Hierarchical honeycomb material design and optimization: Beyond linearized behavior

C Combescure, RS Elliott - International Journal of Solids and Structures, 2017 - Elsevier
This paper explores the importance of nonlinear material properties in the design of
hierarchical honeycomb materials. The recent literature on the design and optimization of …

Towards a nonlinear elastic representation of finite compression and instability of boron carbide ceramic

JD Clayton - Philosophical Magazine, 2012 - Taylor & Francis
A nonlinear constitutive model invoking third-order anisotropic elasticity is developed for
boron carbide single crystals subjected to potentially large compressive stresses. The model …

Molecular dynamics simulation study of microstructure evolution during cyclic martensitic transformations

O Kastner, G Eggeler, W Weiss, GJ Ackland - Journal of the Mechanics and …, 2011 - Elsevier
Shape memory alloys (SMA) exhibit a number of features which are not easily explained by
equilibrium thermodynamics, including hysteresis in the phase transformation and “reverse” …

[HTML][HTML] Analysis and design of bistable and thermally reversible metamaterials inspired by shape-memory alloys

A Vasudevan, JA Rodríguez-Martínez… - International Journal of …, 2023 - Elsevier
In this work, we study lattice structures that exhibit a bistable behavior, ie, they can snap from
one stable state to another, and are also completely reversible, capable of reverting back to …

Selecting generalized continuum theories for nonlinear periodic solids based on the instabilities of the underlying microstructure

C Combescure - Journal of Elasticity, 2023 - Springer
In the context of architected materials, it has been observed that both long-wavelength
instabilities leading possibly to localization and short-wavelength instabilities leading to the …

An atomistic investigation of the kinetics of detwinning

FE Hildebrand, R Abeyaratne - Journal of the Mechanics and Physics of …, 2008 - Elsevier
This paper presents a “first principles” atomistic study of the dynamics of detwinning in a
shape-memory alloy. In order to describe the macroscopic motion of twin boundaries, the …

Stability of crystalline solids—II: Application to temperature-induced martensitic phase transformations in a bi-atomic crystal

RS Elliott, JA Shaw, N Triantafyllidis - Journal of the Mechanics and Physics …, 2006 - Elsevier
This paper applies the stability theory of crystalline solids presented in the companion paper
(Part I) to the study of martensitic transformations found in shape memory alloys (SMA's) …

Mesoscale kinetics produces martensitic microstructure

O Kastner, GJ Ackland - Journal of the Mechanics and Physics of Solids, 2009 - Elsevier
We present molecular dynamics (MD) simulations of a martensitic phase transformation
studying post-transformation microstructure and moving austenite–martensite interfaces …

Molecular dynamics study on microscopic mechanism for phase transformation of Ni–Ti alloy

T Sato, K Saitoh, N Shinke - Modelling and Simulation in …, 2006 - iopscience.iop.org
Molecular dynamics simulation (MDS), using the embedded atom method for interatomic
interactions, is performed to reveal the microscopic mechanism of stress-induced martensitic …

Molecular dynamics simulation of shape memory behaviour using a multi-grain model

T Uehara, C Asai, N Ohno - Modelling and Simulation in Materials …, 2009 - iopscience.iop.org
Shape-memory behaviour in multi-grain material is simulated using a molecular dynamics
method. An embedded-atom-method potential for NiAl alloy is applied, and a sequence of …