X-ray Observations of Flow Patterns in a Mercury Boiler |
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... Liquid film terminal Superheater flow pattern Flow Patterns During Metastable Intervals 11 13 15 15 16 17 17 18 18 ... LIQUID STREAMLET D - FLOW PATTERN PREDICTION CHART 28 31 32 E - SYMBOLS . 34 REFERENCES ...
... Liquid film terminal Superheater flow pattern Flow Patterns During Metastable Intervals 11 13 15 15 16 17 17 18 18 ... LIQUID STREAMLET D - FLOW PATTERN PREDICTION CHART 28 31 32 E - SYMBOLS . 34 REFERENCES ...
Page 14
... Liquid Liquid amplitude wave streamlet liquid flow por flow with film little or no evi- terminal dence of liquid drop- slugs lets and rivu- Helical stream let- Figure 11. Pressure and temperature profiles along loop and brief ...
... Liquid Liquid amplitude wave streamlet liquid flow por flow with film little or no evi- terminal dence of liquid drop- slugs lets and rivu- Helical stream let- Figure 11. Pressure and temperature profiles along loop and brief ...
Page 17
... liquid streamlet still flowed essentially heli- cally in the grooves , but it consisted of a succession of large - amplitude waves . This was the only regime where the continuity of the bulk stream appeared broken by ... Liquid film terminal.
... liquid streamlet still flowed essentially heli- cally in the grooves , but it consisted of a succession of large - amplitude waves . This was the only regime where the continuity of the bulk stream appeared broken by ... Liquid film terminal.
Page 18
... film terminal was not strictly a separate flow regime . Instead , it was a locus where observations revealed a thinning of the bulk liquid streamlet into a uniform film covering the boiler wall . This evidence of rather uniform film ...
... film terminal was not strictly a separate flow regime . Instead , it was a locus where observations revealed a thinning of the bulk liquid streamlet into a uniform film covering the boiler wall . This evidence of rather uniform film ...
Page 31
... liquid portion of the insert zone channel . Beyond the end of the insert , the continuity of the helical flow depended on the momentum of the liquid , the continuity of the groove in which the liquid flowed , and the high cohesiveness ...
... liquid portion of the insert zone channel . Beyond the end of the insert , the continuity of the helical flow depended on the momentum of the liquid , the continuity of the groove in which the liquid flowed , and the high cohesiveness ...
Common terms and phrases
adiabatic appendix axially Baker chart boiler exit boiler inlet boiler insert zone Boiler satura boiler surface boiler wall boiler-superheater boiling bubbles centrifugal forces cm/sec condensate column corrosion results corrosive attack downstream droplets figure 11 flow and pressure flow conditions FLOW PATTERN OBSERVATIONS flow pattern regime Flowmeter pressure drop gas flow heat flux heater element helical groove helical liquid helical stream helical streamlet Inlet pressure Insert cylinder kg/sec Lewis Research Center liquid carryover liquid film terminal liquid mercury liquid phase liquid streamlet mass flow rate mercury loop metastable intervals metastable oscillations motion picture N/m² abs NASA NASA TN nucleation zone observed flow patterns oscillations and excursions phase separation pounds per hour Preheater psia pump radial acceleration saturation pressure shown in figure Slug stratified flow superheater surface tension swirling device tangential velocity thermocouples two-phase flow two-phase inception vapor quality vapor throttle wall contact wave X-ray image system X-ray system