Abstract: Applications of two-phase flow in nuclear power plants, transmission lines, oil and gas have been considered in recent decades. Different models have been introduced that can contribute to the current two-phase flow approach to numerical analysis. Two-fluid model is the most widely used and most accurate model for predicting two-phase flow in channels during different regimes of unstable flow. This study addressed the PFM model Hyperbolicity. Hyperbolicity of this model is the most important for the well-posed condition; otherwise the model is in ill-posed condition and the results are unstable numerically. Hydrodynamic instability of two-phase gas-liquid by using the PFM model is calculated and discussed.
faramarzi, B. & ansari, M. (2011). Hydrodynamic Instability Criterion of Two-Phase Flow Using PFM Model. Modares Mechanical Engineering, 11(2), 107–118.
MLA
faramarzi, B., & ansari, M. "Hydrodynamic Instability Criterion of Two-Phase Flow Using PFM Model", Modares Mechanical Engineering, 11, 2, 2011, 107–118.
HARVARD
faramarzi, B., & ansari, M. (2011). 'Hydrodynamic Instability Criterion of Two-Phase Flow Using PFM Model', Modares Mechanical Engineering, 11(2), pp. 107–118.
CHICAGO
faramarzi, B. & ansari, M., "Hydrodynamic Instability Criterion of Two-Phase Flow Using PFM Model." Modares Mechanical Engineering, 11 2 (2011): 107–118,
VANCOUVER
faramarzi B., ansari M. Hydrodynamic Instability Criterion of Two-Phase Flow Using PFM Model. Modares Mechanical Engineering. 2011;11(2):107–118 (In Persian).