Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1448278 | Acta Materialia | 2009 | 7 Pages |
Abstract
The linear coupling of elastic deformations and solute diffusion in solids produces effects such as strain-induced diffusion and solute-induced dilatation. Beyond linear theory, there are significant physical effects that must be described using the nonlinear coupling of solute concentration to elastic stiffness. This coupling is developed using a continuum, thermodynamic approach that considers the possible effects that might arise in elastic solids containing a mobile solute species. The related effects of solute concentration on elastic wavespeeds during precipitation processes are modeled and are compared to previously reported experimental results obtained in an aluminum alloy.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
James B. Spicer, Yamac Dikmelik,