1. Prediction of pressure losses of changes of section, bends and throttling devices;Chisholm;NEL Rep. 388,1968
2. Two-phase flow through abrupt expansions and contractions;Ferrell;North Carolina State Univ. USAEC, Contract No. AT-(40-1)-2950,1966
3. Two-phase pressure drop in piping components;Fitzsimmons;Engng Develop. Operation, Handford Lab., HW-80970 REV1,1964
4. Sudden contraction losses in single and two-phase flow;Geiger,1964
5. Two phase flow pressure drops across sudden area contractions;Guglielmini,1986