S 53 Shein, I. R. Elastic properties of thorium ceramics ThX (X = C, N, O, P, As, Sb, S, Se) [Text] / I. R. Shein, K. I. Shein, A. L. Ivanovskii // Technical Physics Letters. - 2007. - Vol. 33, № 2. - P128-131. - Bibliogr. : p. 131 (12 ref.) Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): ТОРИЕВЫЕ КЕРАМИКИ -- БИНАРНЫЕ ФАЗЫ Аннотация: The elastic constants (C11,C12, and C44) of all the known cubic binary phases of thorium with nonmetals, ThX (X = C, N, O, P, As, Sb, S, Se), have been calculated using the full-potential linearized augmented plane wave (FLAPW) method with an exchange-correlation potential in the generalized gradient approximation (GGA). Numerical estimates of elastic parameters of the corresponding polycrystalline ceramics (bulk compression modulus, shear modulus, Young’s modulus, Poisson’s ratio, and Lamé’s coefficients) are obtained and analyzed for the first time Полный текст |