FANG, C. A variational analysis of the equilibrium turbulent closure models of a dry granular densified motion with weak turbulent intensity. Archives of Mechanics, Warsaw, Poland, v. 66, n. 6, p. 467–478, 2014. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v66p467. Acesso em: 17 jan. 2026.