Anti-plane shear deformations in linear and nonlinear solid mechanics

CO Horgan - SIAM review, 1995 - SIAM
The intent of this expository paper is to draw the attention of the applied mathematics
community to an interesting two-dimensional mathematical model arising in solid mechanics …

The relaxation of a double-well energy

RV Kohn - Continuum Mechanics and Thermodynamics, 1991 - Springer
This paper studies coherent, energy-minimizing mixtures of two linearly elastic phases with
identical elastic moduli. We derive a formula for the “relaxed” or “macroscopic” energy of the …

Comparison of the geometrically nonlinear and linear theories of martensitic transformation

K Bhattacharya - Continuum Mechanics and Thermodynamics, 1993 - Springer
Over the last few years, a continuum model based on finite or nonlinear thermoelasticity has
been developed and successfully used to study crystalline solids that undergo a martensitic …

Ericksen's bar revisited: Energy wiggles

L Truskinovsky, G Zanzotto - Journal of the Mechanics and Physics of Solids, 1996 - Elsevier
This paper addresses the non-uniqueness pointed out by Ericksen in his classical analysis
of the equilibrium of a one-dimensional elastic bar with non-convex energy. According to …

A level-set approach to the computation of twinning and phase-transition dynamics

TY Hou, P Rosakis, P LeFloch - Journal of Computational Physics, 1999 - Elsevier
A computational method is proposed for the dynamics of solids capable of twinning and
phase transitions. In a two-dimensional, sharp-interface model of twinning, the stored …

Energy minimization and the formation of microstructure in dynamic anti-plane shear

PJ Swart, PJ Holmes - Archive for rational mechanics and analysis, 1992 - Springer
We investigate the behavior of a continuum model designed to provide insight into the
dynamical development of microstructures observed during displacive phase …

[PDF][PDF] Crystal plasticity due to slip and twinning

AV Staroselsky - 1998 - dspace.mit.edu
A new constitutive model for plastic deformation of crystalline materials deforming by slip
and twinning has been formulated, and implemented in a finite-element program. The …

Dynamic twinning processes in crystals

P Rosakis, H Tsai - International journal of solids and structures, 1995 - Elsevier
This paper describes recent work by the authors on a continuum model for crystal twinning.
Twinning is described as an anti-plane shear deformation with discontinuous strains …

Roughening instability of broken extremals

Y Grabovsky, L Truskinovsky - Archive for rational mechanics and analysis, 2011 - Springer
We derive a new general jump condition on a broken Weierstrass–Erdmann extremal of a
vectorial variational problem. Such extremals, containing surfaces of gradient discontinuity …

Influence of the physicochemical properties of reusable powders on the mechanical properties of Ti6Al4V manufactured via laser powder bed fusion additive …

L Zhou, W Qiu, P Xu, H Deng, J Yu, J Tang - Powder Technology, 2024 - Elsevier
Laser powder bed fusion additive manufacturing (L-PBF AM) technology holds notable
advantages regarding raw material reusability. Nonetheless, a notable gap exists in …