X-ray Observations of Flow Patterns in a Mercury Boiler |
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... liquid phase . This produced an essentially helical streamlet of liquid flowing in contact with the boiler wall . The observed flow pattern could be generally character- ized as stratified and in agreement with the pattern predicted by ...
... liquid phase . This produced an essentially helical streamlet of liquid flowing in contact with the boiler wall . The observed flow pattern could be generally character- ized as stratified and in agreement with the pattern predicted by ...
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... Liquid film terminal Superheater flow pattern Flow Patterns During Metastable Intervals 11 13 15 15 16 17 17 18 18 PREVIOUS FLOW PATTERN OBSERVATIONS ...... . . . . . . . . . . . . 20 DISCUSSION OF RESULTS ... Wall Contact and Phase ...
... Liquid film terminal Superheater flow pattern Flow Patterns During Metastable Intervals 11 13 15 15 16 17 17 18 18 PREVIOUS FLOW PATTERN OBSERVATIONS ...... . . . . . . . . . . . . 20 DISCUSSION OF RESULTS ... Wall Contact and Phase ...
Page 1
... liquid phase into an essentially helical streamlet flowing in con- tact with the boiler wall . There were long periods of stable operation during which X - ray observations showed good separation of the liquid phase and no detectable ...
... liquid phase into an essentially helical streamlet flowing in con- tact with the boiler wall . There were long periods of stable operation during which X - ray observations showed good separation of the liquid phase and no detectable ...
Page 2
... liquid entrainment ( carryover ) with mercury became ap- parent at once ... phase separation devices are useful in forced - flow mer- cury boilers to ... phase separation , increase boiling stability , and reduce the tendency for slug ...
... liquid entrainment ( carryover ) with mercury became ap- parent at once ... phase separation devices are useful in forced - flow mer- cury boilers to ... phase separation , increase boiling stability , and reduce the tendency for slug ...
Page 3
Alex Vary. Vacuum port Water cooling jacket Condenser Condensate column ୮ Liquid level Pump Flow- meter Boiler Vapor ... phase mercury loop . preheater , boiler , superheater , vapor throttle , condenser , condensate column , electro ...
Alex Vary. Vacuum port Water cooling jacket Condenser Condensate column ୮ Liquid level Pump Flow- meter Boiler Vapor ... phase mercury loop . preheater , boiler , superheater , vapor throttle , condenser , condensate column , electro ...
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