Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1621833 | Journal of Alloys and Compounds | 2009 | 5 Pages |
Abstract
This paper describes the sound velocity and the elastic properties of Na2O-B2O3-V2O5 glasses over a wide range of composition. Sound velocities (transverse and longitudinal) have been measured using a pulse echo superposition method at a frequency of 10 MHz. The elastic moduli (L, G, K and E), Poisson's ratio (Ï) and Debye temperature (θD) exhibit composition dependent trends. The variation of these parameters has been explained using a structural motifs present and the dimensionality of the glass network.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
M. Venkata Subba Reddy, M. Sudhakara Reddy, C. Narayana Reddy, R.P.S. Chakradhar,