Belova, I. V. and Ochsner, Andreas and Muthubandara, N. and Murch, G. E. (2007) Modelling of oxygen diffusion and segregation at interfaces in Ag-MgO composites. Defect and Diffusion Forum, 266 . pp. 29-38. ISSN 1012-0386
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Official URL: http://dx.doi.org/10.4028/www.scientific.net/DDF.2...
Abstract
The presence of atomic oxygen at internal metal-ceramic oxide interfaces significantly affects the physical properties of the interfaces which in turn affects the bulk properties of the material. This problem is addressed for the model composite system Ag-MgO from a phenomenological point of view using a lattice-based Monte Carlo method and a finite element method extended with special user-subroutines. We simulate the time dependence of oxygen depth and contour profiles. We are able to show very good agreement between these two methods
Item Type: | Article |
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Additional Information: | Vol 266 : Diffusion in Advanced Materials and Processing |
Uncontrolled Keywords: | segregation, diffusion, finite element method, interfaces, composites |
Subjects: | T Technology > TJ Mechanical engineering and machinery |
Divisions: | Mechanical Engineering |
ID Code: | 9607 |
Deposited By: | Salasiah M Said |
Deposited On: | 06 Jan 2010 07:59 |
Last Modified: | 23 Oct 2017 10:43 |
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