Dynamics of a two-phase flow through a minichannel: Transition from churn to slug flowGrzegorz Górski, Grzegorz Litak, Romuald Mosdorf and Andrzej RysakEur. Phys. J. Plus, 131 4 (2016) 111DOI: https://doi.org/10.1140/epjp/i2016-16111-x