Phonons in fcc Thorium

ML Verma, RPS Rathore - physica status solidi (b), 1994 - Wiley Online Library
The generalized form of the exponential potential is suitably extended to account for a) a
realistic realization of interactions at small separations, b) embodying three‐body and …

[PDF][PDF] Second Order Elastic Constants of Nickel, Gold and Silver

V Singh, BK Sharma - energy, 2020 - academia.edu
second order elastic constants of Ni, Au and Ag are carried out by taking simple two body
potential Φ=-A r-n+ B exp (-Pr m). Potential parameters are calculated by taking …

Lattice dynamics of γ-iron

CMI Okoye, S Pal - Physica B: Condensed Matter, 1993 - Elsevier
The photon frequencies of γ-iron have been calculated along the symmetry directions within
the framework of the transition-metal model potential approach, including the contribution of …

[PDF][PDF] Mechanical Behavior of FCC Metals using Two Body Potential

V Singh, BK Sharma, G Misra - academia.edu
Mechanical properties such as Bulk modulus, Third order elastic constants, pressure
derivatives of second order elastic constants and first pressure derivative of Bulk Modulus of …

[引用][C] Phonons in some HCP solids

RPS Rathore, A Singh, RM Agrawal - physica status solidi (b), 1991 - Wiley Online Library
The phonon dispersion along the directions [0001] and [01 1 0] in Hf, Ti, and Cd is
determined by employing the combined form of a pairwise and non‐pairwise potential …

[引用][C] The Separable Potential Method A Unified Approach to Various Lattice Models

JOA Idiodi - physica status solidi (b), 1991 - Wiley Online Library
This work proposes the separable potential method (SPM) as a unified treatment of a class
of lattice models. The richness in structure of the unified approach is demonstrated through …

[引用][C] Third order elastic constants and pressure derivatives of second order elastic constant of copper and aluminum

V Singh, B Sharma - Journal of Pure Applied and Industrial Physics, 2020