocation event and occurs in nanoparticles or bulk ...