A phase is simply one of the states of matter. Multiphase flow is the simultaneous flow of several phases. Two-phase flow is the simplest case of multiphase flow.
College and Department
BYU ScholarsArchive Citation
Qureshi, Mohammed Sharief, "Transition from Laminar to Turbulent Flow for a Two-Phase Mixture" (1971). Theses and Dissertations. 7174.