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Computation of thermodynamic properties of liquid ferrous alloys from structural measurements
Author(s) -
Waseda Yoshio,
Jacob K. Thomas
Publication year - 1981
Publication title -
archiv für das eisenhüttenwesen
Language(s) - English
Resource type - Journals
eISSN - 1869-344X
pISSN - 0003-8962
DOI - 10.1002/srin.198104909
Subject(s) - extrapolation , thermodynamics , structure factor , reflection (computer programming) , diffraction , computation , mixing (physics) , ferrous , correlation function (quantum field theory) , chemistry , materials science , physics , condensed matter physics , metallurgy , optics , mathematical analysis , mathematics , quantum mechanics , algorithm , computer science , dielectric , programming language
Relation between X‐ray scattering intensities, mean square thermal fluctuations and thermodynamic properties. High temperature X‐ray diffraction study of liquid Fe‐Ni and Fe‐Si alloys using reflection and transmission geometries. Calculation of the structure factor as a function of wave vector. Extrapolation to zero wave vector. Calculation of the concentration‐concentration correlation function defined by A. B. Bhatia and D. E. Thorton. Computation of thermodynamic quantities of mixing ΔG, ΔH and ΔS for the binary alloys. Comparison with direct thermodynamic measurements reported in the literature.