Molecular dynamics simulation of a nuclear waste glass matrix
β Scribed by J.M. Delaye; D. Ghaleb
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 530 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0921-5107
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β¦ Synopsis
Complex 5-and 6-oxide glass compositions were simulated using the major components of nuclear containment glasses in the same proportions. The local environmental structures obtained by molecular dynamics using Born-Mayer-Huggins potentials and three-body potentials showed overall agreement with experimental results and the simulated results were on the same order of magnitude with experimental values for the densities, thermal expansion coefficients and viscosities.
π SIMILAR VOLUMES
A generalization of the previously proposed non-iterative matrix method (NIMM) for constraint molecular dynamics simulations is presented. The resultant generalized version of NIMM (gNIMM) makes possible the constraint force calculation with exactly the same procedure (subroutine) for various "Verle