Modeling Hydrodynamic State of Oil and Gas Condensate Mixture in a Pipeline Sergey Dudin, Konstantin Voronin, Svetlana Yakubovskaya and Sharifjom Mutavaliev MATEC Web Conf., 73 (2016) 02021 Published online: 11 August 2016 DOI: 10.1051/matecconf/20167302021