Lamb, Owen P.2011-06-272011-06-271949-08https://hdl.handle.net/11299/108119Under Office of Naval Research Contract N6onr-246 Task Order 6The physical entrainment of a gas by a liquid and the flow of gas-liquid mixtures are phenomena commonly encountered in engineering practice, but avoided or arbitrarily compensated for in theoretical considerations and in design analysis. The progress toward a satisfactory explanation of these phenomena has been hampered by a lack of accurate experimental observations of entrained flows and by the complexity of the theoretical analysis when certain of the physical forces can no longer be neglected.en-USReport