1. conservation equations for, in multiphase flows, 2.3.1-4 - 2.3.1-7
2. in gas-liquid flows: conservation equations, 2.3.2-8
1. critical flow estimation by, 2.3.2-28
2. frictional pressure drop correlations based on, 2.3.2-10
3. pressure drop in singularities calculated by, 2.3.2-15 - 2.3.2-18
3. in liquid-liquid flow, 2.3.5-15 - 2.3.5-16