Capillary instability of a two-layer annular film: an airway closure model - O. Erken; F. Romanò; J.B. Grotberg; M. Muradoglu; Administrateur Ensam, Compte De Service; Laboratoire de Mécanique des Fluides de Lille (LMFL); Erken, Oğuzhan; Muradoğlu, Metin (ORCID 0000-0002-1758-5418 & YÖK ID 46561); Romano, F.; Grotberg, J. B.; Graduate School of Sciences and Engineering; College of Engineering; et al. (Journal of Fluid Mechanics, 2022)