1. Two-phase pressure loss across abrupt contractions and expansions, steam-water at 600 to 1400 psia;Janssen,1966
2. Hydraulic resistance for horizontal two-phase flow through orifices;Kofaezen;Teploenergetika,1976
3. Prediction of pressure drop at pipe fittings during two-phase flow;Chisholm,1976
4. Pressure drops in two-phase flow through local resistances;Al'ferov;Fluid Mech.—Sov. Res.,1977
5. Effect of flow-obstruction geometry on pressure drops in horizontal air-water flow;Salcudean;Int. J. Multiphase Flow,1983