id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
bibechana-10382	Koirala, I; Jha, IS; Singh, BP	Theoretical investigation on ordering nature of Cd-Bi alloys in the molten state	2014	9	.pdf	application/pdf	4661	237	60	A pair of equation for surface tension of the binary liquid alloys in terms of activity coefficient (γi) of the alloy components and interchange energy parameter (ω), at the given temperature T, proposed by Prasad et al., have been reduced in the simple form, using zeroth approximation as ( ) ( ) s 2 2sB A k T x ln p 1 x (q 1) 1 x x  ωτ = τ + + − + − − ξ ξ   (20a) s s 2 2B B B k T k T ln(1 x ) ln(1 x) {p(x ) (q 1)x } ωτ = τ + − − − + + − ξ ξ ξ (20b) where Aτ and τB are the surface tension values for the pure components A and B respectively; x and xs are the bulk and surface concentrations of the alloy component; p and q are the surface coordination I. Koirala / BIBECHANA 11(1) (2014) 70-78: (Online Publication: March, 2014) p.74 fractions, which are defined as the fraction of the total number of nearest neighbors made by atom within its own layer and that in the adjoining layer. The ideal free energy of mixing (ω = 0) is { }id MG RT xInx (1 x)In(1 x)= + − − (2)	cache/bibechana-10382.pdf	txt/bibechana-10382.txt