Opening address by the Chairman of the Organizing Committee Professor Jerzy Krzyżanowski
Panel Discussion 1: Investigations of Two-Phase Flows and their lnfluence on Turbine Stage Designing
Panel Discussion 2: Limits of Applicability of Theoretical Aerodynamics in Turbine Stage Designing
1976, Zeszyt 70-72
Abstract
Several investigators have shown experimentally that this physical description of spontaneous nucleation is valid for convergent divergent nozzles, moreover, the ultimate number and size of the water droplets in turbines has also been associated with such a process, although no direct experimental evidence is available from turbines to support this assumption. Fears of excessive blading damage, as well as loss in efficiency, however, especially in those turbines supplied with near saturated steam from water moderated reactors, have sustained an intense interest among turbine manufacturers to understand and evaluate the influence of supersaturation.
Keywords:
spontaneous nucleation, convergent divergent nozzles, water droplets, supersaturation