Interface defects, reference spaces and the Frank–Bilby equation

JP Hirth, RC Pond, RG Hoagland, XY Liu… - Progress in Materials …, 2013 - Elsevier
The physical basis for the Frank–Bilby equation is considered. Dual descriptions in terms of
interface physics and mechanics are introduced. Natural (NDP), commensurate (CDP) and …

Heterostructured materials: superior properties from hetero-zone interaction

Y Zhu, K Ameyama, PM Anderson… - Materials Research …, 2021 - Taylor & Francis
Heterostructured materials are an emerging class of materials with superior performances
that are unattainable by their conventional homogeneous counterparts. They consist of …

Length-scale-dependent deformation mechanisms in incoherent metallic multilayered composites

A Misra, JP Hirth, RG Hoagland - Acta materialia, 2005 - Elsevier
Nano-indentation hardness as a function of bilayer period has been measured for sputter-
deposited Cu–Nb multilayers. For this face-centered cubic/body-centered cubic system with …

Model of superlattice yield stress and hardness enhancements

X Chu, SA Barnett - Journal of Applied Physics, 1995 - pubs.aip.org
A model is presented that explains the yield stress and hardness enhancements that have
been observed in superlattice thin films. The stress required for dislocations to glide across …

Hall-Petch relations for multilayered materials

PM Anderson, C Li - Nanostructured materials, 1995 - Elsevier
The present work adopts an embedded layer (two interface) approximation to a two-
component multilayered material, and examines how the critical resolved shear stress for …

On dislocation storage and the mechanical response of fine scale microstructures

JD Embury, JP Hirth - Acta metallurgica et materialia, 1994 - Elsevier
For lamellar aggregates, a small size scale is attained where flow in a ductile layer occurs by
the motion of single dislocations rather than dislocation arrays. Analysis of such a case …

Single-dislocation-based strengthening mechanisms in nanoscale metallic multilayers

A Misra, JP Hirth, H Kung - Philosophical Magazine A, 2002 - Taylor & Francis
A breakdown from the dislocation-pile-up-based Hall-Petch model is typically observed in
metallic multilayers when the layer thickness (one half of the bilayer period) is of the order of …

Atomistic simulations of dislocation–interface interactions in the Cu-Ni multilayer system

SI Rao, PM Hazzledine - Philosophical Magazine A, 2000 - Taylor & Francis
Experimental results show that a nanolayered composite structure made of two kinds of
metals strengthens dramatically as the layer thickness is reduced. In epitaxial systems, this …

Review of multicomponent and multilayer coatings for tribological applications

C Subramanian, KN Strafford - Wear, 1993 - Elsevier
Improvement in performance of engineering components is achieved through the proper
choice of materials, design, or both. Materials perform more efficiently even under severe …

Deformation and fracture in microlaminates

GS Was, T Foecke - Thin Solid Films, 1996 - Elsevier
The utility of microlaminates in engineering applications depends ultimately on their strength
and toughness. While the properties of monolithic films and coatings can be controlled …