Okumura, Hisashi; Yonezawa, Fumiko - In: Physica A: Statistical Mechanics and its Applications 321 (2003) 1, pp. 207-219
We provide a physical insight into the mechanism of the bulk viscosity ζ and construct a new expression of ζ directly from microscopic information such as the interatomic potential and the pair distribution function. This is an outstanding advantage when compared to the previously proposed...